Measurement: Up to 6 DC circuits and 1 extra utility AC circuit
Measurement: Monitor device system time, total voltage, output total current, power, energy, each channel voltage, current, power, energy and etc
Accuracy: 1%In≤I≤10%In error±2.5%; I>10%In error±2%
Rated Voltage: -48Vdc [1-channel DC voltage input]
Rated Current: 5Vdc [via -/5Vdc Hall Sensor]
Communication: RS485 (MODBUS-RTU)
Auxiliary Power Supply: -40~-60Vdc
Power Out:+12V/100mA, -12V/50mA [supplied to 6 paired hall sensor]
Standard&Certificate: CE
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| Technical parameter | Index | |
| input | DC rated voltage | 1 channel: -48VDC |
| DC current | 6 channels hall sensors output is 5V,current ratio can be set accordingto the actual ratio | |
| 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%; 1>10%In error土2% | |
| Measurement resolution | Voltage output accuracy 0.01V;current output accuracy 0.01A; power output accuracy 0.01kw; energy output accuracy 0.01kwh. | |
| function | Basic function | Monitor device system time, total voltage , output total current, power,energy , each channel voltage, current, power, energy;,LED indicatordisplay;485 communication. |
| Metering function | Start current: under rated voltage, when the load current value of themeter doesn't exceed 1% of the max. current, the meter starts. Shunt running current: when there is no current in the current circuit ofthe 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 voltage output low alarm,DC voltage output high alarm,one powerdown alarm, module voltage loss alarm, metering branch error alarm,internal program error alarm, clock error alarm,memory failure alarm,AC input power failure alarm,AC input power failure alarm | |
| Timing function | support broadcast timing, could remote timing to the meter through RS485 communication. | |
| Communication | Single channel RS485，baudrate 9600bps，can be set to 1200BPS,2400bps, 4800bps. Communication protocol: standard or custmized | |
| Hall sensor power supply | Power supply output:+12V/100mA, -12V/50mA | |
| Clock accuracy | ≤0.5S/d(23C),≤1S/d(-20C-60°℃), | |
| Auxiliary power supply | Voltage range | -40V~-60VDC |
| Power consumption | Whole device≤2W( no hall power supply output) | |
| Storage | lt has the storage function of historical power data and historical alarm information, and the memory is 2MB | |
| Insulation resistance | ≥40MQ | |
| environment | Temperature | Working : -20°℃~+60°℃; storage:-40℃~+70°℃ |
| Humidity | ≤98% no condensation, no corrosive gas place | |
| Altitude | ≤4000m | |
| Protection level | IP20 | |
| Material flame retardent | Terminal glow wire temperature 960°C+10°℃ ,shell glow wire temperature 650°C士15℃ | |
| installation | Standard 35mm din rail | |
| Lightning protection | Voltage input (differential mode) | Peak value 5kA |
| Auxiliary power supply (differential mode) | Peak value 5kA | |
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