● DC rated voltage: 1 channel: -48VDC
● Accuracy:1%In≤I≤10%In error±2.5%; I>10%In error±2%
● RS485(MODBUS-RTU)
● LED display
● DIN 35 mm








| Input | DC rated voltage | 1 channel:-48VDC | | | |||
| | DC current | 6 channels hall sensors : total 200A/5V, China Mobile, China Unicom and the 1st channel reserve 50A/5V, 2nd channel reserve 100A/5V. | | | |||
| | Commercial power monitoring | 1 channel :0-5 VDC | | | |||
| | Overload capacity | Voltage:1.2 times continued, 2 times continued 1 s. Current: 1.2 times continued, 10 times continued 1 s. | | | |||
| Accuracy(superposition hall sensors) | | 1%In≤I≤10%In, error ±2.5%; I>10%In; error ±2% | | | |||
| Measurement resolution | | Voltage: 0.01 V, Current: 0.01 A, Power: 0.01 kw, Energy: 0.01 kwh | | | |||
| 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 on 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. | | | |||




