Sfere720 Modular design AC energy multifunctional power meter
Negotiable
Min.Order:1
Jiangsu Sfere Electric Co., Ltd.
Sfere720C LCD modbus/profibus tariff multifunctional power meter data logger
PD195E-5SY1 DC remote power monitoring digital multi function energy meter
Sfere700-D1 TFT display touch button compact design multi channel power meter
Sfere720 series energy management modular design multifunctional kwh data logger
Sfere720 power line quality and energy analyzer multifunctional ac meter data logger
Sfere700 series 3 phase remote power monitoring system multi circuit power meter
Display Mode | Sfere 720: LCD, Sfere720:TFT | |
Accuracy | V/A | 0.2% |
P/Q/S/PF | 0.2% | |
F | ±0.01Hz | |
±kWh | Class 0.2S | |
±kvar | Class 2 | |
Voltage Input | Rated value | AC 100V/ 380V |
Overload | Continuous: 1.2Vn Instantaneous: 2Vn/1010s | |
Burden | ≤0.1VA(per phase) | |
Impedance | ≥1.7MΩ | |
Frequency | 45Hz~65Hz | |
Current Input | Rated value | AC 1A/5A |
Overload | Continuous: 1.2In Instantaneous: 2In/5s | |
Burden | ≤0.2VA(per phase) | |
Impedance | ≤20mΩ | |
Auxiliary Supply | Working range | AC 80~270V 50/60Hz, DC 100~350V |
Consumption | ≤5VA | |
Communication Port | RS485, Modbus-RTU, 2-wire, up to 38.4kbps | |
Energy Pulse Output | 1 photocoupler output, pulse width(80±20%)ms | |
Digital Input | 2 AC wet contact inputs, Isolation: 5kVAC | |
Relay Output | 2 relay outputs, contact rated at AC 5A/250V or DC 5A/30V, Isolation: 2kVAC | |
Environment | Operating temperature | -25℃~70℃ |
Storage temperature | -30℃~80℃ | |
Relative humidity | ≤93% | |
Altitude | ≤2500m | |
Insulation | ≥2kVAC | |
IP Degree | Front IP64, Rear IP20 |