50mm² Energy Storage Cable Assemblies 350A High-current IP67 Waterproof Integrated Battery-pack Connectors
50mm² Energy Storage Cable Assemblies 350A High-current IP67 Waterproof Integrated Battery-pack Connectors
Product Definition
A high-performance dual-connector cable assembly designed for energy storage systems (ESS), featuring 50mm² flexible tinned copper conductor rated at 350A/DC1000V, with a wide operating temperature of -40°C~+125°C. Equipped with a black 90° elbow connector (with HVIL interlock button) and an orange straight connector (with dust cap), both IP65-sealed with red silicone O-rings. Suitable for battery cluster-to-PDU and PDU-to-inverter connections in commercial & industrial ESS applications.
Technical Parameters
| Parameter | Value |
| Product Name | Energy Storage Cable Assembly 50mm² |
| Model | LXX-50 |
| Conductor Cross-Section | 50mm² (flexible stranded copper) |
| Cable Standard | CCC / IEC |
| Rated Voltage | DC 1000V / 1500V |
| Rated Current | 350A |
| Temperature Range | -40°C ~ +125°C |
| Cable Color | Orange (Insulation) |
| Connector A (Elbow) | Black PA66, 90° elbow with HVIL button |
| Connector B (Straight) | Orange PA66, straight with dust cap |
| Sealing Ring | Red silicone rubber O-ring |
| Protection Rating | IP65 |
| Flame Retardancy | UL94 V-0 |
| Cable Length | Customizable (200mm–2000mm) |
| Conductor Material | Tinned copper stranded wire |
| HVIL Interlock | Yes (Red interlock button on black connector) |
| UV Resistance | Yes |
| Application | Energy Storage System (ESS) |
Key Features
- 350A High Current — Supports heavy-load power transmission between battery clusters and PDU
- HVIL Interlock Safety — Red interlock button on black connector ensures safe disconnect under high voltage
- -40°C~+125°C Wide Temp — Extreme temperature resilience for outdoor and harsh environments
- IP65 Waterproof & UV Resistant — Sealed connectors with silicone O-rings, UV-stable orange insulation for outdoor durability
- Dual-Connector Design — Black elbow + orange straight, matching different terminal types in ESS cabinets
Application Scenarios
- Battery Cluster → PDU — DC power bus inside ESS cabinet
- PDU → PCS/Inverter — High-voltage DC link connection
- Commercial & Industrial ESS — 100kWh–1MWh cabinet systems
- Outdoor Mobile ESS — Containerized storage with UV/weather exposure

#Tags
Energy Storage Cable, HVIL Connector, ESS Power Assembly
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