Prometer 100, series of next generation three phase energy meters designed for power transfer points requiring precise measurements and revenue transactions. Flexible and modular communications ensure integration with AMR/AMI/SCADA systems and upgrade to future substation automation systems. 4 quadrant energy measurement allows monitoring of generation, transmission and distribution loads.
Electrical | ||
Connection type | HV3/HV4/LV4 | |
Measurement voltage range | 57.7 V to 240 V (L-N), 100 V to 415 V (L-L) ±30% | |
Measurement current range | 1-10 A (configurable) | |
Frequency | 50/60 Hz ±5% | |
Accuracy | Class 0.2S and class 0.5S | |
Maximum overload voltage | 1.5 times of nominal voltage continuously 2 times of nominal voltage for 0.5 second |
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Maximum overload current | 1.5 times of Imax continuously 10 times Imax for 1 second 20 times Imax for 0.5 second |
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Burden with auxiliary / Self (VT) powered | Current circuit: < 0.1 VA/phase @ 1A, < 0.5 VA/phase @ 5A Voltage circuit in case of Aux power: < 0.1 VA/phase Voltage circuit in case of internal / self power: < 6 VA/phase |
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Compliance | ||
Standards | IEC 62052-11, IEC 62053-22, IEC 62053-23, IEC 62053-24, IEC 62056-52, IEC 61010-1, IEC 61010-2-030, CE, MID (EN 50470-1, EN 50470-3) | |
Environmental | ||
Ingress protection | IP54 | |
Operating temperature | -10 °C to + 60 °C | |
Limit range of operation | -25 °C to + 70 °C | |
Storage temperature | -40 °C to + 80 °C | |
Temperature coefficient | <0.3%/10C for class 0.5 | |
Temperature coefficient | <0.1%/10C for class 0.2 | |
Mechanical | ||
Dimension | 300mm x 200 mm x100 mm (H xWx D) | |
Weight | 2 kg (+/- 200 gm) |