Complaint
| Input | DC rated voltage | 1 channel: -48VDC |
| DC current | 6 channels hall sensors: total 200A/5V, China Telecom, China Mobile, China Unicom, and the 1st channel reserve 50A/5V, 2nd channel reserve 100A/5V. | |
| Commercial power monitoring | 1 channel: 0-5VDC | |
| Overload capacity | Voltage:1.2times continued,2 times continued 1s; Current: 1.2 times continued,10 times continued 1s. | |
| Accuracy (superposition hall sensors) | 1%In≤I≤10%In error±2.5%; I>10%In error±2% | |
| Measurement resolution | Voltage: 0.01V, Current: 0.01A, Power : 0.01kw, Energy: 0.01kwh | |
Functions | Basic function | Monitor device system time, total voltage, total current, power, energy, each channel voltage, current, power, energy; LED display, RS485 communication |
| Metering function | Start current: under rated voltage, when the load current value of the meter doesn't exceed 1% of the max. current, the meter starts. Shunt running current: when there is no current in the current circuit of the meter, and 85%-125% of the rated voltage is applied to the voltage circuit, the calculator shall not have more than one digital change. | |
| Alarm function | DC under-voltage, DC over-voltage, one power down, module voltage loss, metering branch error, internal program error, clock error, memory failure, AC input power failure | |
