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IK9171

DOLD
Part Number IK9171
Manufacturer DOLD
Description Overvoltage relay
Published Aug 31, 2017
Detailed Description 0223315 Monitoring technique Overvoltage relay IK 9172, SK 9172, single phase varimeter Function diagram • According ...
Datasheet PDF File IK9171 PDF File

IK9171
IK9171

Overview
0223315 Monitoring technique Overvoltage relay IK 9172, SK 9172, single phase varimeter Function diagram • According to IEC/EN 60 255, DIN VDE 0435-303 • Devices available in 2 enclosure versions: IK 9171: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 SK 9171: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct • Monitoring of overvoltage • Without auxiliary supply • Settable response value • NC circuit operation (optionally NO circuit operation) • Optionally with delay t1 on trip • Optionally with delay t2 on reset • LED indicator for state of output relay • 1 changeover contact • Width 17,5 mm Approvals and marking Circuit diagram LN LN 12 11 14 12 14 11 IK 9172.
11, SK 9172.
11 M7500_a Applications Monitors overvoltage, in single-phase voltage systems Function The arithmetic mean value of the voltage L-N ist measured.
Indicators Yellow LED: ...


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