ZW32-12 12kv Electric Circuit Breaker With Remote Control Device

1. Insulation test: outdoor vacuum circuit breaker main electricity loop insulation is stable and reliable; 2. Mechanical property and environmental testing: mechanical property is stable and reliable;

Product Details Company Profile

Description

Place of Origin: Henan, China (Mainland)
Brand Name: Runner
Model Number: ZW32-12
Type: High Voltage
Poles Number: 3
Product name: 12kv Electric circuit breaker with remote control device
electrical circuit breaker type: spring and permanent magnet
electric circuit breaker rated voltage: 12KV
electric circuit breaker rated current: 630A 1250A
electric circuit breaker frenquency: 50HZ
circuit breaker opening speed: 1.2±0.2ms
circuit breaker closing speed: 0.6±0.2ms
electrical circuit breaker weight: 120kg
outdoor circuit breaker altitude: less than 1000m
circuit breaker working temperature: - 40℃-- 50℃

1. Insulation test: outdoor vacuum circuit breaker main electricity loop insulation is stable and reliable;

2. Mechanical property and environmental testing: mechanical property is stable and reliable;

3. Temperature rise test: Vacuum interrupter with ultra-low resistance, contacting resistance is low;

4. Testing for Turning on or off and opening or closing on rated short circuit :

5. High vacuum breaking ability is great, insulation recovery is fast, breaker finished short-circuit current test for 30 times;

6. Testing for short-time withstand current and peak withstand current:

7. Outdoor vacuum circuit breaker test for 4 seconds withstand current and short-time peak withstand current, power receiving ability on main loop is great;

8. Testing for life : 30000 times finished on State new standard M2 grade.

circuit breaker technical parameters:

No	Items	Unit	Number
1	Rated voltage	KV	12
2	Rated current	A	630 or 1250
3	Rated frequency	Hz	50
4	Power frequency resisting voltage(1min)	KV	42
5	Withstand current(peak) for thunder	KV	75
6	Rated short-circuit current for turning on or off	KA	16/20/25
7	Rated short-circuit current for opening or closing (peak number)	KA	50
8	Rated peak withstand current	KA	50
9	4s short-time withstand current	KA	20
10	Rated operation cycle		s-0.1s-ms-6s-ms-6sms-60s recovery
11	Number of times for rated short-circuit current on or off	times	30
12	Life	times	30000
13	Permanent-magnet device control voltage	V	DC 220