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Help CenterVXA17-50-25 Schneider Vacuum Circuit Breaker Schneider VCB
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VXA17-50-25 for Railway Schneider Vacuum Circuit Breaker
Indoor single / double vacuum circuit breaker - VXA / VXB function
This proven range of indoor vacuum circuit breakers has been specially designed to meet the specific requirements of AC traction power supply systems. It is a highly reliable device with minimum installation work and reduced life-cycle costs.
Developed for switching applications on AC traction power supply systems up to 27.5 kV / 2,500 A / 40 kA / 250 kV BIL.
Frequency 16.7, 25, 50 & 60 Hz.
Can be delivered in single (VXA) or 2-pole (VXB) configurations.
Breakers can be fixed pole-mounted type or mounted on withdrawable truck.
Indoor application
Meets many country specifications, including fast switching
Technical Parameter of vacuum circuit breaker - VXA / VXB
| Model | VXA | VXA | VXB | |
| Poles | 1 | 1 | 2 | |
| Rated Voltage | kV | 17.5/27.5 | 27.5 | 27.5 |
| Rated lightning impulse withstand voltage (BIL) | kV | 200 | 250 | 250 |
| Rated power frequency withstand voltage | kV | 85 | 95 | 95 |
| Rated current, maximum value | A | 2500 | 2000 | 2000 |
| Rated short current (4s), maximum | kA | 40 | 31.5 | 31.5 |
| Rated short-circuit closing current, maximum | kA | 100 | 80 | 80 |
| Rated short circuit breaking current, maximum | kA | 40 | 31.5 | 31.5 |
| Rated frequency | Hz | 16.7/25/56/60 | 16.7/25/50/60 | 16.7/25/50/60 |
| No. of mechanical operations of the operating mechanism | 10000 | 10000 | 10000 | |
| No.of electrical operations at rated current | 10000 | 10000 | 10000 |
VXA-VXB structure diagram
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| VXB bipolar fixed type | VXA double break withdrawable type | VXA withdrawable |
VXA withdrawable type dimension drawing
Packing & Shipping:
Payment methods:
Samples order: Paypal or Western Union
Main order: T/T
Delivery time:
Small orders: 5-7 working days
Bulk orders:15-30 working days
Contact us:
All Emails or trade manager will be answered within 30 minutes. If out of working time, we maycan't
be to reply immediately, but we will answer once we back to work.You're welcome to ask any details!
Our Company information:
Wuhan WOFOTO Electric CO.,LTD
belongs to CHINA WOFOTO GROUP CO.,LIMITED
-Wuhan WOFOTO Electric Co.,Ltd
Main Sales: Generator circuit breaker, SF6 circuit breaker, SF6 Disconnect Switches, Vacuum Circuit Breaker, Vacuum Contactor, SF6-Ring Main Unit, Automatic Transfer Switch, Relay protection devices, Distribution transformer, Air circuit breaker.
Brands:Schneider, ABB, SIEMENS, GE(AEG)
Website:
WhatsApp:+86 13797009877
skype:wofotocn
WOFOTO is willing to work with friends worldwide together and win-win
Let WOFOTO embrace the World!
Send Inquiry to This Supplier
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