Measuring module 20CM-CT6for extending a measuring system in conjunction with the head module UMG 20CM for DIN rail mounting.For recording and monitoring operating and residual currents on 6 current measuring inputs per extension module, modularly expandable to up to 96 current measuring inputs (16x6)Automatic addressing of participants and easy installationSupply voltage US (via CAN bus) DC 24V (± 10%, PELV)For use in the following network types: TN, TT and ITFor measuring in single-phase/multi-phase networks: 1 ph, 2 ph, 3 ph and up to 6 x 1 phOperating operating current AC 2 mA to 63 AOperating residual current AC 2 mA to 1 Awith a measuring accuracy of 0.5% for operating current and 0.5% for residual currentAutomatic range switching between operating and residual current without converter correctionIntegrated 956 kB memory is sufficient for 85 days with 10-minute average valuesAnalysis channel up to 63 harmonics per channelwith integrated monitoring function and message via LED display on the moduleCommunication with the head device UMG 20CM via CANopenAccessories:1x connection cable (ribbon cable approx. 20 cm with 2 IDC connectorsDocumentation (data sheet)33.03.790 User manual (de)
| Property | Value |
| Rated voltage: | 250 V |
| Type of voltage for actuation: | AC |
| Max. permissible response delay time: | 650 s |
| Design of the electrical connection: | Penetration connection |
| Min. adjustable response delay time: | 0.01 s |
| Response value current 1: | 2 to 63000 mA |
| Rated frequency: | 45 to 65 Hz |
| Response value current 2: | 2 to 1000 mA |
| Width: | 119 mm |
| Height: | 47 mm |
| Depth: | 45 mm |
| With removable Terminals: | yes |
| Function: | for mixed networks |
| Display of the residual current: | no |
| Fault storage possible: | yes |
| Rated control supply voltage Us at AC 50 Hz: | 250 V |
