IL9077 - Over and under voltage relay Detection of over voltage, under voltage and phase failure
Network error diagnosis through more LEDs
Response values for over and under voltage separately adjustable
Adjustment ranges 0.9 → 1.3 U_N and / or 0.7 → 1.1 U_N
Adjustable time delays from 0.1 → 20 s
Nom. voltage: 3 AC 230 / 400 V, 50 / 60 Hz
Voltage range: 0.7 → 1.3 U_N
Overload capability: 1.35 U_N continuous
Rest current principle
Without auxiliary voltage
Any phase sequence
Nominal operating mode: Continuous operation
Can also be used as single phase
2 changers
Protection class (housing / terminals): IP40/IP20
Overall width 35 mm
To IEC 255, VDE 0435 section 303
Manuf. ref.: IL9077.12 3/N AC 400/230 0.1 → 20 s