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      Products & Services
    1. Power quality class

    2. Automation protection

    3. Intelligent monitoring class

    4. Overvoltage protection

    5. Neutral grounding class

    6. Power supply

    7. IEC61850 protocol converter

    8. SMR-EM1200 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.

      It can monitor 20 sets of analog quantity; (each set of analog quantity includes A, B, C three-phase, and any set of analog quantity can be configured as voltage or current at the factory according to user requirements)


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