Quick Details
Description
- Place of Origin: Henan, China (Mainland)
- Brand Name: Runner
- Model Number: zw32-12-003
- Type: Vacuum
- Poles Number: 3
- Product name: outdoor intelligent electric vacuum type circuit breaker
- electric disconnector equipment: spring and permanent magnet
- disconnector equipment voltage: 12KV
- disconnector equipment current: 630A 1250A
- disconnector rated frenquency: 50HZ
- disconnector opening speed: 1.2±0.2ms
- disconnector equipment closing speed: 0.6±0.2ms
- disconnector equipment weight: 120kg
- disconnector equipment altitude: less than 1000m
- disconnector working temperature: - 40℃-- 50℃
Outdoor Intelligent Electric Vacuum Type Circuit Breaker Advantage:
electric disconnector equipment insulation test: Main electricity loop insulation is stable and reliable;
Mechanical property and environmental testing: mechanical property is stable and reliable;
Temperature rise test: Vacuum interrupter with ultra-low resistance, contacting resistance is low;
Testing for Turning on or off and opening or closing on rated short circuit :
High vacuum breaking ability is great, insulation recovery is fast, breaker finished short-circuit current test for 30 times;
electric disconnector equipment testing for short-time withstand current and peak withstand current:
electric disconnector equipment test for 4 seconds withstand current and short-time peak withstand current, power receiving ability on main loop is great.
electric disconnector equipment Testing for life : 30000 times finished on State new standard M2 grade.
Outdoor Intelligent Electric Vacuum Type Circuit Breaker Manufacturing Standards:
IEC62271-100-2006
IEC62271-1
GB1984-2003
GB/T11022-1999
DL/T402-2007
DL-T593-2006
JB/T3855-2008
Outdoor Intelligent Electric Vacuum Type 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
|
Mechanical Parameters
|
No
|
Parameter name
|
Unit
|
Data
|
|
01
|
Contacts opening distance
|
mm
|
9±1
|
|
02
|
Contacts over travel
|
mm
|
2.5±0.5
|
|
03
|
Opening speed
|
m/s
|
1.2±0.2
|
|
04
|
Closing speed
|
m/s
|
0.6±0.2
|
|
05
|
Contacts closing bounce time
|
ms
|
≤2
|
|
06
|
Phase-to-phase center distance
|
mm
|
340±1.5
|
|
07
|
3-phase open/close non-synchronism
|
ms
|
≤2
|
|
08
|
Loop resistance each phase
|
μΩ
|
<120(with isolation), <80 without isolation)
|
|
09
|
Closing time
|
ms
|
25 -- 60
|
|
10
|
Opening time
|
ms
|
20 -- 45
|
|
11
|
Weight
|
kg
|
About 120
|
We are a professional high-tech enterprise in Zhengzhou city, China, engaged in the R&D, production and sales of intelligent electric power distribution products, electric metering products & energy monitoring products. Founded in 2002, our registered capital is 30.1 million RMB. Our company covers an area of 100,000 square meters. With more than 500 staff members, professional R&D teams and 5 advanced production lines, the annual sales value reaches 120 million.
Our main products are pole-mounted circuit breaker, outdoor high-voltage dropout fuse / fuse cutout, electric energy metering box, cable branch box / cabinet, DTU, FTU, battery sensor, outdoor high-voltage isolating switch, industry video endoscope, borescope for inspection and tablet PC for entertainment. Our products are popular in China and overseas markets. Our company has been awarded AAA credit and passed ISO9001 quality management system certification, ISO14001 environmental management system certification & OHSAS18001 occupational health and safety management system certification.
We uphold "Science and technology innovation, Pursuit excellence" core value concept, advocate "Moral integrity & honesty, People-oriented" enterprise spirit, adhere to "Passion, Sunshine, Team, Learning" management concept, "Prevention first, Continuous improvement" quality management and "Service for customers, satisfy customers" service aim. Our company is committed to becoming a listed company and building our company into a leading enterprise in electric industry in China.
