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Voltage monitoring relay HRN-43 series
phase sequencephase lossphase unbalance

voltage monitoring relay
voltage monitoring relay
voltage monitoring relay
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Characteristics

Measured/monitored value
voltage, phase sequence, phase loss, phase unbalance, level
Contact configuration
2 NO/NC
Network
AC/DC, three-phase
Mounting
DIN rail
Other characteristics
adjustable
Tripping current

16 A

Description

Monitoring voltage relay, 3-phase HRN-43, HRN-43N galvanically separated supply AC 230V, AC 400 or AC/DC 24V, memory, adjustable hysteresis and delay, 2 x independent output monitoring 3-phase mains: - voltage in 2 levels 160-276 V (3x400/230 V) or 280-480 V (3x400 V) - phase asymmetry - phase sequence - phase failure function MEMORY - manual reset, RESET button on front pannel HRN-43 - for circuits 3x400 V (without neutral) HRN-43N - for circuits 3x400/230 V (with neutral) 2 output relays, selectable function of 2nd relay (independent / parallel) fixed (t1) and adjustable (t2) delay to eliminate short voltage drops and peaks galvanically separated supply voltage AC 400 V, AC 230 V, AC/DC 24 V output contact: 2x changeover 16 A / 250 V AC1 3-MODULE, DIN rail mounting

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