Phase-sequence relay
SL 9059
Article number:
0065771
Type:
SL9059.11 3AC380-690V 40-80Hz
Description
The phase sequence relays IL and SL 9059 of the VARIMETER series monitor compliance with the correct phase sequence L1 - L2 - L3 and the presence of the three phase voltages in a three-phase system.
Technical specifications
| 1- / 3-phase: | 3 |
|---|---|
| Enclosure design: | Switch cabinet |
| Measuring range max.: | 690 V |
| Output contacts: | 1 C/O contact |
| Standard measuring range: | AC 380 - 690 V |
| Type: | SL 9059 |
| Width: | 35 mm |
Advantages / Customer benefits
- Protects mobile equipment against damage or destruction coming from wrong phase sequence
Features
- According to IEC/EN 60255-1
- Detection of incorrect phase sequence
- No separately auxiliary voltage necessary
- Nominal voltage range 3 AC 380 ... 690 V
- Suitable for operation with inverters (f = 40 ... 80 Hz)
- Relay output: 1 changeover contact
- Extended temperature range
- Devices available in 2 enclosure versions:
IL 9059: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SL 9059: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - Width 35 mm