Huazheng HZ7411 Circuit Breaker Analyzer
Use environment
Input power：220V±10%，50Hz±10%
Atmospheric pressure：86～106kpa
Temperature：－10～40℃
Humidity：≦80%RH
Safety performance
Insulation resistance：＞2MΩ
Dielectric strength: the power supply withstands the power frequency of the cabinet at 1.5KV for 1minute, no flashover
Basic parameters
Time: When the range is selected from 250-4000ms, the resolution is 0.1ms and the error is 0.1ms±1word; when the range is 10000-20000ms, the resolution is 1ms and the error is 1ms ± 1 word.
Speed: Range is 20.00m/s, resolution is 0.001m/s, error: ±0.01m/s±1 word
Current: The range is 10A (20A), the resolution is 0.01A, and the error is 1% ± 0.1A.
Closing resistance: The range is 50-2000Ω, the resolution is 0.1Ω, and the error is% 1 ± 1Ω.
Output Power: DC5 ～ 270V digital adjustable 10A (20A) (instantaneous operation).
Stroke
Vacuum circuit breaker:
Range(mm): 50
Resolution(mm): 0.1
Error: 1%±1 word
SF6 circuit breaker
Range(mm): 300
Resolution(mm): 0.1
Error: 1%±1 word
Less oil circuit breaker
Range(mm): 1000
Resolution(mm): 0.1
Error: 1%±1 word
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