Products & Services
  • Power quality class

  • Automation protection

  • Intelligent monitoring class

  • Overvoltage protection

  • Neutral grounding class

  • Power supply

  • IEC61850 protocol converter

  • SMR-EM1100 power quality online monitoring device


    1.Product Overview:

    1) Post-plugging mode, strong and weak electrical separation; the reinforced unit chassis is designed to resist strong vibration and strong interference, and can be installed in the cabinet.

    2) 32-bit high-performance Cortex-A8 ARM + DSP dual-core processor with large-capacity RAM to ensure fast and reliable digital signal processing and logic processing.

    3) 16-bit high-precision synchronous ADC with 1024-point sampling per cycle, high measurement accuracy and fast speed.

    4) High-resolution TFT true color LCD display, menu operation.

    Integrated 2 channels of 100M Ethernet, 2 channels of RS-485.

    2.product features:

    Compliance with IEC 61000-4-30 Class A

    Real-time multitasking operating system, modular programming; good real-time performance and high reliability.

    With network interface, dual RS-485 communication interface, support IEC61850.

    For the limit alarm function, the upper and lower limit parameters can be configured.

    Built-in mass storage, support steady-state recording, transient recording.

    Support PQDIF, COMTRADE file format.

    Support multi-language operation interface.

    Two sets of analog quantities can be monitored; (each set of analog quantities includes A, B, and C three-phase, and any set of analog quantities can be configured as voltage or current at the factory according to user requirements)


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