VS15-12 Vacuum Circuit Breaker
VS15-12
Quantity
Working Condition
Ambient air temperature: -15~+40℃
Altitude: ≤2000m
No operating in such places as subject to dust, smog, corrosive/flammable gas, vapor and salt pollution.
Humidity: Daily average value ≤95% Monthly average value ≤90%
Water vapor pressure: Daily average value ≤2.2kPa Monthly average value ≤1.8kPa
The external shocking and earthquake could be neglected.
The amplitude of electromagnetic interference in the secondary system ≤1.6kV.
Technical Parameter
| Item | Unit | Data | |||
| Rated voltage | kV | 12 | |||
| Rated current | A | 630 1250 | |||
| Rated short circuit breaking current | kA | 16 | 20 | 25 | |
| Rated short circuit making current (peak) | kA | 40 | 50 | 63 | |
| Rated withstand current (peak) | kA | 40 | 50 | 63 | |
Rated short-time withstand current | kA | 16 | 20 | 25 | |
| Rated insulation level | 1 min power frequency withstand voltage | KV | 42 | ||
| Rated lightning impulse withstand voltage | 75 | ||||
| Rated operating sequence | O-0. 3s-CO-t-CO* | ||||
| Mechanical life | Times | 30000 | |||
Breaking times of rated short-circuit making current | Times | 50 | |||
Rated duration of short circuit | S | 4 | |||
| Rated single capacitor bank breaking current | A | 630 | |||
Rated back-to-back capacitor bank breaking current | A | 400 | |||
t=2s,5s,15s,180s
The overall & installation dimension
Product Description
VS15-12 Vacuum Circuit Breaker
VS15-12 Vacuum Circuit Breaker is suitable for rated voltage up to 12kV, current up to 1250A, 25kA, AC50/60Hz. It is applicable for the control and protection of substation and equipments, it is suitable for switchgear panel mounting. VS15-12 Vacuum Circuit Breaker complies with the international standard of IEC 62271-100.
Company Profile
SINOAMIGO POWER T&D include below:
VCB & Operation Mechanism: Zhejiang Juli Electric Co.,Ltd
Zhejiang Juli Electric Co.,Ltd. Focus on VCB Operating Mechanism, Vacuum Circuit Breaker, Recloser Controller for VCB, include R&D, manufacturing, marketing and after service, honored as a member of High-Technology corp in China, now employees more than 300 and technician team more than 35%. Started since 2000, with headquarter in Liushi Town, Wenzhou City,China, where were named as the China electricity capital centre; Company pay a lot capacity and time for R&D, cooperate with many famous University intelligence and famous brand enterprises.
Sino Amigo, your China friends; Wherever you go, SINOAMIGO
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