Light Country(Changshu) Co.,Ltd
Light Country (Changshu) Co.,Ltd Professional Thermostat & Switch Manufacturer from Taiwan for more than 30 years.
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3Phase Multifunction Power Meter RS485 2Loop Programmable Alarm LED Display DS9E Series
DS9E series 3Phase Multifunction Power Meter RS485 Port 2Loop Alarm LED Display
1. Features and advantages:
a). Measuring parameters: voltage/current/ active power/reactive power/frequency/power factor, etc.
b). 2 loop DI and 2 loop DO,with remote signalling and telecommand function.
c). Isolated input and output.
d). True RMS measurement.
e). With RS485 communication port,and ModBus RTD protocol.
f). With 2loop programmable alarm.
g). Display programmable setting input parameters.
2. Model specification:
3. Technical parameter:
| Connection | 3phase 3wire / 3phase 4wire |
| Voltage rating | AC 3×220V/380V(3x57.7V/100V) |
| Voltage overload | Continuous:1.2 times; Instantaneous: 2 times/2S |
| Voltage consumption | <0.5VA (per phase) |
| Voltage impedance | ≥300KΩ |
| Voltage accuracy | RMS measurement, accuracy 0.5 class |
| Current rating | AC 0.025~5A |
| Current overload | Continuous:1.2 times; Instantaneous: 10 times/2S |
| Current consumption | <0.5VA (per phase) |
| Current impedance | <20mΩ |
| Current accuracy | RMS measurement, accuracy 0.5 class |
| Frequency | 45 ~ 60Hz, accuracy 0.01Hz |
| Power | Active/reactive/apparent power, accuracy: 0.5 class |
| Display | Red LED |
| Power supply | AC/DC 100~240V (85～265V) |
| Power consumption | ≤5VA |
| Output digit port | RS-485,MODBUS-RTU protocol |
| Alarm output | 2 loop DO,AC 250V/3A or DC 30V/5A |
| Working Environment | Temperature: -10 ～50℃ Humidity: ＜85% RH; Non corrosive gas；altitude≤2500m |
| Storage environment | -40~70℃ |
4. Dimensions:
5. Connections:
6. Contact:
Sales: bassy shi
Cell phone: +86 13773069136
Email: bassy.shi@youjiazhineng.com