Over- and undervoltage relay IL 9077/800

Numero Ordine: 0050694
Type: IL9077.12/800 3/N AC400/230V 1-60S

Monitoring of three-phase voltage systems to identify overvoltage and undervoltage, e.g. to... altro

Descrizione del prodotto

Monitoring of three-phase voltage systems to identify overvoltage and undervoltage, e.g. to monitor in-house generation equipment in accordance with VDE 0100.

Specifiche tecniche

Width:	35 mm
1- / 3-phase:	1, 3
Standard measuring range:	3/N AC 400/230 V
Measuring range max.:	400 V
Auxiliary voltage:	Without
Output contacts:	2 C/O contacts
Operate delay:	Yes
Enclosure design:	Distribution board
Type:	IL 9077/800

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Merkmale

According to IEC/EN 60255-1
Identification of overvoltage, undervoltage and phase failure
Mains fault diagnostics with a number of LEDs
Setting values for overvoltage and undervoltage can be set separately
Large Setting Ranges 0.9 ... 1.3 UN and 0.7 ... 1.1 UN
Time delay on reset variable between 1 ... 60 s
De-energized on trip
No auxiliary voltage
Independant of phase sequence
Single-phase connection possible
Fast reaction on overvoltage
High overload possible
2 changeover contacts
Devices available in 2 enclosure versions:
IL 9077: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SL 9077: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
Width 35 mm