AMC100-FDK DC Multi-Circuit Power Meter
Characteristic
Multi-Circuit DC Metering
30 or 48 DC Branch Circuits
Independent Branch Energy Metering
Comprehensive Monitoring
Voltage, Current, Power & Energy
Branch Switch Status Monitoring
Hall Sensor & Communication
5V Hall Sensor Input
RS485 (Modbus-RTU)
Main Functions
DC Voltage Measurement: DC Bus Voltage Measurement
Current Measurement: 30 or 48 DC Branch Current Measurements
Power Measurement: Individual Branch Power Measurement
Energy Metering: Individual Branch Energy Measurement
Multi-Circuit Metering:
AMC100-FDK30: 30 DC Branch Circuits
AMC100-FDK48: 48 DC Branch Circuits
Switch Status Monitoring: Active Contact Status Monitoring for Each Branch
Hall Sensor Input: 5V Input with External Hall Sensors
Current Ratio Setting: Hall Sensor Ratio Configurable via Touch Screen
Communication: RS485 (Modbus-RTU)
Installation: 35mm DIN Rail or Base-Plate Mounted
Main Parameters
Models: AMC100-FDK30 / AMC100-FDK48
Rated Bus Voltage: 48V DC / 240V DC / 336V DC
Voltage Measurement Range: ±20% of Rated Voltage
Current Input: 5V DC
(External Hall Sensor Required)
Default Primary Current: 100A
(Configurable According to Hall Sensor Ratio)
Voltage Accuracy: Class 0.5
Current Accuracy: Class 0.5
Power Accuracy: Class 1
Energy Accuracy: Class 1
Auxiliary Power Supply: Powered by AMC100-ZD
or DC 12–24V When Used Independently
Communication: RS485 (Modbus-RTU)
Working Temperature: -15°C to +55°C
Storage Temperature: -25°C to +70°C
Humidity: ≤93% RH
Altitude: ≤2500m
Protection Level: IP20
Installation: 35mm DIN Rail or Base-Plate Mounted
Dimension
Wiring
Multi-Circuit DC Metering 30 or 48 DC Branch Circuits Independent Branch Energy Metering
Output
RS485 (Modbus-RTU)
Modbus-RTU into your EMS / SCADA
System voltage
48V DC / 240V DC / 336V DC
Voltage range
±20% of Rated Voltage
Voltage accuracy
Class 0.5
Technical data
| Parameter | Value |
|---|---|
| DC Voltage Measurement | DC Bus Voltage Measurement |
| Current Measurement | 30 or 48 DC Branch Current Measurements |
| Power measurement | Individual Branch Power Measurement |
| Energy metering | Individual Branch Energy Measurement |
| Multi-circuit | AMC100-FDK30: 30 DC Branch Circuits AMC100-FDK48: 48 DC Branch Circuits |
| Switch status | Active Contact Status Monitoring for Each Branch |
| Hall sensor input | 5V Input with External Hall Sensors |
| Current ratio setting | Hall Sensor Ratio Configurable via Touch Screen |
| Installation | 35mm DIN Rail or Base-Plate Mounted |
| Models | AMC100-FDK30 / AMC100-FDK48 |
| Current input | 5V DC (External Hall Sensor Required) |
| Default primary current | 100A (Configurable According to Hall Sensor Ratio) |
| Current accuracy | Class 0.5 |
| Power accuracy | Class 1 |
| Energy accuracy | Class 1 |
| Auxiliary power | Powered by AMC100-ZD or DC 12–24V When Used Independently |
| Working temp. | -15°C to +55°C |
| Storage temp. | -25°C to +70°C |
| Humidity | ≤93% RH |
| Altitude | ≤2500m |
| Protection | IP20 |
Built-in functions
- Comprehensive Monitoring Voltage, Current, Power & Energy Branch Switch Status Monitoring
- Hall Sensor & Communication 5V Hall Sensor Input RS485 (Modbus-RTU)
DIN-rail mounted. Send us the rated values of your circuit and the supply voltage; we confirm the ordering code, wiring diagram and register list within one working day.
| Instrument model | AMC100-FDK30 / AMC100-FDK48 |
| Measuring parameters | Voltage, current, power and electric energy |
| Bus voltage, rated | 48 VDC, 240 VDC, 336 VDC |
| Bus voltage, measuring range | +/-20% |
| Bus voltage, overload | Instantaneous voltage 2 times per second |
| Current input circuit | 5 V Hall sensor input; needs an external +/-12 V or +/-15 V power supply |
| Current overload | Duration 1.2 times rated; instantaneous 10 times per second |
| Measuring accuracy | Voltage and current level 0.5; power and electric energy level 1 |
| Auxiliary supply | Powered by AMC100-ZD; DC 12-24 V supply when used alone |
| Temperature | Operation -15 °C to 55 °C; storage -25 °C to 70 °C |
| Humidity | Relative humidity <=93% |
| Altitude | <=2500 m |
| Communication | RS485, Modbus-RTU |
| Installation method | DIN 35 mm rail or bottom plate |
| Protection level | IP20 |
| Pollution level | 2 |
| Insulation | Insulation resistance between all terminals and the conductive parts on the shell is at least 100 MOhm |
| Withstand voltage | Voltage and current signal of line A, line B and the other ports meet AC 2 kV for 1 min; leakage current below 2 mA with no breakdown or flashover |
| Antistatic interference | Level 4 |
| Radio frequency electromagnetic radiation | Level 3 |
| Sensor note | Secondary side input voltage of the AMC100-FDK module is 5 V and the default primary side current is 100 A; with a different Hall sensor the ratio can be set on the touch screen |
