Anti-Reverse Power Controller
for zero export PV station
ARPC Anti Reverse Power Controller
- Single phase,3phase capable
- Automatically send derating signals to inverter in realtime
- One device for several inverters
- Easy installation with split-core current sensor


ARPC Specifications
| Power Supply | Answers |
| Rated Supply Voltage | 230VAC |
| Power Consumption | 3W |
| Device | |
| Operation Temperature | – 25 ° C to+ 60 ° C |
| Protection Class | IP30 |
| Dimensions (Wx H x D) | 200 X 180 X 55 |
| Solar PV kW Compatability | Upto1.5MW |
| Power Phase Connectivity | Single, Three |
| Insulation Coordination | |
| Device Voltage Insulation | 5000 Vac |
| Measuring Voltage Inputs | |
| L1-N, L2-N, L3-N | 90- 270 Vrms |
| Rated Frequency | 50/60 Hz |
| Frequency Range | 45- 65 Hz |
| Measuring Current Inputs | |
| Accuracy Class According IEC 62053-22 | Class 1 |
| Operating Range | O- Ratio CT |
| Input | 0-1A |
| Current Transformer Ratio (Primary) | Selected to Suit |
| Current Transformer Ratio (Secondary) | 0-1A |
| Power Protection Measurements | |
| Reverse Power | Below 1s |
| Response Time | Yes |
| Sampling Rate per Channel (x 10 Channels) | 300 per Half Cycle |
| Measuring Standard | NIST Standard |
| Switching Elements Max Current/Voltage | |
| Switching Elements Max Current/Voltage | 2A250 Vac 2A/220Vdc |
| Lifetime | 50,000,000 Activations |
| Terminal Tightening Torque | 0.5Nm |
| Number of Relays (4 or 6 Bit Binary Control) | Maximum of 6 |
| Generation Whole Switching Relays | Maximum of 6 |
| Device Operation Indicators | |
| Power to Unit | Green LED |
| Grid Available | Green LED |
| Generation Available | Red LED |

Documents / Resources
![]() | ARPC Anti Reverse Power Controller |
References
- User Manualmanual.tools
Published: October 11, 2023

how to make wire connection between ARPC to the Sofa inverter ?
please give me the details
please give me the details
How do I wire the SofarSolar ARPC to a Sofar inverter?
To connect the SofarSolar ARPC to your inverter for zero-export functionality, follow these general wiring guidelines based on the system diagram:
Note: Always ensure the inverter's RS485 or power control settings are configured to recognize the external controller. Because specific terminal numbering can vary by inverter model, please refer to your specific Sofar inverter manual to identify the exact pins for the derating/control signal.
Read the full Q&A page