Three Phase 3 Wire/4 Wire DIN Guide Rail Electric Energy Meter Â
This is used for three phase four wire active energy measuring.   It adopts DIN rail installation type, compact design, LCD display   record active total energy. Display range: 5+1, 6+1.   Its performance complies with IEC62053-11, IEC62053-21 standards |
Reference voltage (Un) | 3*110V, 3*120V, 3*220V, 3*230V, 3*240V |
Normal work voltage | 80%~120%Un |
Limit work voltage | 70%~130%Un |
Current spec. Ib（Imax） |  3*5(30)A, 3*10(60)A |
Reference frequency | 50Hz, 60Hz |
Starting current | 0.004Ib |
Connection type choice | three phase four wires, up in down out, L1, L1, L2, L2, L3, L3, N, N, Â |
Impulse constant | 1600imp/kWh |
Standard  level | 1.0class, 2.0class |
Power consumption of meter | < 0.6W |
Working life | not less than 10 years |
Data  store | data will always be stored after power off |
)Impulse  output: | LED impulse, optical coupler output |
Size of the  appearance | (mm)  113*78*65 |
Standards | Â IEC62053-11, 62053-21 |
Working temperature | -35℃~70℃ |
Limit working temperature | -40℃~80℃ |
Store and ship temperature | -40℃~85℃ |
Relative humidity: | =< 95% |
Atmosphere pressure | 63kPa~106.0kPa |
Accuracy active energy |  No maintenance |
Function
1.Total energy= positive active+negative active
2. Phase failure indicate function for A/B/C phase voltageÂ
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3. Display function even after power off(counter display)
Benefits
Energy efficiency and awareness, high accuracy, balanced and safe systems
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Applications
Distribution systems, Â Energy management
Utility power monitoring, Â Secondary metering
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