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HZ7411 Circuit Breaker Dynamic Characteristic Tester Circuit Breaker Traveling and Timing Device Breaker Dynamic Resistance Tester
HZ7411 Circuit Breaker Dynamic Characteristic Tester Circuit Breaker Traveling and Timing Device Breaker Dynamic Resistance Tester
HZ7411 Circuit Breaker Dynamic Characteristic Tester Circuit Breaker Traveling and Timing Device Breaker Dynamic Resistance Tester

I.Product technical parameters

1.1 Use environment

Input power220V±10%50Hz±10%     

Atmospheric pressure86106kpa

Temperature::-1040℃               

Humidity≦80%RH

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


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