Short-time Voltage Drop Relay IL 9079

Numero Ordine: 0047561
Type: IL9079.12 3AC230/400V 0,8UN 0,2-2S

The voltage relays IL 9079 and SL 9079 of the VARIMETER series detect short undervoltages or... altro

Descrizione del prodotto

The voltage relays IL 9079 and SL 9079 of the VARIMETER series detect short undervoltages or short phase failures. Monitoring is simple and does not require a great deal of wiring, as no auxiliary voltage is required. Early detection of impending failtures and preventive maintenance prevent costly damage and as a user you benefit from the operational safety and high availability of your system.

Specifiche tecniche

Width:	35 mm
Operate delay:	Yes
1- / 3-phase:	1, 3
Nominal voltage max.:	3/N AC 400 / 230 V
Auxiliary voltage:	Without
Output contacts:	2 C/O contacts
Enclosure design:	Distribution board
Type:	IL 9079

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Vorteile / Kundennutzen

Preventive maintenance
For better productivity

Merkmale

According to IEC/EN 60255-1
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
De-energized on trip
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 43880
SL 9079: Depth 98 mm, with terminals at the top for cabinets for mounting plate and cable duct
Width 35 mm