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Phase-sequence relay
SL 9059
- Article number: 0065771
- Type: SL9059.11 3AC380-690V 40-80Hz
The phase sequence relays IL/SL 9059 and OA 9059 of the VARIMETER series monitor compliance with... more
Product description
The phase sequence relays IL/SL 9059 and OA 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
| Measuring range max.: | 690 V |
| Standard measuring range: | AC 380 - 690 V |
| 1- / 3-phase: | 3 |
| Output contacts: | 1 C/O contact |
| Width: | 35 mm |
| Enclosure design: | Switch cabinet |
| Type: | SL 9059 |
Advantages
- Protects mobile equipment against damage or destruction coming from wrong phase sequence
- OA 9059: Reduced wiring by mounting directly in the motor connection box
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:
- IL/SL 9059: 1 changeover contact
- OA 9059: 1 NC contact - Extended temperature range
- Devices available in 3 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 - OA 9059: Sealed modul with stranded wire connection suitable for mounting in terminal box
- Width
- IL/SL 9059: 35 mm
- OA 9059: 62 mm