AR4DCT Network Analyzer
The AR4DCT is a DC network analyser designed for measuring voltage, current, power, and energy in DC systems, using Hall effect sensors. It is particularly suited for applications where it is necessary to measure multiple DC current lines safely and in isolation, such as in photovoltaic installations, battery systems, energy storage, and industrial DC applications.
The equipment supports a nominal voltage of up to 1500 V DC, incorporates bidirectional energy measurement, and features RS-485 Modbus RTU communication, allowing its integration into energy supervision and monitoring systems. Its modular architecture enables an increase in the number of current inputs, adapting to installations with a large number of DC circuits.
Description: The Hall effect analyser AR4DCT, is designed to measure voltage, current, power and energy in DC systems using Hall effect sensors. Its RS 485 serial output allows easy monitoring. It includes a temperature sensor and 1500 V DC nominal voltage.
Technical details
- Connections
- Dimensions
- Technical characteristics
- Technical data
- DIN rail mounting
- Direct current
- Hall effect sensors: 9 currents (basic)
- Expandable to 33 streams
- RS485 output
- Bi-directional energy
- Optional: 4 digital inputs and 2 outputs
ENTRANCE
- Rated voltage (Un): 1500 V DC
- Continuous overload: 1.2 Un
- Own consumption: < 1VA
- Impedance: > 4 MΩ
- Nominal current (In): 4 V DC
- Continuous overload: 1.2 In
- Own consumption: < 1 VA
AUXILIARY VOLTAGE
- Aux.V AC / DC: 80 - 270 V
- Own consumption: < 5 VA
EXIT
- Output relay: 250 V /5A AC, 30V /5 A DC
- Pulse width: 80 ± 20% ms
- Serial port: RS485
- Protocol: Modbus RTU
- Baud rate: Programmable 1, 2 - 19,2 kbps
- Connection: 2-wire






