• relay 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
• HRN-55N: supply L1-N, it means that relay also monitors break of neutral point
• fi xed delay T1 (500 ms) and adjustable delay T2 (0.1 – 10 s)
• faulty state is indicated by LED and output contact of relay is OFF
• output contact: 1x changeover / SPDT 8 A / 250 V AC1
• 1-MODULE, DIN rail mounting
Monitoring voltage relay HRN-55N
- RELAY MONITORS PHASE SEQUENCE AND FAILURE ( E.G MONITORING OF CORRECT MOTOR WINDING ETC.)IN 3 PHAZE MAIN
- MONITORING OF CORRECT MOTOR WINDING ETC..
- FIXED DELAY T1 (500MS) AND ADJUSTABLE DELAY T2 (0.5-10S).
- MONITORING VOLTAGE RELAY IN TWO VARIANTS:
- HRN-55: SUPPLY FROM ALL PHASES, WHICH MEANS THAT FUNCTION OF RELAY IS APPLICABLE ALSO IF ONE PHASE FAILS.
HRN-55N: SUPPLY L1-N, IT MEANS THAT RELAY ALSO MONITORS BREAK OF NEUTRAL POINT. - FAULTY STATE IS INDICATED BY LED AND OUTPUT CONTACT OF RELAY IS OFF.
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