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Frequency Relay SK 9143

SK9143.png

Features

• According to IEC/EN 60 255-1
• Monitoring of overfrequency and underfrequency (selectable)
in A.C. power systems
• Selection of frequency range for 50 or 60 Hz systems
• Adjustable response value
• Adjustable hysteresis
• De-energized on trip (output relay not activated in case of error)
• LED indicators for measuring voltage and contact position
• 1 changeover contact
• As option energized on trip (output relay activated in case of error)
• Devices available in 2 enclosure versions:
IK 9143: depth 58 mm, with terminals at the bottom for
installation systems and industrial distribution
systems according to DIN 43 880
SK 9143: depth 98 mm, with terminals at the top for cabinets
with mounting plate and cable duct
• 17.5 mm width

• According to IEC/EN 60 255-1
• Monitoring of overfrequency and underfrequency (selectable)
in A.C. power systems
• Selection of frequency range for 50 or 60 Hz systems
• Adjustable response value
• Adjustable hysteresis
•...

more...

Advantages / Customer benefit

• Easy setting
• Without auxiliary voltage

Function Frequency Relay
1- / 3-phase 1
Standard measuring range 50; 60 Hz
Measuring range max. 50/60 Hz
Output contacts 1 w
Operate delay +
Auxiliary voltage required +
Enclosure design Schaltschrank
Width 17,5 mm
Type SK 9143

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Datasheet / Operating Instructions, File: pdf, File size 201 KB

 

 

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