VS1-24 Indoor Vacuum Circuit Breaker
| Item | Unit | Data | |||
| Rated voltage | kV | 24 | |||
| Rated frequency | Hz | 50 / 60 | |||
Rated insulation level | Rated short-duration power frequency withstand voltage (1 min) | kV | 65 | ||
Rated lightning impulse withstand voltage (peak) | kV | 125 | |||
Rated short circuit breaking current | kA | 20 | 25 | 31.5 | |
| Rated current | A | 630,1250 | 630,1250,1600 | 1250,1600, 2000,2500 | |
Rated short-duration withstand current (4s) | kA | 20 | 25 | 31.5 | |
Rated withstand current (peak) | kA | 50 | 63 | 80 | |
Rated short circuit making current (peak) | kA | 50 | 63 | 80 | |
| Rated operating sequence | O-0.3s-CO-180s-CO | ||||
Breaking times for rated short-circuit current | Times | 30 | |||
| Rated short circuit duration | s | 4 | |||
| Mechanical life | Times | 10000 | |||
Secondary circuit power frequency withstand voltage (1 min) | V | 2000 | |||
Single capacitor bank breaking current | A | 630 | |||
| Back-to-back capacitor bank breaking current | A | 400 | |||
Permissible wearing accumulated depth for movable and fixed contact | mm | 3 | |||
Opening time | ms | 20~60 | |||
Closing time | ms | 25~70 | |||
Rated operating voltage for opening/closing coils | V | AC110 / AC220 / DC110 / DC220 | |||
Rated voltage of energy storage motor | V | AC110 / AC220 / DC110 / DC220 | |||
| Rated power of charging motor | w | 70 | |||
| Charging time | s | ≤15 | |||
VS1-24 Indoor Vacuum Circuit Breaker
VS1-24 indoor vacuum circuit breaker is used as an indoor switchgear of 24kV power system and a control and protection unitin both electric network equipment and power equipment in industrial enterprise and mine.Owing to its unique advantages, the circuit breaker is especially applicable to the frequent operation of rated working current or the operation with repeated open and close of short circuit. Product complies with the standards GB1984 & IEC62271-100.
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
