Energy Management Energy Meter Type EM21 72D Class B (kWh) according to EN50470-3 Class 1 (kWh) according to EN62053-21 Class 2 (kvarh) according to EN62053-23 Accuracy 0.5 RDG (current/voltage) Energy meter Instantaneous variables readout: 3 DGT Energies readout: 7 DGT System variables: W, var, PF, Hz, Phase-sequence. Single phase variables: VLL, VLN, A, PF Energy measurements: total kWh and kvarh TRMS measurements of distorted sine waves (voltages/currents) Self power supply Dimensions: 4-DIN modules and 72x72mm Protection degree (front): IP50 Application adaptable display and programming procedure (Easyprog function) Certified according to MID Directive (option PF only): Easy connections management see how to order below Detachable display Not-certified version available (option X): Multi-use housing: for both DIN-rail and panel mounting applications see how to order on the next page. Product Description Three-phase energy meter with is suitable for both active and (front) protection degree. Cur- formers. EM21-72D is provid- removable front LCD display reactive energy metering for rent measurements carried out ed, as standard, with a pulsat- unit. The same unit can be cost allocation but also for by means of external current ing output for active energy used either as a DIN-rail main electrical parameter mea- transformers and voltage mea- retransmission. In addition a 2- mounting or a panel mounting surement and retransmission surements carried out either by wire RS485 communication energy meter. This general pur- (transducer function). Housing means of direct connection or port is available as an option. pose three-phase energy meter for DIN-rail mounting with IP50 by means of potential trans- How to order EM21 72D AV5 3 X O X PF A D Certified according to MID Directive, Annex + Annex for legal metrolo- Model MID gy relevant to active electrical energy Range code System meters (see Annex MI-003 of MID). Can Power supply be used for fiscal (legal) metrology. Only the total active Output 1 energy meter is certified according to MID. Output 2 Option Measurement Mounting type Type Selection Range codes System Power supply Options AV5: 400V AC, 5(6)A LL 3: 3-phase, 4-wire X: Self power supply PF: Certified according to (CT connection) from 18V to 260VAC MID Directive, Annex AV6: 120/230V AC LL VLN, 50 Hz + Annex for 5(6)A (VT/PT and (connection VL1-N) legal metrology relevant CT connections) to active electrical ener- gy meters (see Annex Mounting type Output 1 Output 2 MI-003 of MID). Can be used for fiscal (legal) D: DIN-rail mounting X: None O: Single static output (opto- metrology. P: Panel mounting S: RS485 port mosfet) Measurement A: The power is always integrated -both in case of positive (imported) and negative (exported) power B: only the positive (imported) power is integrated - no integration in case of negative (exported) power NOTE: please check the AV53OXPXF A D availability of the needed P AV6 S B code on the verification path diagram on left before order . Specifications are subject to change without notice EM2172D DS ENG 301012 1 Range System Power supply Output 1 Output 2 Option Measurement Mounting typeEM21 72D How to order EM21 72D AV5 3 X O X X STANDARD Model Range code Not certified according to MID directive. Cannot be System used for fiscal (legal) metrology. Power supply Output 1 Output 2 Option Type Selection Range codes System Power supply Options AV5: 400V AC, 5(6)A or LL 3: balanced and X: Self power supply X: none 1(6)A (*) unbalanced load: from 18V to 260VAC (CT connection) 3-phase, 4-wire VLN, 45 to 65 Hz AV6: 120/230V AC LL 3-phase, 3-wire (connection VL1-N) 5(6)A or 1(6)A (*) 2-phase, 3-wire (VT/PT and 1-phase, 2-wire CT connections) (*) the range 1(6)A is avail- Output 1 Output 2 able but not in compliance with the EN50470-3 stan- O: Single static output X: None dard. (opto-mosfet) S: RS485 port NOTE: please check the availability of the needed code on the verification path AV53OXXX diagram on left before order . AV6 S 2 Specifications are subject to change without notice EM2172D DS ENG 301012 Range System Power supply Output 1 Output 2 Option