Anti-Reflux Box (Smart Power Controller)

Anti-Reflux Box
(Smart Power Controller)

  • SOLARMAN anti-reflux box manages real-time situation of grid-tied PV plant by analyzing data from three-phase meter and inverters, and adjusting inverter outputs accordingly to make sure no power injection to the local Grid.
    Supported data transmission mode: WiFi&Ethernet.


Real-time monitoring of power production&consumption situation in case of anti-reflux;
Waterproof design, resistant to bad weather;
Connection terminal, easy for installation;
Standard air switch, ensuring the safe use;
Compatible with all inverters, conducting the comprehensive management.
Product ModelSAR-100-10SAR-100-5
Remote Communication2.4G WiFi+Ethernet
Local CommunicationRS 485
No. of Connections105
Power Regulation Period5s
Accessing MethodThree-Phase Four-Wire/Three-Phase Three-wire
Working Voltage3×230/400V 50/60Hz
Working Current3×1.5(6)A
CT (Regular)250/5A, 600/5A, 800/5A, 1000/5A, 1500/5A, 2000/5A
IP GradeIP65
Working Temperature-30℃~+70℃
Working Humidity5%-95% (No Condensation)
Installation MethodWall-Hanging

Data Sheet

SOLARMAN Anti-Reflux Box SAR-100