Three Phase AC
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Selec 600VPR Voltage Protection Relay
- Under / Over Voltage
- 3 Phase 3-Wire
- Under Voltage 180 to 234Vac
- Over Voltage 246 to 300Vac
- Optional 310 - 520V
- 1 x Changeover contact
- Contact rating 3A at 250Vac
- Fixed on delay 200mS
- Adjustable off (trip) delay 0.2-10s
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Elko HRN-54 Three Phase Network Monitoring Voltage Relay
- 3-phase 3-wire operation
- Under voltage, over voltage and phase sequence monitoring
- 1 Changeover contact
- Auxiliary self supplied
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Elko HRN-55 Three Phase Voltage Measuring Relay 3 x 400 V / 50 Hz
- Monitors phase sequence and failure, exceeding of monitored voltage in 3 phase main
- HRN-55 - supply from all phases, which means that function of relay is applicable also if one phase fails
- Fixed delay T1 (500ms) and adjustable delay T2 (0.1…10s)
- Faulty state is indicated by LED and output contact of relay is OFF.
- Output contact: 1 x changeover / SPDT 16 A / 250 V AC1
- 1-MODULE, DIN rail mounting
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Elko HRN-55N Three Phase Voltage Measuring Relay 3 x 400V/230V / 50 Hz
- Relay monitors phase sequence and failure, exceeding of monitored voltage in 3 phase main
- HRN-55N - supply L1-N, it means that relay also monitors break of neutral point
- Fixed delay T1 (500ms) and adjustable delay T2 (0.1-10s)
- Faulty state is indicated by LED and output contact of relay is OFF.
- Output contact: 1 x changeover / SPDT 16 A / 250 V AC1
- 1-MODULE, DIN rail mounting
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Elko HRN-43 Three Phase Monitoring Voltage Relay (without neutral) for 3x400V ci...
- DIN Rail mounting Electronic timing relay
- Selectable functions:-
- 3 phase AC Mains Montoring Relay
- Under/over voltage
- Phase asymmetry
- Phase sequence
- Phase failure
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Elko HRN-43N Three Phase Monitoring Voltage Relay (with neutral) for 3x400V circ...
- DIN Rail mounting Electronic timing relay
- Selectable functions:-
- 3 phase AC Mains Montoring Relay
- Under/over voltage
- Phase asymmetry
- Phase sequence
- Phase failure
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Thiim PADA Three Phase Voltage Control Relay 35mm
- Adjustable undervoltage setting 5…25% below nominal voltage
- Adjustable response setting 5…80% of undervoltage setting
- Adjustable on/off delay 0…10s
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Thiim PADA Three Phase Voltage Control Relay 45mm
- Adjustable undervoltage setting 5…25% below nominal voltage
- Adjustable response setting 5…80% of undervoltage setting
- Adjustable on/off delay 0…10s