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Undervoltage Relay To Detect Auto-Reclosing IL 9079

IL9079.png

Features

• According to IEC/EN 60 255, DIN VDE 0435-303
• Fast detection of undervoltage or phase failure in three-phase
voltage systems
• Detects auto reclosing of 20 ms
• Adjustable response value 0.55 ... 1.05 UN
• Operate delay to generate a defined reset signal
• Manual reset possible with external circuit
• Single-phase connection possible
• Optionally fixed response value 0.8 UN
• Closed circuit operation principle
• Green LED indicate for closed contact
• Independant of phase sequence
• 3p4w connection
• Optionally for 3p3w systems
• 2 changeover contacts
• Devices available in 2 enclosure versions:
IL 9079: depth 59 mm, with terminals at the bottom for
installation systems and industrial distribution
systems according to DIN 43 880
SL 9079: depth 98 mm, with terminals at the top for cabinets
for mounting plate and cable duct
• Width 35 mm

• According to IEC/EN 60 255, DIN VDE 0435-303
• Fast detection of undervoltage or phase failure in three-phase
voltage systems
• Detects auto reclosing of 20 ms
• Adjustable response value 0.55 ... 1.05 UN
• Operate delay to...

more...
Function Undervoltage Relay To Detect Auto-Reclosing
1- / 3-phase 3
Measuring range max. AC 500 V
Output contacts 2 w
Operate delay +
Enclosure design Installationsverteiler
Width 35 mm
Type IL 9079

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Datasheet / Operating Instructions, File: pdf, File size 274 KB

 

 

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