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DFPM93 Three Phase AC Energy Meter

Introducing the DFPM93, the latest in microelectronics technology. This cutting-edge device integrates special large-scale integrated circuits, advanced digital sampling techniques, and SMT techniques to bring you a product that is unparalleled in its capabilities.

The DFPM93 is a state-of-the-art device designed to meet modern technology's demands. With its up-to-date micro-electronics techniques, this product offers exceptional performance and reliability. Whether you need precision measurements or complex data analysis, the DFPM93 has got you covered.
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- Applied to 110V, 120V, 220V, 230V, 240V AC low voltage system

- 7+1 digits LCD display (9999999.9 kWh)

- Measure U, I, P, Q, S, PF, F, kWh, kvarh, Multi-tariff energy value

- Record freeze energy for per 15 min/day

- kWh accuracy: 5(6)A Class0.5S, 5(63)A Class1.0

- Support over-voltage timing, under-voltage timing, over-load timing function

- 2 LED indicates pulse (settable for kWh or kvarh)

- LCD display prompt for phase sequence error

- 3 keys for programming 35mm DIN rail installation, standard DIN ED5002


 Technical Specification

Rated current

Direct: 5(63)A Or 5(6)A via CT

Rated voltage

AC220Vph-N or 120V ph-N (optional)


50/60Hz (optional),range: 47 ~65Hz

Power consumption


Power supply

Self supply (note: RS485 won't work,when connect 1 phase)

For 220VAC(L-N),range:184~276VA0

For 120VAC(L-N),range:96~144VAC


RS485 serial. MODBUS-RTU or DL/T645 protocol

Baud rate: 2400.4800.9600



Operating temperature:-20℃~55 c

Storaget emperature:-40℃~70℃Humidity:5%~95%,non-condensing


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