EM235

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Description

The EM335 PRO is an ultra-compact DIN-rail-mounted power meter with a 1.77-inch TFT screen. The device measures voltage, current, power, frequency and energy, and also offers capabilities for power quality analysis and data logging.

The EM235 PRO supports multiple communication protocols, including IEC 61850, DNP3 and IEC 60870-5-101/104, and features dual-port Ethernet connectivity. This makes it the ultimate solution for power monitoring, meeting and even exceeding current requirements in applications for utility companies, substations, industrial automation and commercial energy management.

 

Technical specifications

Power Quality

  • Class A, Edition 3.1 PQ analyser in accordance with IEC 61000-4-30
  • EN50160 reports
  • Waveform recording and capture at up to 256 samples per cycle
  • Resolution up to 0.0001 Hz
  • Leakage current detection via 4th current input
  • Individual harmonics, up to the 63rd harmonic
  • Compliance with ENA EREC G99

 

Direct current (DC) measurement using UHACS or Hall-effect sensors

  • Up to 4000 A DC with sensors supplied by SATEC
  • Direct measurement up to 820 V DC
  • Up to 1500 V DC with the supplied voltage ratio module

 

Revenue Meter

  • Accuracy class 0.2/0.2S; tamper-proof design; IR interface

 

Communication & I/O

  • Dual-port Ethernet: RSTP support
  • IEC 61850
  • Open protocols: Modbus TCP/RTU, DNP3, IEC 60870-5-101/104
  • USB port (Type C)
  • Built-in I/O (optional): 1 RO; 2 DI; 1 AI
  • Modular I/O: up to 24 digital I/O

We are at your service

Security in every kilowatt starts with the right equipment. Optimise your energy efficiency and reduce grid pollution with our targeted solutions. Whether filtering harmonics or improving cos φ: you build on components that guarantee a stable, safe electrical infrastructure.

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