Auxiliary Supply | |
Operating voltage (Un) | 85···265 VAC 50/60Hz |
Power consumption | 4VA max |
Measurement input | |
Voltage inputs for direct connection: | Phase-neutral(L-N): max 400V RMS CAT III |
Input impedance(for direct voltage inputs): | >4MΩ |
CT inputs: | max 5.5A RMS |
CT inputs overload capacity: | max 10A |
CT inputs Self-consumption : | <0.2VA |
Accuracy | |
Three phase voltage: | ± 0.5% |
Currents: | ± 0.5% |
Powers: | ± 0.5% |
Powers factor: | ± 0.5% |
Frequency: | ± 0.02% |
Active energy: | Class 0.5S |
Reactive energy: | Class 0.5S |
Insulation | |
Insulation voltage | 3kV for 1 min., 50Hz |
Display | |
Display type | 14.2mm LED red digital tube |
Communication | |
RS-485 port: | 1 optoisolated, 4800-57600 |
Protocols: | Modbus RTU |
Environmental conditions | |
Opterating temperature: | -10···+55°C |
Storage temperature: | -25···+75°C |
Relative humidity: | 95% max without condensing |
Altitude: | max 2000m AMSL |
Installation & use: | Internal |
Mechanical characteristics | |
Mounting: | Panel mount 96x96mm(The panel cut-size 92*92mm) |
Size: | Front(WXH)96x96mm, Rear (HxD) 90x70mm |
Degree of protection: | IP40(optional IP54) on front, IP20 housing and terminals |
Weight: | 400g |
Standard compliance | |
reference standard: | IEC61010-1; IEC61557-12; IEC61326-1; EN55011 IEC61000-3-2; IEC61000-3-3; IEC61000-4-2; IEC61000-4-3; IEC61000-4-4; IEC61000-4-5; IEC61000-4-6; IEC61000-4-8; IEC61000-4-11; IEC61000-4-30 |