For grounding issues in high-voltage equipment, insulated tools must be promptly used and the procedures specified in relevant operating manuals followed. “JITAI” Products—including grounding wires set, insulated rods, personal safety tools, voltage detectors and so on—provide essential protection for electrical safety personnel, ensuring their personal safety.
Earth wire set:
Material and Technical Specifications: High-quality high-voltage grounding conductor wires are made of electrolytic copper with 99.9% purity, offering exceptional conductivity and flexibility; the insulation layer typically uses silicone rubber composite material, with a temperature range of-50°C to 180°C, suitable for extreme environments. For instance, 110 kV model conductors generally have a cross-sectional area of 25–35 mm² and an insulation thickness of ≥3 mm; whereas models at 220 kV and above require larger cross-sectional areas (≥50 mm²) and thicker insulation layers to withstand higher electric field intensities.
High-voltage Detector: Frontline safety
The high-voltage insulator tester is the essential detection device for preventing electric shock accidents; it must be confirmed that the equipment is not energized before grounding.
Insulation Operation Rod: remote control tool
The insulation operating rod is used for short live-line operations, such as opening/closing isolating switches, engaging/disengaging drop-out fuses, and installing/removing temporary grounding wires.