- nstallation method: The base of the protector adopts the rail type, and there are two M4 screw holes in the structure, which can be directly installed separately or installed on the HT35 rail
- Indicator light: Indicated by 5 indicators: normal, lack of phase (voltage three-phase unbalance), reverse phase, overvoltage, undervoltage
- Phase loss protection: When the protected line is in the running state or non-operating state, any phase failure occurs, and the delay is 2S
- Reverse phase protection: A protection measure to prevent L1, L2, L3 three-phase AC phase sequence from being connected incorrectly, delay 2S action
- Voltage unbalance protection: It refers to a protection measure that the three-phase voltage imbalance will affect the safe operation of the line. When the three-phase unbalance rate x100%>10%, the protection delay 2S action