Specification
Electrical parameters
| Power supply: | 85-265V AC/DC |
| Power consumption: | <10 VA |
| Insulation resistance: | > 100MΩ |
| Alarm relay: | 5A @ 250VAC, or 5A @ 30VDC (NO contact) |
Measuring accuracy
| Current: | ± 0.5% @ 10%~200% of Ie |
| Voltage: | ± 0.5% @ 10%~150%Ue |
| Frequency: | ± 0.1% @ 45~65Hz |
| Power factor: | ± 1.0% @ 0~1.000 |
| Power: | ± 1.0% @ 0~500kW |
| Leakage current: | ± 1% @ 10%~100% of Ir |
| Analog output: | ± 1% @ 4~20mA |
| Thermal resistance: | ± 1% @ 0.1K~30K |
Working environment
| Motor rated voltage: | AC380V / AC660V |
| Motor rated current: | 0.5-820A |
| Working temperature: | -10C ~ +55°C |
| Storage temperature: | -25C ~ +70°C |
| Relative humidity: | < 93% RH |
| Altitude: | No more than 3000 m |
| Atmospheric conditions: | Operating place must not have the explosive medium and contain Gases that corrode metals and damage insulating and conductive medium. |
Electrical test
| Electrostatic discharge: | IEC 61000-4-2, Level III |
| Electrical fast transient burst: | IEC 61000-4-4, Level III |
| Surge shock: | IEC 61000-4-5 , Level III |
| Withstanding voltage: | IEC 61010-1, AC2kV/1min Between power / input / output |
Product standards
| GB / T 14048.1 (IEC 60947-1) |
Low-voltage switchgear and control equipment General Provisions |
| GB / T 14048.4 (IEC 60947-4) |
Low-voltage electromechanical contactors and motor starter requirements |
| JB / T 10613-2006 |
General specification for digital motor combined protection equipment |
| JB / T 10736-2007 | Low-voltage motor protection |
