Huazheng Electric HZ7411 Circuit Breaker Dynamic Characteristic Tester Switch Circuit Breaker Analyzer
I.Product technical parameters
1.1 Use environment
Input power:220V±10%,50Hz±10%
Atmospheric pressure:86~106kpa
Temperature::-10~40℃
Humidity:80%RH
1
1.1
1.2 Safety performance
Insulation resistance:>2MΩ
Dielectric strength: the power supply withstands the power frequency of the cabinet at 1.5KV for 1 minute, no flashover and flashover
1.3 Basic parameters
1.3.1 Time
When the range is selected from 250-4000ms, the resolution is 0.1ms and the error is 0.1ms ± 1 word; when the range is 10000-20000ms, the resolution is 1ms and the error is 1ms ± 1 word.
1.3.2 Speed
Range is 20.00m / s, resolution is 0.001m / s, error: ± 0.01m / s ± 1 word
1.3.3 Current
The range is 10A (20A), the resolution is 0.01A, and the error is 1% ± 0.1A.
1.3.4 Closing resistance
The range is 50-2000Ω, the resolution is 0.1Ω, and the error is% 1 ± 1Ω.
1.3.5 Output Power
DC5 ~ 270V digital adjustable 10A (20A) (instantaneous operation).
1.3.6 Stroke
Switch type |
Range(mm) |
Resolution(mm) |
Error |
Vacuum circuit breaker |
50 |
0.1 |
1%±1 word |
SF6 circuit breaker |
300 |
||
Less oil circuit breaker |
1000 |
Table 1
Huazheng Electric Manufacturing (Baoding) Co.,Ltd Established in March 2008. We are located in Baoding near Beijing and have convenient transportation access.
Huazheng Electric is a professional manufacturer engaged in the research, development, production, sale and service of electric power systems. our products are extensively used in power systems, railway systems, large-scale petrochemical plants and enterprises have a lot of electrical equipment. In addition, we have attained CE ISO9001 certificates.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. To learn more about what we can do for you, contact us at any time. We look forward to establishing a good and long-term business relationship with you.
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