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350A MSD
350A MSD

MSD-C1 Series 350A ESS MSD Connector

The MSD-C1 Series BESS Disconnect Switch is developed to provide a secure and efficient disconnect solution for high-voltage ESS platforms and new energy applications.
Designed with high current carrying capability, reliable locking structure, and integrated HVIL function, the MSD-C1 Series helps improve operational safety while supporting stable power transmission in demanding environments.
Operating Temperature:
-40℃ to +85℃
Rated Current:
350A
Rated Voltage :
1500VDC
IP Protection:
IPX8 (mated state)
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Reliable 350A High-Voltage Safety Solution for Energy Storage Systems
As energy storage systems continue to evolve toward higher voltage and larger capacity, the demand for safe and reliable high-voltage protection components is increasing rapidly. The MSD-C1 Manual Service Disconnect is specifically developed for modern Battery Energy Storage Systems (BESS), providing dependable manual isolation and high-voltage safety protection for ESS platforms.

With a rated current of 350A and working voltage up to 1500VDC, the MSD-C1 is designed to meet the stringent requirements of next-generation energy storage applications.
350A BESS Disconnect Switch
Product Features
350A High Current Capability:
Supports stable high-current transmission for medium and large-scale energy storage systems.
1500VDC High Voltage Platform:
Designed for high-voltage ESS architectures and next-generation battery systems.
Integrated HVIL Function:
Built-in High Voltage Interlock (HVIL) function enhances operational safety and supports system-level electrical monitoring.
Secondary Locking Structure:
The additional locking mechanism improves connection reliability and prevents accidental loosening during operation.
Compact and Lightweight Design:
Optimized structure helps save installation space while maintaining excellent electrical performance.
Excellent Environmental Adaptability:
Suitable for demanding industrial and outdoor environments with reliable sealing and flame-retardant performance.
Technical Specifications
Parameter Specification
Rated Current 350A
Working Voltage  1500VDC
Dielectric Withstand Voltage 5000VDC
Insulation Resistance ≥5000MΩ
Operating Temperature -40℃ ~ +85℃
Mechanical Life 500 cycles
Protection Grade  IPX8 (Mated Condition)
Flammability Rating UL94-V0
  
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