EM21-72D.AV5.3.X.0.SX

能量计, EM21, 可拆卸LCD显示器, 3相, 400V, 6A, RS-485

The EM21-72D. AV5.3. X.0. SX from is a Type EM21 72D energy meter. This three phase energy meter available with removable front LCD display of 7DGT readout. It is suitable for both active and reactive energy metering for cost allocation but also for main electrical parameter measurement and retransmission transducer function. In addition a 2 wire RS485 communication port is available as an option.

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Self power supply range from 18VAC to 260VAC 48Hz-62Hz, across input "VL1" and "N"

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Cat. III IEC60664, EN60664 installation category

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Dielectric strength of 4000Vrms/1minute

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Protection degree IP50front and IP20 screw terminals

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Noryl PA66 material, UL94 V-0 self extinguishing

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CE, cULus approved

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400g of weight

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TRMS measurements of distorted sine waves voltages/currents

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LCD type with alphanumeric indications to display all measured variables

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Screw terminal blocks for instrument wiring