| Brand | DOLD |
|---|---|
| Housing width | 140 mm |
| Enclosure design | Distribution board |
| Order number | 0057877 |
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DOLD IS 9112/712 – IT Line monitor
- Brand
- DOLD
- Part number
- IS 9112/712
- Order number
- 0057877
IT Line monitor
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Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
- To monitor the IT system of rooms used for medical purposes according to VDE 0100-710
- Overcurrent and temperature control of the IT isolating transformers
- Insulation monitoring of the IT power system
Features
- According to IEC/EN 60255-1, IEC/EN 61557-8
- For rooms used for medical purposes according to IEC 60364-7-710, DIN VDE 0100-710
- Consisting of:
- Current monitoring system- Measuring ranges of 5 … 50 A (with external converter 50 / 5 A)- Adjustable from 0.1 … 1 IN- Hysteresis fixed at approx. 4%- Adjustable switching delay- LED indicators for correct status and overcurrent- 2 changeover contacts
- Temperature monitoring system- Detection of temperature overrange- Deetection of wire breakage in the sensor circuit- Input P1 / P2 for 1 … 6 thermistors- LED for auxiliary voltage and contact position- 2 changeover contacts
- Insulation monitoring- For straight three-phase and A.C. power systems with 0 … 300 V and 10 … 1000 Hz- Fixed alarm threshold for ground fault RAL of 50 kΩ … 500 kΩ- With line breakage monitoring function of the Measuring circuit- Optionally, programmable for storing or non-storing of errors- With reset and test key- Additional external reset and test keys can be connected- LED indicators for operability, insulation error, and interruption of Measuring circuit- 2 changeover contacts
- With LED chain do display the momentary status of insulation and/or connection of the test and indication panel UP 5862, as option (width 140 mm)
- 105 mm width
Technical specifications
| Auxiliary voltage | AC |
|---|---|
| Classification | For medically used rooms |
| Connection for indicator | Yes |
| Earth fault indicator | Yes |
| Enclosure design | Distribution board |
| IMD type | AC |
| Nominal voltage IT system | AC 0 – 300 V |
| Response value | 50 – 500 kΩ |
| Response value type | Adjustable |
| Width | 140 mm |
| Type | IS 9112/712 |
Available variants
| Auxiliary voltage | AC 230 V |
|---|---|
| Contact equipping | 2 changeover contacts |
| Variant | For rooms used for medical purposes. With 11-stage LED chain for indication of the current insulation value, and connection facility for a test and indicator unit UP 5862 |
Tell us the variant you need in your quote request.
