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Insulation monitor
AI 897
- Article number: 0001033
- Type: AI 897 AC45-400HZ 24V 10-80K-OHM
Monitoring of the resistance to earth in ungrounded single- and 3-phasevoltage systems. more
Product description
Monitoring of the resistance to earth in ungrounded single- and 3-phasevoltage systems.
Technical specifications
| Width: | 45 mm |
| Response value: | 10 - 80 kΩ |
| IMD type: | AC |
| Nominal voltage IT system: | AC 24 - 500 V |
| Auxiliary voltage: | Without |
| Response value type: | Adjustable |
| Enclosure design: | Switch cabinet |
| Type: | AI 897 |
Features
- According to IEC/EN 61 557-8
- For single- and 3-phase AC-voltage systems
- Adjustable response value RAN from 10 ... 80 kΩ
- Without auxiliary supply
- Closed circuit operation
- Programmable for:
- Manual reset (bridge LT1-LT2)
- Automatic reset (without bridge) - External reset button on LT1-LT2
- Test button to check the function of the device
- External test button can be connected to PT1-PT2
- 1 changeover contact
- Width 45 mm