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Shenzhen Guodian Xuzhen Electric Technology Co., Ltd.

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TEL:400-698-3738
Shenzhen Guodian Xuzhen Electric Technology Co., Ltd. Address:
龍崗區(qū)龍城街道五聯(lián)瓦窯東路26號安能泰工業(yè)園
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Microcomputer intelligent comprehensive protection device
產(chǎn)品型號： GDB-7G

GDB-7G protector is a high-precision three-phase AC integrated electrical parameter monitoring and protection device.
It can display various power parameters of three-phase four-wire in Chinese, and automatically trip protection when the power grid fails
Lines and generator sets. With over...

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Features
◆remote communication monitoring function;
◆4×16 characters Chinese LCD backlight display screen;
◆Three-phase voltage, current, frequency, power , power factor display;
◆Accumulated active power, reactive power Display;
◆display of cumulative running time;
◆Over frequency and over voltage protection, low frequency protection, Low voltage protection, over current protection, reverse power protection, over power protection, over power protection, power factor protection;
◆Use the combination of overvoltage and frequency to determine Whether to protect the trip, and adopt the precise protection of one, two, and three sections to avoid frequent and unnecessary trips of the hydropower station.
◆Automatic identification before and after grid connection immediately exit the fault state without affecting the grid connection. , the following frequency fixed value can be set.
◆4-way trip alarm output (customizable trip output);
◆Power off and save 99 fault records;< /span>
◆Set password protection for modification.
◆Optional GD260 hydropower station intelligent remote monitoring module , to realize the remote monitoring function.
technical parameter
◆Device working power DC9-30V;
◆Power consumption up to 8W;
◆AC voltage input terminal withstand voltage AC1000V;
◆Use environment -10 to 70℃;< /span>
◆Relay output capacity AC277/DC30V,5A;
◆Installation hole 113×113mm, shape 120× 120×125mm;
Case show
  • Automatic power generation control system for hydropower station
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    Automatic power generation control system for hydropower station

  • Automatic power generation control system for hydropower station
    enlarge

    Automatic power generation control system for hydropower station

  • Automatic power generation control system for hydropower station
    enlarge

    Automatic power generation control system for hydropower station