| SITRAS |
| DC switchgear for metro systems |
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The DC switchgear SITRAS® meets all the demands occur for DC power supplies in modern metro and railway systems. Panel and DC high-speed circuit-breaker are type tested in accordance with IEC / VDE and are suitable for DC from 600 V to 3000 V. Minimal maintenance and a long service life assure operational reliability. |
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The cubicle is controlled by a programmable logic controller (SIMATIC) or the digital protective unit and controller SITRAS DPU 96.
The DC high-speed circuit-breaker can be operated via
A button in the cubicle
Command devices in the cubicle door
Binary signals from the telecontrole or serial signals via PROFIBUS
Seperate compartments for
Busbar
Cable termination
Test circuit
DC-High speed circuit-breaker
Low-voltage gear (control, protection and signaling devices; terminal block)
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Passed CCC Test by China Quality Certification Center
Passed inner Arc-fault Test
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