EM1 electronic meter is intended for electric bidirectional energy measurement and registration in single-phase two wire Networks in household. The meter has been designed in compliance with IS: 13779, CBIP 304 and IEC 62053-21 standards for kWh-meters, class 1.
Accuracy class ...... 1
Basic Current IB ..... 5A
Max.current IMAX .... 30A or 60A
Reference Voltage Ur .... 240V
Reference Frequency ..... 50Hz
Meter constant ......... 3,200 imp/kWh
RTC Operation Reserve .... 5 years(Li-Battery)
Optical Port ............ IEC 62056-21(IEC 61107)
Dimensions (h x w x d) . . . . . 164 x 144 x 64 mm
Mass . . . . . . . . . . . . . . . . . . . . Approx. 0.850 kg
EM1 electronic meter is intended for electric bidirectional energy measurement and registration in single-phase two wire Networks in household. The meter has been designed in compliance with IS: 13779, CBIP 304 and IEC 62053-21 standards for kWh-meters, class 1. Accuracy class ...... 1 Basic Current IB ..... 5A Max.current IMAX .... 30A or 60A Reference Voltage Ur .... 240V Reference Frequency ..... 50Hz Meter constant ......... 3,200 imp/kWh RTC Operation Reserve .... 5 years(Li-Battery) Optical Port ............ IEC 62056-21(IEC 61107) Dimensions (h x w x d) . . . . . 164 x 144 x 64 mm Mass . . . . . . . . . . . . . . . . . . . . Approx. 0.850 kg
Starting current | 0.2% of Ib |
Voltage circuit burden | <1.5W/ 4VA |
Current circuit burden | < 1VA |
Dielectric strength | 4kV, 50Hz, 1 min |
Impulse voltage | 10kV , 1.2/50 micro sec |
Operating temperature range | -25°C ... +60°C |
Extended temperature range | -40°C ... +70°C |
Active Energy | Import kWh, Export kWh |
Maximum Demand | Import MD in kW, Export MD in kW |
History Registers | 6 month billing data for kWh and MD |
TOD Zones | TOD zones – 5 |
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