DC digital solar energy power panel meter monitoring system
Negotiable
Min.Order:1
Jiangsu Sfere Electric Co., Ltd.
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Display mode | LCD | |
Accuracy | U/I/P | 0.5 Class |
Energy | 1 Class | |
Voltage Input | Rated value | DC 40-1000V direct access |
Overload | Continuous:1.2Vn | |
Power consumption | ≤0.2W | |
Impedance | ≥6MΩ | |
Current Input | Rated value | DC 0-4V(external hall sensor) |
Overload | Continuous:1.2In | |
Power consumption | ≤0.1mW(each channel) | |
Auxiliary Power Supply | Working Range | AC,DC 80~270V, 50/60Hz |
Consumption | ≤5VA | |
Communication | RS485,Modbus-RTU ,2-wire,up to 9600bps | |
Digital input | Optocoupler isolation,dry contact type (optional EK1 module) | |
Relay output | Contact capacity: AC 250V/5A, DC 30V/5A | |
Environment Conditions | Operating temperature | -20℃~70℃ |
Storage temperature | -30℃~80℃ | |
Relative humidity | ≤93% | |
Altitude | ≤2500m | |
Insulation | ≥2kvac |