Product List

We persistently execute our spirit of ''Innovation bringing growth, Highly-quality making sure subsistence, Administration marketing reward, Credit history attracting clients for Gridstone Electric Co., Ltd., Professional Gridstone Electric Co., Ltd., Best-Selling Gridstone Electric Co., Ltd., Our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price. We can constantly satisfy our respected customers with our good high quality, good price tag and good support due to we have been additional specialist and extra hard-working and do it in cost-effective way for Gridstone Electric Co., Ltd., After years of development, we have formed strong ability in new product development and strict quality control system to ensure excellent quality and service. With the support of many long term cooperated customers, our products are welcomed all over the world.
  • 500kVA 3p Oil & Gas Industrial Heavy Duty AC Voltage Regulator by Manufacturer

    Product Description:
    Features1. Variable transformer with columnar design for servo voltage stabilizer   Silent design without any moving wheels or brushes for static voltage stabilizer. 2. Digital control system. Intelligent sensing and protection.3. Efficiency upto 99%4. Independent or Dependent Three Phase Regulation subject to the order5. Rich protection functions6. Manual bypass for servo voltage stabilizer   Automatic bypass for static voltage stabilizer7. Automatic restart when the grid power recover from a blackout. 8. EMI/RFI filter ( optional ) , Surge protection ( optional ), Remote control with 485 ( Optional ) Specificat...
    Gridstone Electric Co., Ltd.
    Diamond Member Audited Supplier
    China ISO 9001, ANSI/ESD...more
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  • 3 Phase Industrial Servo Type Automatic AC Power AVR Voltage Stabilizer (Since 1983)

    Product Description:
    Features1. Variable transformer with columnar design for servo voltage stabilizer   Silent design without any moving wheels or brushes for static voltage stabilizer. 2. Digital control system. Intelligent sensing and protection.3. Efficiency upto 99%4. Independent or Dependent Three Phase Regulation subject to the order5. Rich protection functions6. Manual bypass for servo voltage stabilizer   Automatic bypass for static voltage stabilizer7. Automatic restart when the grid power recover from a blackout. 8. EMI/RFI filter ( optional ) , Surge protection ( optional ), Remote control with 485 ( Optional ) Specificat...
    Gridstone Electric Co., Ltd.
    Diamond Member Audited Supplier
    China ISO 9001, ANSI/ESD...more
    Contact Now
  • High Efficiency Digital Control Servo Voltage Stabilizer for 35 Years

    Product Description:
    Features of GridStone Digital Control Servo Voltage Stabilizer1. Variable transformer with columnar design2. Digital control system. Intelligent sensing and protection.3. Efficiency upto 99%4. Independent or Dependent Three Phase Regulation subject to the order5. Rich protection functions6. Manual bypass7. EMI/RFI filter ( optional ) , Surge protection ( optional ), Remote control with 485 ( Optional ) Specification Input Voltage Single phase: 220V or 230V or 240V,  Three phase: 380V or 400V or 415V Input Voltage tolerance +/- 15%, +/-20%, +/-30%, +/-45% Frequency 50HZ /60HZ Output Voltage Tolerance +/-...
    Gridstone Electric Co., Ltd.
    Diamond Member Audited Supplier
    China ISO 9001, ANSI/ESD...more
    Contact Now