Undervoltage relay
0223313
Monitoring technique
Undervoltage relay IK 9171, IL 9171, SK 9171, SL 9171, 3-phase
varimeter
IK 9171
SK 917...
Description
0223313
Monitoring technique
Undervoltage relay IK 9171, IL 9171, SK 9171, SL 9171, 3-phase
varimeter
IK 9171
SK 9171
According to IEC/EN 60 255, DIN VDE 0435-303 Devices available in 2 enclosure versions:
I-model: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
S-model: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
Monitoring of undervoltage in 3-phase system Also for single phase Without auxiliary supply Optionally for 3p3w systems LED indicator for state of output relay Independent of phase sequence 1 or 2 changeover contacts Optionally fixed or settable response value As option with phase sequence detection Optionally with or without N Optionally with off-delay t1 Opionally with on delay t2 Width:
IK 9171, SK 9171: 17,5 mm IL 9171, SL 9171: 35 mm
Approvals and marking
IL 9171 Function diagram
Circu...
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