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Over- and undervoltage relay
SL 9077/800
- Article number: 0054757
- Type: SL9077.12/800 3/N AC400/230V 1-60S
Monitoring of three-phase voltage systems to identify overvoltage and undervoltage, e.g. to... more
Product description
Monitoring of three-phase voltage systems to identify overvoltage and undervoltage, e.g. to monitor in-house generation equipment in accordance with VDE 0100.
Technical specifications
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: | Switch cabinet |
Type: | SL 9077/800 |
Downloads
Features
- 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