DW9E Series high accuracy 3phase multifunction power meter, RS485, Modbus-RTU protocol
1. Features and advantages:
a). Digital LED display.
b). Can measure 28 electrical parameters, including voltage/current/active power/reactive power/frequency/power factor, and etc.
c). 4 loop DI and 2 loop alarm output, isolated input/output with remote and telecommand functions.
d). RS485 communication port, support MODBUS-RTU protocol.
e). ptional 1loop 4 ~ 20mA analog output.
f). Widly used in low and medium voltage distribution cabinet, industrial automation, intelligent switch cabinet, building automation, energy management system, etc.
2. Model specification:
3. Technical parameter:
Input signal | Input voltage | 3*100V/57.7V 3*380V/220V Power consumption per phase<1VA |
Voltage impedance | ≥300KΩ | |
Input current | 3*5A(1A can be ordered) Power consumption per phase<0.4VA | |
Current impedance | <20mΩ | |
Rated frequency | 50Hz,60Hz | |
Accuracy | Active power:level 1; Reactive power:level 2; Voltage & current:0.5%FS Frequency:±0.1Hz | |
Measurement range | Current:0.001In~1.2In Voltage:0.01~1.1Un | |
Electrical parameter | Relay capacity | AC 250V 5A; DC 24V 5A(Resistive load) |
Analog output | DC 4~20mA with load<400Ω | |
Display device | RED highlight LED display | |
Communiction | Communication port | RS485 port Modbus RTU protocol |
Baud rate | 4.8kbps,9.6kbps | |
EMC | ESD | level 3,Contact discharge±6000V, air discharge±8000V |
Pulse group | level 4 ±4000Vp-p | |
Frequency drop | level 3 | |
Lightning surge | level 3,line to ground:±4000V;line to line ±2000V | |
Environment | Working environment | 0~50℃ 5~90%RH(no condensation) |
Storage environment | -25~60℃ | |
Shell specification | Vibration | 10~57Hz(XYZ direction 2G/30min) |
Material | VO level flame-retardant PC+ABS;PET mask | |
Protection level | IP65(Front panel) | |
Power | Power voltage | AC/DC 100~240V 50/60Hz |
Total consumption | <5W | |
Safe | Dielectric strength | 2000VAC 50Hz |
Insolation strength | 100MΩ DC 500V | |
Total weight | About 0.6kg |
4. Appearance and installation dimensions:
5. Connections:
6. Contact:
Sales: bassy shi
Cell phone: +86 13773069136
Email: bassy.shi@youjiazhineng.com