ISOMETER® isoNAV685-D-B
- Offline monitoring
- 3 insulation levels are monitored
- Modbus TCP
- Reduced measuring voltage
The ISOMETER® isoNAV685-D-B is an insulation monitoring device for IT systems in accordance with IEC 61557-8. It is universally applicable in de-energised TN, TT or IT systems.
- Offline monitoring
- 3 insulation levels are monitored
- Modbus TCP
- Reduced measuring voltage
The ISOMETER® isoNAV685-D-B is an insulation monitoring device for IT systems in accordance with IEC 61557-8. It is universally applicable in de-energised TN, TT or IT systems.
Features
- ISOMETER® to monitor the insulation resistance in de-energised systems
- Automatic adaptation to the existing system leakage capacitance
- AMPPLUS measurement method
- An adjustable response value in the range 10 kΩ…1 MΩ (factory setting = 50 kΩ)
- High-resolution graphic LC display for excellent readability and recording of the device status
- Earth connection monitoring
- Automatic device self test
- Graphical representation of the insulation resistance over time (isoGraph)
- History memory with real-time clock (buffer for three days) for storing 1023 alarm messages with date and time
- Freely programmable digital inputs and outputs
- Remote setting via the Internet or Intranet (Webserver/Option: COMTRAXX® Gateway)
- Worldwide remote diagnosis via the Internet
- BCOM, Modbus TCP and web server
Applications
- Monitoring of de-energised loads and systems
ISOMETER® isoNAV685-D-B Variant(s)
| Type | Nominal system voltage range Un | Supply voltage US | Art. No. |
|---|---|---|---|
| isoNAV685-D-B | offline | AC 24…240 V; 50…400 Hz / DC 24…240 V | B91067024 |
Optional Accessories for ISOMETER® isoNAV685-D-B
| Type designation | Art. No. |
|---|---|
| A set of screw terminals* | B91067901 |
| A set of push-wire terminals | B91067902 |
| Enclosure accessories (terminal cover, 2 mounting clips)* | B91067903 |
* included in the scope of delivery
Possible measuring instruments on request!
Downloads for ISOMETER® isoNAV685-D-B
| Category | Name | Size | Language | Timestamp | D-/B-Number |
|---|---|---|---|---|---|
| Declarations of Conformity | UKCA - iso685 | 141.3 KB | 2023/03/06 10:04:5706.03.2023 10:04:57 | ||
| Certificates | TÜV NORD - isox685x and FP200x | 443.4 KB | EN | 2023/01/12 14:43:3712.01.2023 14:43:37 | |
| Certificates | TÜV NORD - isox685x und FP200x | 449.0 KB | DE | 2023/01/12 14:43:2912.01.2023 14:43:29 | |
| CE Declarations of conformity | iso685 | 76.8 KB | 2023/03/06 10:05:3706.03.2023 10:05:37 | ||
| Quickstarts | isoNAV685-D-B | 1.6 MB | DE | 2019/05/13 10:31:5713.05.2019 10:31:57 | D00264 |
| Quickstarts | isoNAV685-D-B | 1.6 MB | EN | 2019/05/13 10:31:5713.05.2019 10:31:57 | D00264 |
| Manuals | isoNAV685-D-B | 2.6 MB | DE | 2020/09/04 05:48:2004.09.2020 05:48:20 | D00264 |
| Manuals | isoNAV685-D-B | 2.5 MB | EN | 2019/05/13 10:31:5313.05.2019 10:31:53 | D00264 |
| Datasheets | isoNAV685-D-B | 1.8 MB | DE | 2021/03/11 13:30:4711.03.2021 13:30:47 | D00264 |
| Datasheets | isoNAV685-D-B | 1.7 MB | EN | 2021/03/11 13:31:0911.03.2021 13:31:09 | D00264 |
| Datasheets | isoNAV685-D-B | 1.8 MB | ES | 2021/03/11 13:31:4211.03.2021 13:31:42 | D00264 |
| Datasheets | isoNAV685-D-B | 1.9 MB | FR | 2021/04/21 10:40:1421.04.2021 10:40:14 | D00264 |
| Market Segment Brochures | Insulation monitoring in earthed wind powered energy plants with the isoNAV685-D-B | 2.0 MB | EN | 2019/05/13 10:30:5913.05.2019 10:30:59 | D00264 |
| Market Segment Brochures | Isolationsüberwachung in geerdet betriebenen Windenergieanlagen mit isoNAV685-D-B | 2.9 MB | DE | 2019/05/13 10:30:5513.05.2019 10:30:55 | D00264 |
| Product Brochures | iso685 | 1.8 MB | DE | 2019/05/13 10:30:5713.05.2019 10:30:57 | D00022 |
| Product Brochures | iso685 | 1.8 MB | EN | 2019/05/13 10:31:0113.05.2019 10:31:01 | D00022 |
| Product Brochures | iso685 | 1.8 MB | ES | 2019/05/13 10:31:2313.05.2019 10:31:23 | D00022 |