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The IM current measuring module measures the load currents of the heating or cooling devices, and delivers the values to the basic unit. The module must be selected according to the expected maximum current of all connected loads.
There are three different versions:
Enclosure | ||
Mounting | ||
| Snap-mounting on a TH 35 DIN rail compliant with IEC 60715 or screw-mounted with additional push-in lugs | |
| Snap-mounted to a TH 35 DIN rail compliant with IEC 60715, screw-mounted on a mounting plate, or mounted directly on the contactor | |
System interfaces | ||
The current measuring module IM has interfaces for the following system modules: |
| |
Main circuit | ||
Measuring range current/current setting Ie | ||
| 2.4 to 25 A | |
| 10 to 100 A | |
| 20 to 200 A | |
Rated insulation voltage Ui at pollution degree 3 | ||
| 690 V | |
| 1 000 V | |
Rated frequency | 50/60 Hz | |
Type of current |
| |
Short-circuit protection | Additional short-circuit protection is required in the main circuit | |
Current measuring accuracy | Within the measuring range ± 3% | |
Feed-through opening | ||
Opening diameter | ||
| 7.5 mm | |
| 14.0 mm | |
| 25.0 mm |