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Energy Meters For Rail Mounting

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WS 0021 is an electronic single phase active energy meter. The meter measures positive active energy directly in a 2-wire network. Meter accuracy class is 1, according to the EN SIST 62053-21 standard for active energy meter. The meter can be mounted on a DIN rail (2-pitch).


  • Single phase direct connected DIN-rail mounting meter

  • Class 1 according to EN 62053-21 and EN 62052-11

  • Maximum current 80 A (Imax)

  • Base current (Ib) 5 A

  • Starting current 0.004 Ib

  • 230 V rated system voltage input (Un)

  • Voltage operating range -20%...+15% Un

  • Reference frequency 50 or 60 Hz

  • Power consumption circuit < 8 VA

  • Temperature range as indoor meter according to IEC 62051-11

  • 6-digit LCD

  • LED rate for energy flow 1000 p/kWh

  • Pulse output 1000 imp/kWh

  • Two energy registers – a total register and a zero setting register
  • Energy Meters For Rail Mounting

    Energy Meters For Rail Mounting

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    Active energy meters for three-phase alternating current with 8 digits (1 decimal) digital counters. These meters have 2 S0 interface generating pulses for remote processing of the instantaneous active and reactive energy measurements.

  • Green backlighted LCD

  • For direct connection 125 A

  • 8 digits - 8 display for energy values indication

  • Parameter also readings from front mounted IR in accordange with EN 62056-21

  • Accuracy class 1 for active energy according to EN 50470-3 (B)

  • Accuracy class 2 for reactive energy according to EN 62053-23

  • The standard versions are designed to be combined with the communication module

  • Energy register zero setting

  • Energy register for import and export

  • Instantaneous power active and reactive display

  • Sealable terminal covers

  • 6 DIN modules wide (108 mm)
  • Energy Meters For Rail Mounting

    Energy Meters For Rail Mounting

    Get Quotes
    Yes! I am interested
    FOB Price : Get Price

    The WS 1102 energy meter is used for measuring energy in three-phase systems and comes equipped with an LCD display . It can be connected directly to a network with a current up to 63A.
    Housing is provided with terminals protection covers, which can be sealed up against non-authorised access. It is build to be fastened to DIN EN 50022 standard guides. The meter is microprocessor controlled.
    According to the customer's demands, instrument can be equipped with a RS485 serial communication with the MODBUS, which enables data transmission and thus connection of the measuring places into the network for the control and management with energy. Optionally it could also be equipped with tariff switch input.
    According to the customer’s demands a built-in pulse output is designed for sending data to the devices for checking and monitoring consumed energy.
    Features :

  • Energy meter, class 1.0 in compliance with EN 61036

  • Three-phase connection

  • Microprocessor control

  • Direct connection up to 63A

  • LCD display

  • Tariff input (option)

  • Communication (option) - RS485 (MODBUS protocol)

  • Pulse output (option)

  • Housing for DIN rail mounting

  • Protective cover for terminals (possible seal up against non-authorized access)

  • Active energy according to MID directive

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