Elko - Protection Relays
Elko Strategic UK Partner Products are available to our UK Customers.
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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 stat...
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Elko PRI-53 Three Phase Network Current Measuring Relay
- DIN Rail mounting
- Under or over current monitoring
- 2 Input Ranges Available
- Hysteresis 0.6…1.2% of range
- Adjustable trip delay 0…10 sec
- 2 Changeover contact 8A/250V (AC1)
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Elko HRN-43 Three Phase Monitoring Voltage Relay (without neutral) for 3x400V circuits
- 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 circuits
- 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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