UV8/UV9 Undervoltage trip unit

Short Description:

Function
When the power voltage drops to (35%~70%Ue),the circuit breaker assembled with it is triggered to trip; when the power supply voltage drops below 35%, it prevents the circuit breaker from closing; 35%Ue<applied voltage <70%Ue; it acts and drives the circuit breaker to open; the appliedvoltage value should not exceed 110%Ve.