High-Speed Circuit Breaker/Unit Switch
Electrical Equipment for Railway Vehicles
Electrical Equipment for Railway Vehicles
- Electrical Equipment for Railway Vehicles
- Propulsion Controller
- Traction Motor
- Driving Gear Unit/Coupling
- Auxiliary Power Supply
- Current Collector
- Train Control Management System
- Event Recorder/Remote Monitoring System
- Master Controller
- High-Speed Circuit Breaker/Unit Switch
- Door Drive System (Door Operating Equipment/Door Step Device)
- Product Use Cases
Railway Energy Storage Systems
Station Service Equipment Products
Maintenance Prediction and Detection System
High-Speed Circuit Breaker/Unit Switche
These boast outstanding interrupting circuit-breaking capability and quietness, and if an abnormally large current flows due to equipment fault, etc., circuits are isolated from feeding lines at high speed to protect the controller.
Features
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Arcing is prevented with an electromagnetic shielding system.
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The nclosure is insulated with fiber reinforced plastics (FRP) for excellent installation versatility.
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Compatible with existing high-speed circuit breakers.
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Conforms to IEC60077-3 international standard for DC circuit breakers for railway vehicle.
Product Introduction
High-Speed Circuit Breaker
| Rated voltage | DC1500V/DC750V,600V |
|---|---|
| Rated current | 1000 A/800 A DC, continuous |
| Rated control voltage | DC110V/100V/24V |
| Blocking performance | DC 1800V 10kA 1-20mH |
| Auxiliary contact | 3a3b |
| Mass | For 1,000 A DC, 76 kg (with suspension frame) For 800 A DC, 75 kg (with suspension frame) |
Unit Switch
| Rated voltage | DC1500V/DC750V,600V |
|---|---|
| Rated current | 800 A DC, continuous |
| Rated control voltage | DC110V/100V/36V/24V |
| Auxiliary contact | 3a3b |
| Mass | 15.1kg (circuit breaker: 9.9 kg, arc chute: 5.2 kg) |
Product Inquiries