ISOMETER® IR427 with MK7
- Insulation monitoring device for medical IT systems
- Load and temperature monitoring for IT system transformers
- According to IEC 60364-7-710 and IEC 61557-8
- Two separately configurable response values
- Multi-functional LC display
The ISOMETER® of the IR427 series is designed to monitor the insulation resistance of AC circuits (medical IT systems). At the same time, the load current and temperature of the IT system transformer can be monitored.
- Insulation monitoring device for medical IT systems
- Load and temperature monitoring for IT system transformers
- According to IEC 60364-7-710 and IEC 61557-8
- Two separately configurable response values
- Multi-functional LC display
The ISOMETER® of the IR427 series is designed to monitor the insulation resistance of AC circuits (medical IT systems). At the same time, the load current and temperature of the IT system transformer can be monitored.
Features
ISOMETER® IR427
- Insulation monitoring for medical IT systems
- Load and temperature monitoring for IT system transformers
- Adjustable response value for R
- Adjustable load current response value
- Integrated voltage monitoring for four alarm and test combinations MK7
- Temperature monitoring via PTC Thermistor or Bimetal switch (NC)
- Connection monitoring earth
- LEDs: Power On, Alarm 1, Alarm 2
- Internal/external test button
- Programmable alarm relay: N/O or N/C operation
- Self monitoring with automatic alarm message
- Compact two-module enclosure (36 mm)
- Four-wire interface for four alarm and test combinations MK7
Remote alarm indicator and test combination MK7
- Easy-to-clean front foil surface
- Label field
- Panel frame alpine white
- Alarm LEDs: Power On, insulation fault overload, overtemperature
- Test button
- Mute button
- Standard flush-mounting enclosure 66 mm
Applications
- Medical IT systems in accordance with IEC 60364-7-710:2002-11, IEC 61557-8 and DIN VDE 0100-710
ISOMETER® IR427 with MK7 Variant(s)
| Type | Supply voltage US | Art. No.** |
|---|---|---|
| IR427-2 | AC 70…264 V, 42…460 Hz* | B72075300 B92075300 |
| MK7 | DC 18…28 V | B95100201 |
* Absolute values
**(B7… = push-wire terminal / B9… = screw-type terminal)
Optional Accessories for ISOMETER® IR427 with MK7
| Type | Art. No. |
|---|---|
| STW2 measuring current transformer | B942709 |
| ES0107/temperature sensor (PTC) | B924186 |
| Mounting frame XM420 | B990994 |
| MK-Cavity-wall-box-60mm | B95100203 |
Downloads for ISOMETER® IR427 with MK7
| Category | Name | Size | Language | Timestamp | D-/B-Number |
|---|---|---|---|---|---|
| Declarations of Conformity | UKCA - IR42x | 140.6 KB | 2022/12/20 05:59:3520.12.2022 05:59:35 | ||
| CE Declarations of conformity | IR42x | 94.2 KB | 2022/08/12 06:17:2412.08.2022 06:17:24 | ||
| CE Declarations of conformity | MK7 | 82.7 KB | 2022/08/12 06:17:2512.08.2022 06:17:25 | ||
| Manuals | IR427 + MK7 | 1.8 MB | DE | 2019/05/13 10:31:4113.05.2019 10:31:41 | D00118 |
| Manuals | IR427 + MK7 | 1.8 MB | EN | 2019/05/13 10:31:4113.05.2019 10:31:41 | D00118 |
| Manuals | IR427 + MK7 | 1.9 MB | ES | 2019/05/13 10:31:5413.05.2019 10:31:54 | D00118 |
| Manuals | IR427 + MK7 | 1.1 MB | FR | 2019/05/13 10:31:5413.05.2019 10:31:54 | D00118 |
| Datasheets | IR427 + MK7 | 578.0 KB | EN | 2019/05/13 10:31:3613.05.2019 10:31:36 | D00118 |
| Datasheets | IR427 + MK7 | 611.3 KB | DE | 2019/05/13 10:31:3413.05.2019 10:31:34 | D00118 |
| Datasheets | IR427 + MK7 | 571.4 KB | ES | 2019/05/13 10:31:3713.05.2019 10:31:37 | D00118 |
| Datasheets | IR427 + MK7 | 679.8 KB | ZH | 2019/05/13 10:31:3313.05.2019 10:31:33 | D00118 |