Post-patch improvements:
A common "patch" in updated manuals is the clarification of , which can be toggled between 1s and 5s via internal DIP switches to avoid nuisance tripping during initial power-up. If the controller fails to operate:
Original manuals swapped terminals 6 and 9. Follow the above.
Instantly cuts output if one or more phases are missing .
The is a three-phase monitoring relay used to protect electrical systems and motors from common power supply faults. It is frequently found on industrial e-commerce platforms like Alibaba and Amazon , often branded by manufacturers like COCIS or Schneider Electric. Core Functions
Monitors for uneven load distribution across phases to prevent overheating. Installation Guide Technicians favor the