Over- and undervoltage relay SP 9077

Numero Ordine: 0050762
Type: SP9077.39 3/N AC400/230V 0,1-20S

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:	70 mm
1- / 3-phase:	1, 3
Standard measuring range:	3/N AC 400/230 V
Measuring range max.:	500 V
Auxiliary voltage:	Without
Output contacts:	2 x 2 C/O contacts
Operate delay:	Yes
Enclosure design:	Switch cabinet
Type:	SP 9077

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Merkmale

According to IEC/EN 60255-1
Identification of overvoltage, undervoltage and phase failure
With asymmetry identification as an option
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 variable between 0.1 ... 20 s
Closed circuit operation
No auxiliary voltage
Independant of phase sequence
As option with phase sequence detection
Single-phase connection possible
Optionally for 3P3W Systems
2 changeover contacts, at IP/SP 9077 2 x 2 changeover contacts
Devices available in 2 enclosure versions:
I-model: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
S-model: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
IL 9077, SL 9077: width 35 mm
IP 9077, SP 9077: width 70 mm