Properties
| Version | Remote I/O module, IP20 |
| Order No. | 2920830000 |
| Type | UR20-3EM-400V-AC-CT1A |
| GTIN (EAN) | 4099986601680 |
| Qty. | 1 items |
| Depth | 76 mm |
| Depth (inches) | 2.992 inch |
| Height | 120 mm |
| Height (inches) | 4.724 inch |
| Width | 11.5 mm |
| Width (inches) | 0.453 inch |
| Net weight | 91 g |
| Storage temperature | -40 °C ... +85 °C |
| Operating temperature | -20 °C ... +60 °C |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 7a, 7cI |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 82327f13-cd27-455a-ab5b-a62e1996dcf8 |
| Analysis of harmonic | up to 43rd |
| Category for voltage measurements | CAT III (according to IEC 61010-1), CAT II (according to IEC 61010-1) for installations with rated voltage to earth > 300 V |
| Connectable converter ratios | 1:1 |
| Frequency of the supply system | 45…65 Hz |
| Individual channel diagnosis | Yes |
| Input impedance voltage | 1.881 MΩ |
| Insulation | reinforced insulation |
| Measurement accuracy |
0.25% in relation to final value (U / I)
0.5% for the calculated values 0.75% for harmonics |
| Measurement method | High Resolution Delta Sigma (current measurement in outer conductor) |
| Module diagnosis | Yes |
| Number | 3 |
| Power rating | 0…1 A AC |
| Rated voltage |
300 V eff AC (L-N)
520 V eff AC (L-L) according to table I.1 of IEC 61010-1:2010/AMD1:2016/COR1:2019 |
| Resolution |
16 bit per channel (internal 24 bit)
32 bit for energy counter |
| Sampling rate of current measurement | Sigma Delta ADC with 1.024 MHz (bandwidth of interest from 40 Hz to 3.3 kHz) |
| Number | 3 |
| Type of connection | PUSH IN |
| Wire connection cross section, finely stranded, max. | 1.5 mm² |
| Wire connection cross section, finely stranded, min. | 0.14 mm² |
| Wire cross-section, finely stranded, max. (AWG) | AWG 16 |
| Wire cross-section, finely stranded, min. (AWG) | AWG 26 |
| Wire cross-section, solid, max. | 1.5 mm² |
| Wire cross-section, solid, max. (AWG) | AWG 16 |
| Wire cross-section, solid, min. | 0.14 mm² |
| Wire cross-section, solid, min. (AWG) | AWG 26 |
| Air humidity (operation) | 10% to 95%, non-condensing as per DIN EN 61131-2 |
| Air humidity (storage) | 10% to 95%, non-condensing as per DIN EN 61131-2 |
| Air humidity (transport) | 10% to 95%, non-condensing as per DIN EN 61131-2 |
| Air pressure (operation) | ≥ 795 hPa (height ≤ 2000 m) as per DIN EN 61131-2 |
| Air pressure (storage) | 1013 hPa (height 0 m) to 700 hPa (height 3000 m) as per DIN EN 61131-2 |
| Air pressure (transport) | 1013 hPa (height 0 m) to 700 hPa (height 3000 m) as per DIN EN 61131-2 |
| Pollution severity | 2 |
| Rail | TS 35 |
| Surge voltage category | II |
| UL 94 flammability rating | V-0 |
| Vibration resistance |
5 Hz ≤ f ≤ 8.4 Hz: 3.5-mm amplitude as per IEC 60068-2-6
8.4 Hz ≤ f ≤ 150 Hz: 1 g acceleration as per IEC 60068-2-6 |
| Current consumption from IIN (the respective power segment) | <35 mA |
| Current consumption from Isys, typ. | 8 mA |
| Voltage supply |
24 V DC +20 %/ -15 %
via the system bus 24V DC +20 %/-15 % (according to IEC 61131) 24V DC +30%/-25% (according to DNV GL) |
| Connection type | PUSH IN |
| Field bus protocol |
PROFINET IRT
PROFINET RT CC-Link IE TSN PROFIBUS DP-V1 EtherCAT Modbus/TCP EtherNet/IP CANopen DeviceNet POWERLINK CC-Link |
| Galvanic isolation | 500 V DC between the current paths |
| Interface | u-remote system bus |
| Module type | Energy measurement module |
| Transmission speed of system bus, max. | 192 Mbit |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_319041) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC001605 |
| ETIM 7.0 | EC001605 |
| ETIM 8.0 | EC001605 |
| ETIM 9.0 | EC001605 |
| ECLASS 12.0 | 27-24-26-09 |
| ECLASS 13.0 | 27-24-26-09 |
| ECLASS 14.0 | 27-24-26-09 |