TL 1200
Article number: 70 120- The coupling devices TL* are used to adapt the input circuits of the insulation monitoring device to a higher operating voltage than the operating voltage of the IMD directly.
- The coupling units are connected between IT power supply system and insulation monitoring device.
| Rated operating AC voltage | UN | 1 200 V |
| Maximum continuous operating voltage AC | UC | 1 440 V |
| Designed for insulation monitoring device | HIG97 | |
| Maximal operating current AC | IC | < 3 x 3 |
| Internal resistance | RIN | 3 x 6,9 |
| Internal inductance | LIN | 3 x 300 |
| Offset for insulation monitoring device | Rtl ext | 2.3 kΩ |
| Housing material | PS | |
| Degree of protection | IP62 | |
| Operating temperature | ϑ | - 25 ÷ 55 °C |
| Recommended cross-section of connected conductors | S | 1.5 mm2 |
| Installation | On the mounting plate | |
| Operating position | Any | |
| Operation type | Permanent | |
| Lifetime | > 100 000 h | |
| Use for traction | No |