EM535 Three phase mbus kilowatt-hour meter digital electricity meter
Negotiable /Unit
Min.Order:50 Units
Shanghai Fangqiu Electric Co., Ltd.
EM535 Three phase mbus kilowatt-hour meter digital electricity meter
Benefits and Main Features
Three phase metering
Standard DIN rail Format (DIN43880)
Compliance to EN13757-3 and EN1434
CI.1 Accuracy (EN50470)
Energy consumption LED
Isolate pulse output and IR (DIN43864)
LCD display, 6 integer 1 decimal
Large clear backlight display
Internal transformer
Direct metering up to 65A or transformer metering 1.5(6)A
27 CT rate can be selected
Optional single-phase model
Communication port: M-bus
Can be set through front panel or via communications
Memory back-up (EEprom)
5 DIN modules
Meter specification
| Direct connected meters | Transformer connected meter |
Voltage(v) | 3×57.7/100V | 3×57.7/100V |
3×220/380V | 3×220/380V | |
3×230/400V | 3×230/400V | |
Operational voltage | ±70%Un | ±70%Un |
Current(A) | ||
- Iref | 5A | 1.5 |
-Itr | 0.5A | 0.15A |
-Imax | 65A | 6A |
-Imin | 0.25A | 0.015A |
-Ist | 20mA | 3mA |
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| Direct connected meters | Transformer connected meter |
Power consumption of current circuits(VA) | < 0.01 | < 0.01 |
Power consumption of voltage circuits(W) | < 1.3W | < 1.3W |
General data |
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Frequency (Hz) | 50/60 | 50/60 |
Memory back-up | EEprom | EEprom |
Environment resistance to heat and fire | Terminal 960°C Cover 650°C | Terminal 960°C Cover 650°C |
Enclosure material | ||
upper | ABS+PC | ABS+PC |
lower | ABS+PC | ABS+PC |
Pulse output |
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Pulse width(ms) | 80 | 80 |
Pulse constant(imp/kWh) | 400 | 1600 |
LED | ||
LED constant | 400 | 1600 |
Dimension | ||
Width (mm) | 90 | 90 |
Height (mm) | 104.5 | 104.5 |
Depth (mm) | 60 | 60 |
Communication port
Smart meter has equipped communication port, we can program the meter’s operation data or reading via these 2 ports.(Pin24 pin25) by M-bus protocol output
| M- bus output |
Protocol | EN13757-3,EN1434-3 |
Data format | 8 data bit,Even,1 stop bit |
Baud rate | 300,2400(option),9600 |
Address range | 1-250 User settable |
Bus loading | ≤380m 250PCS ≤3600m 64PCS |
Cable | JYSTY (n×2×0.8) |
Communication device