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Asymmetry Relay
AK 9840
- Article number: 0017934
- Type: AK9840.82 3AC50/60HZ 220V
Asymmetry Relay more
Product description
Asymmetry Relay
Technical specifications
| Measuring range max.: | 3 AC 690 V |
| Standard measuring range: | 3 AC 400 V |
| 1- / 3-phase: | 3 |
| Operate delay: | Yes |
| Output contacts: | 2 C/O contacts |
| Width: | 70 mm |
| Enclosure design: | Switch cabinet |
| Type: | AK 9840 |
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Features
- According to IEC/EN 60255-1
- For nominal voltages from 3 AC 110 up to 690 V
- Detection of
- Voltage asymmetry
- Incorrect phase sequence
- Phase failure
- Undervoltage - Voltage feedback recognition
- Also suitable for harmonic industrial mains
- Closed circuit operation
- Contact position indication
- With adjustable delay
- 2 C/O contacts
- Width: 75 mm