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Tele Haase Steuergeräte
 

Three-phase voltage measuring and monitoring relay
E1YF400V01 0,85 Tele Haase Steuergeräte

  • three-phase voltage measuring and monitoring relay E1YF400V01 0,85 Tele Haase Steuergeräte
Undervoltage monitoring in 3-phase mains (each phase against the neutral wire) with fixed or variable threshold voltage US and fixed hysteresis.
2. Time range
Adjustment range
Tripping delay: fixed, approx. 200ms
3. Indicators
Type E1YF400V01 0.70 / 0.85:
Yellow LED ON/OFF: indication of relay output
Type E1YU400V01, E1YF400VT01 0.85:
Green LED L1 ON/OFF: indication of supply voltage L1-N
Green LED L2 ON/OFF: indication of supply voltage L2-N
Green LED L3 ON/OFF: indication of supply voltage L3-N
Yellow LED ON/OFF: indication of relay output

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