UNA134 three phase CT connected smart meter is capable of STS based prepayment functionality, two-way communication with back office with various communication technology, load control for external MCCB with power relay.
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| Nominal Voltage | 3×240/415v |
|---|---|
| Voltage Range | 144v~270v |
| Current | 1(5)A, 5(10)A |
| Start Current | 0.5% of Ib |
| Frequency | 50Hz±2% |
| Accuracy Class | 0.5S |
| Impulse Withstand Voltage | 6kV |
| Burden | Per Phase: Voltage Circuit(<2VA), Current Circuit(<1VA) |
| Standard |
Fully compliant with IEC 62052-11, IEC 62053-22 and IEC 62053-24 standards (mechanical, climatic, electrical, electromechanical and metrological) |
| Real-time Clock Accuracy | <3min/Year or <0.5s/Day |
| Environment |
Temperature Range: -25°C~ +75°C Humidity: Up to 96% at 45°C non condensing |
| Ingress Protection | IP54 |
| Communication |
Optical Port (IEC 62056-21) RS485/GPRS/3G/4G DLMS/COSEM Protocol (IEC 62056) |
| Life Span Minimum | 10 Years |
| Liquid Crystal Display |
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