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Energy Meter, EM21, Removable LCD Display, Three Phase, 400V, 6A, Pulse

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EM21 72D Series
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Single Phase, Two Phase, Three Phase

18VAC to 260VAC

Panel, DIN Rail

EM21 72D Series

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Technical Docs (1)

Product Overview

The EM21-72D. AV5.3. X.0. XX from Carlo Gavazzi is a Type EM21 72D energy management energy meter. This three phase energy meter available with removable front LCD display of 7DGT readout. General purpose three phase energy meter is suitable for both active and reactive energy metering for cost allocation but also for main electrical parameter measurement and retransmission (transducer function). Housing for DINrail mounting with IP50 (front) protection degree.Current measurements carried out by means of external current transformers and voltage measurements carried out either by means of direct connection or by means of potential transformers. EM21-72D is provided, as standard, with a pulsating output for active energy retransmission. In addition a 2-wire RS485 communication port is available as an option.
  • Self power supply of 18VAC to 260VAC (48Hz-62Hz), across input "VL1" and "N"
  • Cat. III (IEC60664, EN60664) installation category
  • Dielectric strength of 4000Vrms/1minute
  • Protection degree IP50(front) and IP20 (screw terminals)
  • Noryl PA66 material, UL94 V-0 self extinguishing
  • CE, cULus approved
  • 400g of weight
  • TRMS measurements of distorted sine waves (voltages/currents)
  • LCD type with alphanumeric indications to display all measured variables
  • Screw terminal blocks for instrument wiring


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