SAPD
Stinger Adjustment Power DeviceStingerAdjustment Power Device (SAPD) is mainly applied in DC traction power system ofmetro or tramw...
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Stinger Adjustment Power Device
Features
1. High-performance high-speed circuitbreaker, DC contactor and DC disconnector are selected.
2. When lower load is short circuit, it cancut off DC power supply rapidly and automatically.
3. When obtaining power supply (including controlcircuit), SAPD can send out an alarm signal with light.
4. SAPD is equipped with emergency pushbutton. In emergency situations, the power supply of SAPD can be cut off bypressing this button.
5. Simple maintenance.
| Rated current | ≤1000A |
| Rated voltage | 900V/1800V |
| Rated power-frequency withstand voltage | 6.6 kV |
| Rated insulating voltage | 2.3 kV |
| Rated short-circuit withstand current | 30kA/16 ms |
| Protection degree | IP40 |
| Overall dimension | 600×1000×2600 mm |
| Weight | 450~500 kg |
| Conformity to standards | IEC61992/EN50123/GB/T25890 |