Custom Industrial Connectors: FAQs

Discover answers to common questions about WEIPU's connectivity products. Learn how our solutions from a leading circular connector manufacturer provide safe, reliable power with tailored designs and expert service.

About WEIPU
What are WEIPU’s history and background?

WEIPU Connector was established in 1996 and has since become a trusted brand in the connector industry. We have a rich history of innovation and a solid commitment to customer satisfaction.With nearly 30 years of experience, WEIPU specializes in circular connectors, waterproof connectors, and industrial solutions.

What industries does WEIPU serve?

WEIPU products are used in various industries, including renewable energy electric mobility LED lighting telecommunication industrial applications, etc. Our connectors feature a solid and reliable design, ensuring that your connections stay secure and dependable on data, power, or signal connections across various industries. 

What makes WEIPU a leading connector manufacturer?

WEIPU has been dedicated to industrial connectors since 1996, with full independent R&D, in-house tooling, and strict quality control from design to production, ensuring global-level reliability.

Does WEIPU participate in industry standards?

Yes. WEIPU is a member of the National Electrical Appliances Standardization Technical Committees and participated in drafting the national connector standard GB/T 11918-2014.

What is WEIPU’s approach to quality assurance?

All products are independently developed and manufactured, with strict monitoring across every step—material selection, machining, assembly, and testing—to guarantee consistent performance.

Resources
Can WEIPU heavy-duty connectors add new modules later if needs change?

Yes, the modular design supports on-site addition, replacement, or removal of functional modules without replacing the entire connector, enabling flexible adaptation to dynamic project requirements.

What types of modules are available for WEIPU heavy-duty connectors?

We offer a full range of functional modules, including power modules (5A-200A), signal modules (2-50 pins), network modules (supporting 10Gbps high-speed transmission), and pneumatic modules (compatible with standard air pipe specifications), covering most industrial connection scenarios.

 

Are standard circular connectors more cost-effective than heavy-duty connectors?

In scenarios with single, fixed functions, standard circular connectors have cost advantages. But for complex systems requiring multiple functions, heavy-duty connectors reduce overall costs by integrating multiple modules, avoiding the need to purchase and install multiple single-function connectors.

 

How to select different locking mechanisms for standard circular connectors?

Prioritize threaded connection for fixed installation scenarios with frequent vibration; choose snap-in connection for scenarios requiring frequent plugging and high assembly efficiency; push-pull connection is more advantageous for operation in narrow spaces or scenarios requiring quick plugging/unplugging.

How to match WEIPU connectors with the required IP rating?

First, clarify the water exposure conditions of your application (e.g., rain, submersion, high-pressure cleaning) to determine the required IP grade, then select the corresponding WEIPU series (e.g., IP67 for outdoor use, IP69K for heavy industry).

Are WEIPU’s IP-rated connectors compatible with global equipment?

Yes, all WEIPU waterproof connectors comply with international standards (IEC 60529) and are designed to be compatible with global Industry 4.0 equipment, supporting seamless integration.

Can WEIPU provide customized IP-rated solutions?

Absolutely—WEIPU offers customized sealing and structural designs to meet special IP rating requirements (e.g., specialized IP68 solutions for deep submersion projects), tailored to specific industry scenarios.

Products
What termination methods are available for SA16 model?

SA16 supports both solder and crimp termination, which can be selected according to actual installation needs.

Can SA series connectors be used in high-temperature equipment?

Yes, the PPS insert can withstand up to 260℃, and the overall operating temperature range is -40℃~+85℃, suitable for general high-temperature industrial scenarios.

What is the difference between version I and II of SA series in cable outer diameter?

Version I and II correspond to different cable outer diameter ranges, which are designed to match cables of various thicknesses for more flexible installation.

Is there a USB-compatible model in the SA series?

Yes, the USB version of SA series has a mating cycle of 1000 times, which is suitable for high-frequency data transmission scenarios.

SF Precast Cable Assembly SERIES
What types of connectors are compatible with Weipu Precast Cable Assembly?

Our Precast Cable Assembly is pre-assembled with Weipu original connectors, covering SF series, SP series, SY series connectors and other mainstream models. We also provide customized precast solutions according to customer-specified connector models to meet personalized needs.

Can the length and specification of the Precast Cable Assembly be customized?

Yes. We offer customized services for wire harness length, conductor cross-sectional area, number of cores and connector types according to customer equipment and application requirements, meeting personalized connection needs.

How to ensure the welding quality of the Precast Cable Assembly?

We adopt automatic welding equipment and strict quality control processes in the factory. Each welding point undergoes resistance testing and pull-out force testing. The finished wire harness also undergoes overall insulation and continuity testing to ensure welding quality and connection reliability.

Is there any special attention during on-site installation of the Precast Cable Assembly?

During installation, please ensure that the connector is inserted in place and the locking mechanism is fastened to avoid loose connections. Avoid excessive pulling or bending of the wire harness during installation and use, and keep the harness away from high-temperature heat sources and sharp edges to prevent damage to the insulation layer.

HSK-Metric Nylon Cable Gland
Which thread standard should I choose for my equipment?

It is recommended to confirm the equipment's origin and interface specification first. Metric thread is suitable for European equipment, PG thread for German standard motors/control cabinets, and NPT thread for American standard high-pressure equipment. Our technical team can also provide matching suggestions based on your equipment parameters.

What is the difference between 304 stainless steel and nickel-plated brass materials?

304 stainless steel has better corrosion resistance, especially suitable for marine salt spray and chemical environments; nickel-plated brass has excellent conductivity and cost-effectiveness, suitable for general industrial environments. Choose according to the corrosion level and budget of the working environment.

Can I get samples before placing a bulk order?

Yes. We provide free samples of standard products (you only need to bear the shipping cost). For customized products, sample fees and shipping costs need to be borne, and the sample fee can be deducted from the bulk order payment.

What is the service life of Weipu cable glands and how to maintain them?

Under standard working conditions, the service life is more than 5 years. Daily maintenance only needs to regularly check the sealing ring wear and cable clamping status, keep the product clean, and avoid collision damage to the thread and locking structure. It is not recommended to disassemble frequently without necessity.

M23XDJ_TK
What is the advantage of the M23X Series' ultra-high insulation resistance (>10¹³mΩ)?

The ultra-high insulation resistance can effectively isolate electrical signals between different circuits, avoid mutual interference, and ensure the accuracy of signal transmission in precision control scenarios. At the same time, it can greatly reduce the risk of electrical leakage and short circuit, improving the safety of equipment operation and protecting the personal safety of operators.

Why is the M23X Series suitable for high-temperature equipment?

The M23X Series has a wide temperature range of -40°C~+125°C, which can adapt to the high-temperature environment of high-temperature equipment. The selected PA66 insert material also has good high-temperature resistance, which can maintain stable performance without deformation or failure in high-temperature working conditions, ensuring the normal operation of the connection system.

What are the precautions for crimp termination of the M23X Series?

When performing crimp termination, it is necessary to use a professional crimping tool matching the connector model to ensure the crimping force is appropriate; at the same time, it is necessary to strip the cable insulation layer according to the specified length to avoid excessive or insufficient stripping affecting the connection quality. It is recommended to follow the official installation manual for standardized operation.

Can the M23X Series be used in coastal salt spray environments?

The nickel-plated zinc alloy shell of the M23X Series has certain corrosion resistance, but it is not suitable for long-term use in coastal salt spray environments with strong corrosiveness. If it is necessary to use it in such environments, it is recommended to select the customized enhanced corrosion-resistant alloy shell to ensure the service life and performance of the product.

RJ45F6
What is the advantage of the bayonet coupling of the RJ45 Series compared to traditional threaded coupling?

The bayonet coupling of the RJ45 Series can realize quick locking and disconnection with one hand without tools, which is more efficient for scenarios requiring frequent disassembly and maintenance. The threaded coupling needs to be rotated multiple times to lock, which is time-consuming. In addition, the bayonet structure has better anti-vibration performance, ensuring stable connection in high-vibration industrial environments.

What does "V-0" flame resistance grade mean?

V-0 is a flame retardant grade in the UL94 standard, which means that after the sample is ignited with a flame, the flame is extinguished within 10 seconds, and no dripping occurs that can ignite the cotton below. The V-0 grade flame retardant shell can effectively inhibit the spread of fire and improve the safety of the product in industrial environments.

Can the RJ45 Series be used in outdoor rainy environments for a long time?

Yes. The RJ45 Series has an IP67 protection rating, which can prevent the intrusion of dust and water (immersion in water at a depth of 1 meter for 30 minutes). It can be used in outdoor rainy environments for a long time, but it should be ensured that the bayonet is fully locked during installation to maintain the waterproof performance.

What is the meaning of "omit" in the cable outer diameter range?

"Omit" indicates that the corresponding cable outer diameter type (Type I: 5-6mm) is not provided. Customers can select the available Type II (6-7mm) according to their actual network cable diameter needs. If Type I is required, customized cable diameter adaptation service can be applied for.

Weipu SF Series Industrial Push-Pull Connectors with IP67 Protection
What are the advantages of the push-pull coupling of the SF Series compared to threaded coupling?

The push-pull coupling of the SF Series enables one-handed quick mating and unmating without tools, which is more efficient for scenarios requiring frequent disassembly and maintenance. In contrast, threaded coupling requires multiple rotations to lock, which is time-consuming. Additionally, the push-pull design has a more compact structure, making it suitable for narrow installation spaces.

What does "omit" mean in the cable outer diameter range of the SF Series models?

"Omit" indicates that the corresponding cable outer diameter type of the model is not provided. Customers can select the available type (Type I or Type II) according to their actual cable diameter needs. For example, the SF6 model only provides Type I (2-3mm) and does not provide Type II (3-4mm).

Why is the SF Series suitable for precision electronic equipment?

On one hand, the gold-plated brass contacts of the SF Series ensure low-loss and stable signal transmission, avoiding signal distortion that affects equipment accuracy. On the other hand, the insulation resistance up to 2000MΩ provides excellent electrical isolation, preventing interference between different circuits and ensuring the stable operation of precision equipment.

Can the SF Series maintain IP67 protection performance after customization?

Yes. All customization services for the SF Series (such as structural adjustment and material replacement) will undergo strict waterproof and dustproof performance testing. We will ensure that the modified product still meets the IP67 protection standard, while maintaining its original insulation performance and coupling reliability. You can contact our sales team to put forward specific customization requirements.

WEIPU SP Series IP68 Waterproof Industrial Circular Connector - High Reliability for Outdoor & Industrial Applications
Can the SP Series connectors be used permanently underwater?

Yes, with IP68 rating, they can withstand long-term immersion in water when fully mated, making them suitable for underwater equipment or wet environments .

Are the SP Series compatible with other brands' industrial connectors?

The SP Series follows standard industrial interface specifications; please provide the specific model of the mating connector for compatibility verification.

What is the lead time for custom-designed SP Series connectors?

Custom orders typically require 15-25 business days, including design confirmation, sample production, and mass production. The exact time depends on customization complexity.

Weipu ST Series Industrial Threaded Connectors with IP67 Protection
What is the advantage of the black nickel plating on the ST Series shell compared to ordinary plating?

The black nickel plating on the ST Series shell has better corrosion resistance and wear resistance than ordinary zinc plating or chrome plating. It can form a dense protective film on the surface of the zinc alloy, effectively resisting the erosion of moisture, dust and mild corrosive media, and is more suitable for harsh working environments that require corrosion resistance.

Why does the ST Series only adopt solder termination?

The ST Series is mainly positioned for scenarios requiring high connection reliability. Solder termination can form a permanent and firm connection between the contact and the cable, which has lower contact resistance and better connection stability than other termination methods. It can effectively avoid connection failure caused by vibration and other factors, and is more in line with the use requirements of high-reliability scenarios.

Can the ST Series be used in high-voltage scenarios?

Yes. The ST Series has an insulation resistance of up to 2000MΩ, which has excellent electrical insulation performance and can effectively isolate electrical signals. It is suitable for high-voltage scenarios within the safe voltage range. It should be noted that the specific use needs to comply with relevant industrial electrical standards and specifications.

What should I pay attention to when installing the ST Series connectors?

When installing, first ensure that the cable outer diameter matches 5-8mm; second, when soldering, control the soldering temperature and time to avoid damaging the PPS insert due to high temperature; finally, ensure that the threaded coupling is fully tightened to ensure the IP67 waterproof and dustproof performance. It is recommended to follow the official installation manual for operation.

Weipu SY Series Industrial Connector High Reliability Electrical Plug Socket for Automation Equipment
What is the protection level of the Weipu SY series connectors, and what working environments are they suitable for?

The SY series connectors have an IP68 protection level. The first digit "6" means complete protection against dust intrusion, and the second digit "8" means long-term immersion in water at a specified pressure without water ingress. They are suitable for harsh environments such as outdoor rainy days, underwater short-term work, dusty industrial workshops, and oily and high-vibration construction sites.

Can the SY series connectors be used for signal transmission and power supply at the same time?

Yes. The SY series supports simultaneous power supply and signal transmission under the premise of matching the rated parameters (voltage/current). It is recommended to reasonably arrange the pin layout during customization to avoid mutual interference between power and signal lines.

What is the difference between the tin-plated and gold-plated contacts of the SY series? How to choose?

Tin-plated contacts have good conductivity and cost-effectiveness, suitable for general industrial environments; gold-plated contacts have better corrosion resistance and lower contact resistance, suitable for harsh environments with high humidity, salt spray or frequent mating. It is recommended to choose according to the actual working conditions and budget.

Are the SY series connectors compatible with the SP series of Weipu?

The interface dimensions and locking mechanisms of the SY series and SP series are different, and they cannot be directly mated. If you need to replace or match, it is recommended to use the same series of products or consult the Weipu technical team for solution design.

Weipu WA22 Series Industrial Connectors with 3+PE Contacts
What is the function of the 3+PE contact configuration?

The 3+PE contact configuration includes 3 contacts for transmitting power or signals and 1 PE (protective earth) contact. The PE contact is connected to the equipment shell and the earth, forming a protective earth loop. When the equipment has electrical leakage, the leakage current can be quickly discharged to the earth through the PE contact, avoiding electric shock hazards to operators and protecting the safety of equipment and personnel.

What precautions should be taken for screw termination?

When performing screw termination, first strip the cable insulation layer according to the specified length to avoid excessive or insufficient stripping; second, use a torque screwdriver to tighten the screws to ensure appropriate tightness (neither too loose nor too tight, which may damage the contacts or cables); finally, check whether the cable is firmly fixed after installation to avoid connection failure caused by vibration.

Can the WA22 Series be used in high-humidity environments?

Yes. The Nylon66 shell of the WA22 Series has good moisture resistance, and the product has high insulation resistance (2000MΩ), which can effectively prevent electrical leakage caused by humidity. It can be used in high-humidity industrial environments, but it should be avoided to be used in environments with direct water immersion (without additional waterproof measures).

What is the significance of the 2000V AC test voltage (1min)?

The 2000V AC test voltage (1min) is an important indicator to verify the insulation performance of the connector. It means that the connector can withstand the test of 2000V AC voltage for 1 minute without breakdown or leakage. This indicator ensures that the connector can operate safely and reliably in high-voltage scenarios, avoiding electrical safety hazards caused by poor insulation.

Weipu WAC Series Bayonet Connectors (Exclusive for Audio Equipment)
Why is the WAC Series exclusive for audio equipment?

The WAC Series is optimized for audio scenarios: silver-plated contacts reduce signal distortion (critical for audio quality), termination methods match standard audio interfaces, and IP65 protection adapts to common outdoor performance environments. It is not designed for high-power/industrial scenarios, so it is exclusive for audio equipment.

What is the advantage of silver-plated contacts for audio transmission?

Silver plating has lower contact resistance than other platings (e.g., gold plating), which can minimize audio signal loss and distortion, ensuring the high-fidelity transmission of sound quality, which is more suitable for audio signal transmission needs.

Can the WAC Series be used in heavy rain outdoor scenarios?

No. The WAC Series has an IP65 rating (splashproof, not waterproof), so it can resist light rain and dust, but cannot be used in heavy rain or water immersion scenarios. For heavy rain environments, additional waterproof measures are required.

Why does the WAC Series use different shell materials for plug and socket?

The plug (PA66) needs higher wear resistance (frequent plugging), while the socket (PC) needs better insulation performance (fixed installation in equipment). This combination balances durability and electrical safety for audio equipment connections.

Weipu WB Series Industrial Threaded Connectors
What’s the advantage of threaded coupling for industry?

It locks precisely, maintaining firm connections in high-vibration scenarios (e.g., heavy machinery) — more stable than snap-on coupling here.

Benefits of chrome-plated zinc alloy shell?

Chrome boosts corrosion resistance; zinc alloy provides high strength — fitting humid/lightly corrosive environments & resisting impacts.

What does PPS insert’s 260℃ max mean?

It refers to short-term high-temp resistance — handling transient heat in industrial equipment (not long-term continuous high temps) to avoid deformation.

Weipu WD28 Series Threaded Industrial Connector, Black Nickel Plated Zinc Alloy, Gold Plated Contacts
What are the advantages of black nickel-plated zinc alloy shell compared with ordinary zinc alloy shell?

Compared with ordinary zinc alloy shells, black nickel-plated shells have two core advantages: first, the black nickel plating layer has stronger corrosion resistance, which can better adapt to humid, salty, and other corrosive environments; second, the black nickel appearance is more elegant and textured, which is more suitable for the matching needs of high-end industrial equipment. At the same time, the mechanical strength of the zinc alloy base material is retained, ensuring structural stability.

Can the WD28 series be used in long-term high-temperature environments above 85°C?

No. The normal operating temperature range of the WD28 series is -40°C~+85°C, and the PPS insert can only withstand short-term high-temperature impacts up to 260°C (not long-term continuous high temperature). If it is used in a long-term high-temperature environment above 85°C, it is recommended to customize the upgraded high-temperature resistant insert or select other special high-temperature series products.

What precautions should be taken for solder termination of the WD28 series?

When performing solder termination, the following points should be noted: 1. Strip the cable insulation layer according to the specified length to avoid excessive or insufficient stripping affecting the connection effect; 2. Control the soldering temperature and time to prevent high temperature from damaging the PPS insert; 3. After soldering, check whether the connection is firm and whether there is solder residue to avoid short circuits; 4. Use professional soldering tools and solder to ensure the reliability of the soldered joint.

Is the WD28 series suitable for coastal high-salt environments?

No. The WD28 series is not applicable to coastal high-salt fog environments. Although the black nickel-plated zinc alloy shell has a certain corrosion resistance, it cannot effectively resist the strong corrosion of high-concentration salt fog in coastal areas. Long-term use will easily lead to shell corrosion and connection failure. For coastal high-salt fog environments, it is recommended to select special anti-corrosion series products.

Weipu WF Series Industrial Threaded Connectors with IP67 Protection
What does the IP67 rating of the WF Series connectors mean?

The IP67 rating indicates two key protection levels: "6" means complete protection against dust ingress (no dust can enter the connector), and "7" means protection against temporary immersion in water (it can be immersed in water up to 1 meter deep for 30 minutes without damaging the internal components or affecting performance).

Can the WF Series connectors be used in marine salt spray environments?

No. It should be specifically noted that Weipu's WS, WF, and WY series connectors are not suitable for marine salt spray environments. The salt spray in marine environments is highly corrosive, and the material and protection design of this series of products cannot resist such strong corrosive effects. Using them in marine environments will lead to rapid degradation of product performance and even failure.

How to ensure the IP67 protection performance is not affected during installation?

During installation, please ensure that the threaded coupling is fully tightened to ensure a tight seal; at the same time, use matching cables and proper termination methods. Avoid damaging the sealing ring of the connector during installation. Following the installation manual can effectively maintain the IP67 protection performance.

Does the WF Series support customization while maintaining IP67 protection?

Yes. We can provide structural adjustment, material replacement and other customization services according to customer needs. All customized products will undergo strict waterproof and dustproof testing to ensure that the IP67 protection performance is not affected. You can contact our sales team to put forward specific customization requirements.

Weipu WK16 Series Industrial Lock Hook Connectors with IP67 Protection
What is the advantage of the lock hook connection of the WK16 Series compared to other coupling methods?

The lock hook connection of the WK16 Series has the advantages of tool-free operation, quick mating and disconnection, and simple operation. It can be completed with one hand, which is more efficient for scenarios requiring frequent disassembly and maintenance. At the same time, the lock hook has a self-locking function, which can ensure stable connection without loosening under vibration conditions.

How to choose between PPE and Zinc alloy shell?

It is recommended to choose according to the use environment: PPE shell is lightweight, corrosion-resistant and cost-effective, suitable for general industrial environments and home use scenarios; Zinc alloy shell has higher mechanical strength and impact resistance, suitable for harsh environments with frequent collision and vibration, such as construction machinery and outdoor heavy-duty equipment.

Is it necessary to choose the EMC shielding function?

It depends on the use scenario. If the connector is used in a complex electromagnetic environment (such as near high-power electrical equipment, frequency converters, etc.), it is recommended to choose the EMC shielding function, which can effectively reduce electromagnetic interference and ensure stable signal transmission; if it is used in a simple electromagnetic environment, the standard version without shielding can meet the requirements.

Weipu WP20 Series Bayonet Connectors (Bilingual Version)
What are the applicable scenarios for the three termination methods of WP20 series?

Solder termination (Φ1mm、Φ2mm、Φ3mm): Suitable for precision components that require stable and fixed connection (e.g., LED display modules, CNC lathe servo components); 2. Screw termination (only Φ3mm): Suitable for scenarios that require frequent disassembly and maintenance (e.g., food packaging machinery control panels); 3. Crimp termination: Suitable for large-scale assembly line production (e.g., batch production of food packaging machinery), with high installation efficiency.

Can the WP20 series be used in the high-temperature environment of die-casting machines for a long time?

No. The PPS insert of the WP20 series can only withstand short-term high-temperature radiation up to 260℃ (not long-term continuous high temperature). The normal operating temperature range of the product is -40℃~+85℃. For the long-term high-temperature environment near die-casting machines, it is recommended to use heat insulation protection measures or select special high-temperature series products.

Is the WP20 series suitable for the high-vibration working condition of load-bearing machines?

Yes. The WP20 series with zinc alloy shell is specially adapted to high-vibration scenarios. The bayonet coupling mechanism can ensure firm locking without loosening under high-load vibration, and the high-strength zinc alloy shell can resist the impact of vibration, ensuring the stable operation of the load-bearing machine control system.

Weipu WS Series Industrial High-Reliability Threaded Connectors
What scenarios are most suitable for Weipu WS Series Connectors?

They are most suitable for industrial automation, mechanical equipment, electronic equipment, outdoor industrial facilities and automobile manufacturing fields that require stable connection, anti-vibration performance and certain environmental adaptability, especially scenarios with temperature fluctuations or humid/oily environments.

How to choose the termination method for WS Series Connectors?

Choose according to actual needs: Solder termination is suitable for scenarios requiring high connection stability; Screw termination is convenient for disassembly and maintenance; Crimp termination is recommended for mass production with high installation efficiency.

Can WS Series Connectors be used in outdoor low-temperature environments?

Yes. With a temperature adaptation range of -40°C~+85°C, they can operate stably in extreme low-temperature outdoor environments, making them suitable for outdoor industrial facilities in cold regions.

Does Weipu provide customization services for WS Series Connectors?

Yes. We provide multiple customization options, including material replacement, termination method adjustment, logo printing and structural optimization. You can contact our sales team to put forward specific requirements for customized solutions.

Weipu WY Series Industrial High-Reliability Bayonet Connectors
What are the key differences between the WY Series bayonet connectors and traditional threaded connectors?

The WY Series adopts a bayonet coupling design, which enables quick locking and disconnection without tools, greatly improving installation and maintenance efficiency. In contrast, threaded connectors require multiple rotations to lock, which is time-consuming in scenarios requiring frequent mating. In addition, the WY Series maintains the same anti-vibration and connection stability as threaded connectors.

Why does the WY Series have two different temperature ranges?

The dual temperature ranges are designed to match different application scenarios. The -40°C~+85°C range is for power transmission scenarios, where equipment may generate higher heat; the -20°C~+70°C range is optimized for signal/data transmission scenarios, ensuring the stability of sensitive electronic signals within a suitable temperature range.

What is the advantage of the 1500 mating cycles for the USB-compatible WY Series models?

The USB-compatible models with 1500 mating cycles are specially designed for scenarios requiring frequent plugging and unplugging, such as portable industrial devices and USB-based data transmission equipment. The extended mating cycle ensures that the connector maintains stable performance after long-term frequent use, reducing replacement costs.

Can the WY Series connectors be customized for special environmental requirements?

Yes. We provide a full range of customization services, including enhanced corrosion-resistant shell materials for marine or coastal applications, and modified high-temperature PPS inserts for high-heat industrial scenarios. You can contact our sales team to propose specific needs for a tailored solution.

Weipu Combined Distribution Industrial Grade Modular Power Distribution Box IP44-IP68 Waterproof
How to select the appropriate protection level for Weipu Combined Distribution?

It is recommended to select based on the actual application environment: 1) Indoor/semi-outdoor environments with general dust and splashing water: IP44-IP54; 2) Outdoor environments with heavy rain and strong dust: IP65-IP67; 3) Environments with long-term immersion or extreme corrosion: IP68. Our technical team can also provide customized selection suggestions based on specific scene details.

Can the internal components of the Combined Distribution be replaced or added later?

Yes. The product adopts a modular design, and the internal switches, protectors and other components can be replaced or added later according to the changes of power demand, which is convenient for later capacity expansion and transformation.

What are the differences between engineering plastic and stainless steel housings? How to choose?

Engineering plastic housing has the advantages of light weight and cost-effectiveness, suitable for general industrial and municipal environments; stainless steel housing has better corrosion resistance and impact resistance, suitable for marine salt spray, chemical corrosion and other harsh environments. It is recommended to choose according to the environment and budget.

Is the Weipu Combined Distribution easy to install? Does it require professional personnel?

The product is designed with humanized installation, equipped with detailed installation instructions, and the installation process is simple. However, since it involves electrical wiring and power distribution, it is recommended that professional electrical personnel operate it to ensure installation safety and subsequent stable operation.

Weipu Heavy-Duty Connector Housings, Dual Material (Plastic/Metal), Multi-Model & Multi-Protection (IP65/IP68/IP69)
What's the difference between plastic and metal housings of Weipu heavy-duty series?

Plastic housing: Lightweight, corrosion-resistant, cost-effective, suitable for mild low-vibration scenarios; Metal housing: High mechanical strength, strong vibration resistance, suitable for high-load high-vibration industrial equipment.

What scenarios are IP68/IP69 high-protection housings suitable for?

IP68 is suitable for scenarios requiring long-term water immersion (e.g., underwater equipment); IP69 is suitable for scenarios requiring high-pressure water flushing (e.g., food processing equipment cleaning).

How to choose the housing model for Weipu heavy-duty connectors?

Match the housing model with the heavy-duty connector model (e.g., choose 16A housing for 16A model connector) to ensure installation compatibility.

Is it difficult to select the model of heavy-duty connector housings?

Yes, selecting heavy-duty connector housing models can be complex due to diverse scenarios and model specifications. If you have selection needs, you can contact our staff for assistance.

Weipu Heavy-Duty Connector Inserts (Bilingual Version)
What does UL94 V-0 flame-retardant of the inserts mean?

It means the material self-extinguishes within 10 seconds when ignited (no burning droplets), meeting high fire safety standards.

What's the difference between different crimping methods?

Screw crimping: easy to adjust; Cold crimping: high connection tightness; Spring clip crimping: quick operation, suitable for frequent disassembly.

Is it difficult to select inserts series?

Yes, inserts series selection needs to match connector models, scenarios and current needs. If you have selection needs, you can contact our staff for assistance.

Weipu TYPR-231 Waterproof Connector IP44 Industrial Grade Reliable Electrical Plug Socket
What is the specific waterproof performance of the Weipu TYPR-231 connector's IP44 rating?

The IP44 rating of the TYPR-231 connector consists of two digits: the first digit "4" means it can prevent the intrusion of solid foreign objects ≥1.0mm; the second digit "4" means it can resist splashing water from any direction. It is suitable for daily industrial environments with general dust and splashing water, and is not applicable to scenarios such as heavy rain, long-term immersion in water or heavy dust.

Can the TYPR-231 series be used for both power supply and signal transmission at the same time?

Yes. The TYPR-231 series supports mixed transmission of power and signal under the premise of matching rated parameters. It is recommended to reasonably arrange the pin layout during use to avoid mutual interference between power and signal lines.

What are the contact options of the TYPR-231 series? How to choose?

The TYPR-231 series is equipped with tin-plated contacts. Tin-plated contacts have good conductivity and high cost-effectiveness, which are fully suitable for general industrial environments with no special corrosion requirements. It is recommenxingded to select according to the actual working environment and budget.

Is the TYPR-231 connector compatible with other models of Weipu waterproof connectors?

The TYPR-231 series has a standard interface size and locking mechanism. Under the premise of consistent rated parameters and pin configuration, it can be compatible with some universal industrial connectors of the same specification. For the best use effect, it is recommended to use Weipu original matching connectors.

TYPE171 Series Industrial Connector, 3P 16A 230V, IP67 Protection, Screw Termination (CQC & CE Certified)
What does IP67 protection of TYPE171 series mean?

IP67 means two levels of protection: 6 represents complete dustproof (no dust can enter the connector), and 7 represents temporary waterproof (can be immersed in 1m deep water for 30 minutes without water entering, affecting performance).

Can TYPE171 series be used for high-power equipment above 16A?

No. The rated current of TYPE171 series is 16A. Using it for high-power equipment above 16A will cause the contacts to overheat, leading to connection failure, and even fire and other safety hazards.

What precautions should be taken for screw termination of TYPE171 series?

1. Select screws that match the terminal specifications to avoid sliding wires; 2. Tighten the screws appropriately during wiring, not too loose (easy to loose) or too tight (damage the terminal); 3. Ensure the cable core is fully inserted into the terminal to avoid poor contact.

What is the significance of CQC and CE certifications for TYPE171 series?

CQC certification means the product meets China's national safety standards, and CE certification means it complies with the safety, health, and environmental protection standards of the European Union. The dual certifications ensure that the product can be safely used in both domestic and European markets, enhancing product reliability and market adaptability.

Weipu WT29 Series Bayonet Industrial Connectors, V-0 Flame-Retardant Nylon PA66, Silver-Plated Brass Contacts
What does V-0 flame resistance mean for the WT29 series?

V-0 means the shell self-extinguishes within 10 seconds when ignited (no burning droplets), meeting strict fire safety standards for industrial environments.

Can the WT29 series be used with cables larger than 2.5mm²?

No. The max wire size is 2.5mm²/16AWG. Using larger cables may cause poor connection or terminal damage.

What is the benefit of silver-plated contacts?

Silver plating reduces contact resistance (≤2.5mΩ), minimizing energy loss and ensuring stable signal transmission, which is critical for precision equipment like LED displays.

Is the WT29 series suitable for outdoor use?

Yes. The wide temperature range (-40°C~+85°C) and V-0 flame resistance make it suitable for outdoor scenarios such as security cameras and outdoor lighting.

Weipu TYPR-231-C Waterproof Connector IP44 Industrial Grade Reliable Electrical Plug Socket
What is the specific waterproof performance of the Weipu TYPR-231-C connector's IP44 rating?

The IP44 rating of the TYPR-231-C connector consists of two digits: the first digit "4" means it can prevent the intrusion of solid foreign objects ≥1.0mm; the second digit "4" means it can resist splashing water from any direction. It is suitable for daily industrial environments with general dust and splashing water, and is not applicable to scenarios such as heavy rain, long-term immersion in water or heavy dust.

Can the TYPR-231-C series be used for both power supply and signal transmission at the same time?

Yes. The TYPR-231-C series supports mixed transmission of power and signal under the premise of matching rated parameters. It is recommended to reasonably arrange the pin layout during use to avoid mutual interference between power and signal lines.

What are the contact options of the TYPR-231-C series? How to choose?

The TYPR-231-C series is equipped with tin-plated contacts. Tin-plated contacts have good conductivity and high cost-effectiveness, which are fully suitable for general industrial environments with no special corrosion requirements. It is recommenxingded to select according to the actual working environment and budget.

Is the TYPR-231-C connector compatible with other models of Weipu waterproof connectors?

The TYPR-231-C series has a standard interface size and locking mechanism. Under the premise of consistent rated parameters and pin configuration, it can be compatible with some universal industrial connectors of the same specification. For the best use effect, it is recommended to use Weipu original matching connectors.

Resources
Can WEIPU heavy-duty connectors add new modules later if needs change?

Yes, the modular design supports on-site addition, replacement, or removal of functional modules without replacing the entire connector, enabling flexible adaptation to dynamic project requirements.

What types of modules are available for WEIPU heavy-duty connectors?

We offer a full range of functional modules, including power modules (5A-200A), signal modules (2-50 pins), network modules (supporting 10Gbps high-speed transmission), and pneumatic modules (compatible with standard air pipe specifications), covering most industrial connection scenarios.

 

Are standard circular connectors more cost-effective than heavy-duty connectors?

In scenarios with single, fixed functions, standard circular connectors have cost advantages. But for complex systems requiring multiple functions, heavy-duty connectors reduce overall costs by integrating multiple modules, avoiding the need to purchase and install multiple single-function connectors.

 

How to select different locking mechanisms for standard circular connectors?

Prioritize threaded connection for fixed installation scenarios with frequent vibration; choose snap-in connection for scenarios requiring frequent plugging and high assembly efficiency; push-pull connection is more advantageous for operation in narrow spaces or scenarios requiring quick plugging/unplugging.

How to match WEIPU connectors with the required IP rating?

First, clarify the water exposure conditions of your application (e.g., rain, submersion, high-pressure cleaning) to determine the required IP grade, then select the corresponding WEIPU series (e.g., IP67 for outdoor use, IP69K for heavy industry).

Are WEIPU’s IP-rated connectors compatible with global equipment?

Yes, all WEIPU waterproof connectors comply with international standards (IEC 60529) and are designed to be compatible with global Industry 4.0 equipment, supporting seamless integration.

Can WEIPU provide customized IP-rated solutions?

Absolutely—WEIPU offers customized sealing and structural designs to meet special IP rating requirements (e.g., specialized IP68 solutions for deep submersion projects), tailored to specific industry scenarios.

Resources
Can WEIPU heavy-duty connectors add new modules later if needs change?

Yes, the modular design supports on-site addition, replacement, or removal of functional modules without replacing the entire connector, enabling flexible adaptation to dynamic project requirements.

What types of modules are available for WEIPU heavy-duty connectors?

We offer a full range of functional modules, including power modules (5A-200A), signal modules (2-50 pins), network modules (supporting 10Gbps high-speed transmission), and pneumatic modules (compatible with standard air pipe specifications), covering most industrial connection scenarios.

 

Are standard circular connectors more cost-effective than heavy-duty connectors?

In scenarios with single, fixed functions, standard circular connectors have cost advantages. But for complex systems requiring multiple functions, heavy-duty connectors reduce overall costs by integrating multiple modules, avoiding the need to purchase and install multiple single-function connectors.

 

How to select different locking mechanisms for standard circular connectors?

Prioritize threaded connection for fixed installation scenarios with frequent vibration; choose snap-in connection for scenarios requiring frequent plugging and high assembly efficiency; push-pull connection is more advantageous for operation in narrow spaces or scenarios requiring quick plugging/unplugging.

How to match WEIPU connectors with the required IP rating?

First, clarify the water exposure conditions of your application (e.g., rain, submersion, high-pressure cleaning) to determine the required IP grade, then select the corresponding WEIPU series (e.g., IP67 for outdoor use, IP69K for heavy industry).

Are WEIPU’s IP-rated connectors compatible with global equipment?

Yes, all WEIPU waterproof connectors comply with international standards (IEC 60529) and are designed to be compatible with global Industry 4.0 equipment, supporting seamless integration.

Can WEIPU provide customized IP-rated solutions?

Absolutely—WEIPU offers customized sealing and structural designs to meet special IP rating requirements (e.g., specialized IP68 solutions for deep submersion projects), tailored to specific industry scenarios.

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