Introduction of MSD Manual Service Disconnect
The mechanical switch of the high-voltage power supply of the energy storage system is a device for manually cutting off the power supply of the high-voltage system.
Features of MSD Manual Service Disconnect
The product has IP67 waterproof function and IPXXB anti-touch function;
The product is identifiable when it is assembled in place, and the screw connection is reliable;
High current carrying, low temperature rise, high voltage interlock.
Size of MSD Manual Service Disconnect
Screw effective depth <10mm
Parameters of SS3 250A MSD Manual Service Disconnect For Energy Storage System
| Mechanical performance | |
| Mechanical life | 50 times |
| Vibration level | QC/T 1067.1-2017 V1 |
| Connection method | screw connection |
| Electrical performance | |
| Rated current | 250A MAX |
| Rated voltage | 1500V |
| Voltage withstand | Not less than 5000V DC |
| Insulation resistance | 1000 MΩ |
| Environment performance | |
| Protection class | IP67、IPXXB |
| temperature class | -40℃~125℃ |
| Flammability rating | UL94 V-0 |
| Salt spray level | Neutral salt spray 48H, neutral salt spray 480H after plugging |
| Material Description | |
| Insulation parts | Nylon |
| Sealing parts | Silicone Rubber |
| Contact part | Silver Plated Copper Alloy |
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