1. Description of Automatic Circuit Recloser (vacuum Circuit Breaker interrupter)
Automatic Circuit Recloser is applied to three-phase AC 50Hz, rated voltage is 7.2 ~ 12kV of outdoor high voltage switch equipments.Circuit breaker in accord with the national standard GB1984 and JB3855 and the related IEC standards.
Pole Mounted Circuit Breaker is widely used in10KV distribution network(power plant and substation for electric equipment control and protection),substations,industrial companies,mining companies etc.A circuit breaker having repeatedly interrupting and fast re-closing ability.
2. Surroundings condition
Suitable Temperature: -40℃ ~ +45℃
Relative Humidity: Daily mean ≤95%, monthly mean ≤90%
Suitable Altitude: 1000m ~ 4000m
No conductivity dust.
No insulation object with devastating metal and corrosive gas.
No violent vibration and striking.
No explosive danger and fire.
3. Data of VCR
1 minute rated work frequency withstand voltage
Rated lighting impulse withstand voltage(peak)
between phases, earthing 75
Rated short circuit drop-out current
Rated short circuit making current(peak)
Rated dynamic current(peak)
Rated thermal stability current(valid)
Rated short circuit drop-out current times
Rated thermal stability time
Rated operating turn
4. Factory qualification
5. Factory view
6. Deliver, shipping and serving
1. order the products
Send the inquiry with detail item description or with Model number. If there is no packing demand .we take it as sea-way packing.
2. lead time
lead time depend on quantity of order. Usually shipped by sea, small order or urgent order.we can send you by air after received your agreement.
we promise two years quality guarantee, some products will be extended longer time for life span.
XIGAO Electricenergy Group Co.,LTD.
Add.: No. 6, Weibei Industrial Park, Xi'an City, Shaanxi Pro., CN. 710600
Phone: 0086 13319220197