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Monitoring voltage relays3-phase

HRN-43Relay for complete monitoring 3-phase mains

HRN-43NRelay for complete monitoring 3-phase mains

HRN-54Relay for monitoring over / under voltage

HRN-54NRelay for monitoring over / under voltage

HRN-55Relay for monitoring phase sequence and failure

HRN-55NRelay for monitoring phase sequence and failure

HRN-57Relay for monitoring over / undervoltage and phase failure

HRN-57NRelay for monitoring over / undervoltage and phase failure

HRN-56 (1M)Relay for monitoring phase sequence and failure

HRN-56 (3M)Relay for monitoring phase sequence and failure

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Type	Sequence	Over (max)	менее (мин)	Failure	Sequence	Asymmetry	Cos-φ	Type		Function		Supply (V)
Type	Sequence	Over (max)	менее (мин)	Failure	Sequence	Asymmetry	Cos-φ	AC	DC	Window	Hysteresis	Supply voltage	Galvanic. separated.
HRN-43	3	•	•	•	•	•		•			•	AC 230, 400 V, AC/DC 24 V	1
HRN-43N	3	•	•	•	•	•		•			•	AC 230, 400 V, AC/DC 24 V	1
HRN-54	3	•	•	•	•			•				from monitored	0
HRN-54N	3	•	•	•	•			•				from monitored	0
HRN-55	3		•	•	•			•				from monitored	0
HRN-55N	3		•	•	•			•				from monitored	0
HRN-57	3	•	•	•				•				from monitored	0
HRN-57N	3	•	•	•				•				from monitored	0
HRN-56 (1M)	3		•	•	•			•				from monitored	0
HRN-56 (3M)	3		•	•	•			•				from monitored	0

relay monitors phase sequence and failure (e.g. control of correct motor winding etc.)

supply from all phases which means that relay is functional also in case of one phase failure

1-MODULE
HRN-56/208 - 3x120V
HRN-56/208 - 3x208 V
HRN-56/240 - 3x240 V
HRN-56/400 - 3x400 V

3-MODULE
HRN-56/480 - 3x480 V
HRN-56/575 - 3x575 V