- Contact Person : Mr. Boket
- Company Name : Toky Electrical Co., Ltd.
- Tel : 86-760-23371807
- Fax : 86-760-23371892
- Address : Guangdong,Zhongshan,Civil Science &Technology Park, No.8 Minke West Road ,Shiqi North District
- Country/Region : China
- Zip : 528402
DW9E 3 Phase Power Meter / 3 Phase Electric Energy Meter
3 Phase Multi-function power meter / energy meter
Toky DW9E series 3 phase multi-function power meter with following features:
1) To measure: voltage, current, active power, reactive power, power factor, frequency, Kwh, 4 quadrant energy, etc. Total 28 electrical parameters;
2) 3 lines 4 digit LED to show the above value. For DW9E model, additional 1 line 8 digit to show the KWH separately;3) Two On-Off input / output, with remote control and measure function;
4) Isolation between input and output signal;
5) True effective value measuring;
6) Two alarm output for voltage, current, power factor, active power, reactive power;
7) Transformed analog output 4-20mA for voltage, current, active power, reactive power, frequency, power factor;
8) With RS485 communication function (Modbus RTU protocol);
9) With power down memory function for KWH / KvarH.
Multifunction Power Meter Features:1. Suit for LV/ HV voltage system2. Compact design with all real-time measurement3. Consist of basic unit and optional modules4. 10 years back-up of integrated energy data5. Large LCD, high brightness, auto-scrolling6. High accuracy, V or I is 0.2%, kWh is class 17. CT and PT programmable8. Pluggable terminals, easy to install9. Panel size: 96 x 96mm10. Password protect Multifunction Power Meter Basic Function:Provide one RS485 communication, measures and display real-time parameters:1. Voltage—Ua, Ub, Uc, Uab, Ubc, Uca,2. Current—Ia, Ib, Ic, In3. Active power – Pa, Pb, Pc, ∑P4. Reactive power –Qa, Qb, Qc, ∑Q5. Power factor—PFa, PFb, PFc, ∑PF6. Frequency7. Active energy—kWh8. Reactive energy– kvarhDW9 Series 3 phase coulometer | DW9A-DC38 |
DW9B-DC38 | |
DW9C-DC38 | |
DW9D-DC38 | |
DW9E-DC38 |
Connection | 3 Phase 3 Wires, 3 Phase 4 Wires |
Rated voltage value | AC 50-260V Phase Voltage / AC 50-450V Line Voltage |
Voltage overload | Continuous: 1.2 times Instantaneous: 2 times/10S |
Consumption of voltage | <1VA (each phase) |
Voltage imdepance | ≥ 300K Ω |
Voltage accuracy | RMS measure, accuracy class 0.5 |
Rated current value | AC 0.025A -- 5A |
Current overload | Continuous: 1.2 times Instantaneous: 10 times/10S |
Consumption of current | <0.4VA (each phase) |
Current imdepance | <20mΩ |
Current accuracy | RMS measure, accuracy class 0.5 |
Frequency | 45-60Hz, accuracy 0.1Hz |
Power | Active / Reactive / Apparent power, accuracy 0.5%F.S. |
Energy | Accuracy for Active Power and Reactive Power : 1%F.S. |
Display | LCD display |
Power supply range | AC/DC 100--240V (85--265V) |
Power supply consumption | ≤7VA |
DW9E 3 Phase Power Meter / 3 Phase Electric Energy Meter