2026-06-01The XYVolt DLC-P1PJ 400mm² IP67 1000A metal connector provides a robust, high-current power connection for industrial, outdoor, and heavy-duty electrical systems. Built for long-term reliability under harsh conditions, this connector meets strict engineering demands for high-power transmission, environmental sealing, and mechanical durability. It is widely used in energy stations, construction machinery, marine equipment, and factory power distribution setups.
Common Pain Points in Industrial Power Distribution
Ingress of Dust and Moisture Causing Short Circuits and Downtime
Unsealed connectors in outdoor or wet industrial settings allow dust, water, and debris to penetrate internal components. This leads to insulation degradation, short circuits, and unplanned equipment downtime, increasing maintenance costs and production losses.
High Current Leading to Excessive Heating and Connection Failure
Standard connectors cannot safely carry 1000A continuous current. High contact resistance generates severe heat, accelerating material aging, loosening terminals, and creating fire risks for critical power systems.
Vibration and Mechanical Shock Loosening Connections
Heavy machinery, vehicles, and outdoor facilities experience constant vibration. Conventional locking mechanisms fail under shock, causing intermittent power loss, unstable signals, and premature connector failure.
Poor Material Durability in Harsh Environments
Plastic or low-grade metal housings crack, corrode, or deform under extreme temperatures, UV exposure, or chemical exposure. This shortens service life and raises replacement and labor expenses.
Complex Installation and Low Maintenance Efficiency
Hard-to-operate locking and complicated wiring slow down on-site installation and replacement. Extended commissioning and repair times reduce overall project efficiency.
XYVolt DLC-P1PJ 400mm² IP67 1000A Metal Connector: The Solution
IP67 Ingress Protection for Harsh Environments
The DLC-P1PJ features an IP67-rated sealed structure, fully blocking dust and resisting temporary immersion up to 1 meter. It maintains stable performance in rain, snow, dust, and high-humidity environments, preventing short circuits and downtime.
1000A High-Current Capacity with Low Heat Generation
Engineered for 1000A rated current and 400mm² wiring, the connector uses solid copper rod contacts with silver plating. This ensures ultra-low contact resistance, minimal heat buildup, and safe long-term operation at full load.
Push-Pull Locking for Vibration-Resistant Stability
The push-pull locking mechanism delivers secure, fast engagement and disengagement. It retains tight connection under strong vibration and mechanical shock, avoiding intermittent power failures in mobile and industrial equipment.

High-Strength Materials for Long Service Life
Component | Material | Performance |
Outer Housing | Aluminum Alloy | High strength, corrosion resistance, heat dissipation |
Insulator | High-Temperature Resistant Engineering Plastic | Flame retardant, stable insulation |
Contacts | Copper Alloy, Silver Plated | Low resistance, high conductivity, anti-oxidation |
Conductive Core | Solid Copper Rod | Stable high-current transmission |
This material combination ensures durability against extreme temperatures, UV radiation, and industrial contaminants.
Fast Crimp Connection for Easy Installation and Maintenance
The crimp-type wiring method supports 400mm² cables with a gland range of φ33mm–φ42mm. Push-pull locking speeds up field assembly and replacement, reducing installation and maintenance time.
Key Technical Parameters
Parameter | Specification |
Product Model | DLC-P1PJ |
Rated Voltage | 1000VAC / 1500VDC |
Rated Current | 1000A |
Contact Resistance | ≤ 0.05 mΩ |
Insulation Resistance | ≥ 2000 MΩ |
Withstand Voltage | 50Hz AC 5000V, 1min, no breakdown or flashover |
Mechanical Life | ≥ 1500 cycles |
Locking Method | Push-Pull Type |
IP Rating | IP67 |
Contacts | 1 core |
Wiring Specification | 400mm² |
Cable Gland Diameter | φ33mm ~ φ42mm |
Connection Method | Crimping |
Insulator | High-Temperature Resistant Engineering Plastic |
Outer Housing | Aluminum Alloy |
Pin/Socket | Copper Alloy, Silver Plated |
Features | Flame Retardant, High-Temperature Resistant |
Engineering Selection Guide
Select by Environmental Protection Level
Choose the DLC-P1PJ for outdoor, marine, mining, or washdown environments requiring IP67 dust and water protection. Avoid standard non-sealed connectors in these applications.
Select by Current and Cable Size
Match 1000A rated current and 400mm² cable cross-section to heavy-duty power distribution, energy storage systems, and large machinery. Confirm actual load current does not exceed ratings.
Select by Mechanical and Installation Needs
Use the push-pull design for frequent mating, high-vibration, or space-limited installations. The crimp connection supports fast on-site wiring and simplifies maintenance.
Select by Custom and Certification Requirements
XYVolt supports OEM/ODM customization. The connector complies with CE and international low-voltage directives, suitable for engineering verification and global project approval.
Field Application Example
A European outdoor energy storage project adopted the XYVolt DLC-P1PJ connector for battery inverter connections. Operating under frequent rain, dust, and temperature fluctuations, the IP67 seal and 1000A capacity maintained stable power transmission. After 12 months of continuous use, contact resistance remained within specification, and no failures occurred. The push-pull design cut installation time by 40% compared to traditional connectors.
Conclusion
The XYVolt DLC-P1PJ 400mm² IP67 1000A metal connector solves critical pain points in high-current industrial power distribution, including environmental ingress, thermal runaway, vibration loosening, and low installation efficiency. Backed by verified materials, strict testing, and IP67 protection, it is a reliable choice for heavy-duty power connections. For full specifications or custom solutions, visit the product page or contact our engineering team.
Product link: https://www.xyvelec.com/dlc-p1pj-400mm-ip67-1000a-metal-plugs-and-metal-connectors/
FAQ
Q: What cable size is compatible with the DLC-P1PJ connector? A: It supports 400mm² cables with a gland diameter range of φ33mm–φ42mm.
Q: Is the DLC-P1PJ suitable for outdoor use? A: Yes, its IP67 rating provides full dust protection and resistance to temporary water immersion.
Q: What is the working voltage range? A: 1000VAC and 1500VDC, suitable for industrial AC and DC power systems.
Q: How many mating cycles are supported? A: Mechanical life is ≥1500 cycles, ensuring long-term use in frequent-connection scenarios.
Q: What are the contact and housing materials? A: Contacts are silver-plated copper alloy; the housing is aluminum alloy for strength and corrosion resistance.

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