Detailed Product Description

Main technical parameters
1. Environmental conditions
1.1 the basic environmental conditions (and the basic performance of the product or the arbitration test the accuracy of the standard atmospheric conditions)
Ambient temperature: 20 ± 5
Relative humidity: 45% ~ 80%
Air pressure: 86 ~ 106 KPa
1.2 Working environment
Ambient temperature: -20 ~ +50 , 24 hours, the average temperature does not exceed +45 .
Relative humidity: the largest monthly mean relative humidity of 93% below the surface of the case without Gel.
Working Environment: metal or insulator did not result in damage to the more serious corrosive gases and dust and mold, without fire, explosion of dangerous substances.
1.3 storage, transport limit ambient temperature
Equipment storage, transportation and installation to allow for the ambient temperature -25 ~ +75 , the incentive amount does not impose any conditions, there are no irreversible changes.
2. Device power
2.1 AC power
Rated voltage range: AC85 ~ 265V
Frequency: 50HZ (-1% ~ +1%)
2.2 DC power supply
Rated voltage: DC85 ~ 265V
3. Rated parameters
AC Current: 5A, 50HZ or 1A, 50HZ
4. Power consumption
DC circuit: not more than 10W
AC voltage circuit: not more than 0.8VA / phase
AC current loop: not more than 0.8VA / phase
5. Precise scope of work
A, B, C phase current precise scope of work: 0.5A ~ 100A
accurate zero-sequence current scope of work: 0.1A ~ 2.4A
6. Accuracy
Protection Accuracy: ± 3% less than the range of temperature variation: less than ± 2%
     Comprehensive error: less than ± 5%
7. Output contact
Capacity: 12A, 250VAC/30VDC
working life: Action 100,000
8. Insulation resistance, dielectric strength and impulse voltage
Insulation resistance: ≥ 50 MΩ
Dielectric strength: 2KV, 50HZ, 1min impulse voltage: 5KV, (1.2/50) μs