| Technical parameter | Index | |
| 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 | 1 channel: 0-5VDC | |
| monitoring | ||
| 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 output accuracy 0.01V; current output accuracy 0.01A; | |
| power output accuracy 0.01kw; energy output accuracy 0.01kwh | ||
| Functions | Basic function | Monitor device system time, total voltage, output total current, power, energy, each channel voltage, current, power, energy; LED indicator display;485 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 voltage output low alarm,DC voltage output high alarm,one | |
| power down alarm, module voltage loss alarm, metering branch | ||
| error alarm, internal program error alarm, clock error alarm, | ||
| memory 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(23℃), ≤1S/d(-20℃-60℃), | |
| Auxiliary | Voltage range | -40V~-60VDC |
| supply | Power consumption | Whole device≤2W( no hall power supply output) |
| Storage | It has the storage function of historical power data and historical alarm information, and the memory is 2MB | |
| Insulation resistance | ≥40MΩ | |
| 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℃±10℃ ,shell glow wire | |
| temperature 6500℃±15℃ | ||
| Installation | Standard 35mm din rail | |
| Lightning | Voltage input | Peak value 5kA |
| protection | (differential mode) | |
| Auxiliary supply | Peak value 5kA | |
| (differential mode) | ||
AMC16-DETT Multi-Circuit DC Energy Meter
Base station dedicated DC energy meter AMC16-DETT is specially designed for base stations where have sharing requirements, and switch power supply is without the function of sub-user metering. The meter could measure6 circuits DC energy, and supply working current to the matched hall sensors. Meanwhile, it can realize zero drift calibration by upper computer software.have the functions of telemetering,teleindication,teleadjusting, metering at real time,energy quality abnormal alarm, data storage and processing, data interaction.
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