
GIS Insulation Tubes and Operating Rods: Drawing and Test Review
Review material, mechanical duty, insulation clearance, connection drawings and qualification tests for GIS insulating tubes and rods.

110kV-1100kV High-Voltage Insulating Operating Rods for Electrical Switching Equipment & Circuit Breakers
Review dielectric duty, mechanical motion and mating interfaces together.
IEC 62271-203 covers complete AC GIS assemblies above 52 kV; component tests and acceptance must be agreed in the drawing.
EONOVA supplies custom-tailored insulating operating rods with customizable dimensions, coupling interfaces, and load ratings based on customer drawings and technical requirements. EONOVA – Your Sourcing Partner for High-Voltage Insulation Components from China.
Check the document model and revision; final dimensions require approved drawings.
| Parameter | Specification |
|---|---|
| Rated Voltage | 110 kV ~ 1100 kV (As specified in product catalog) |
| Reinforcing Material | Aramid Fiber (Kevlar) & Fiberglass composite |
| Tensile Breaking Strength | ≥ 1200 MPa (tested breaking force up to 180 kN) |
| Mechanical Endurance | ≥ 10,000 mechanical operations (M2 class compliance) |
| End Fitting Configuration | Forged stainless steel / aluminum, threaded, fork joint, or toothed gear |
| Dielectric Strength | ≥ 12 kV/cm in SF6 gas |
| Weight Reduction | > 60% reduction in operating mass and inertia |
| Standard Compliance | IEC 62271-100, DL/T 1424, GB/T 1984 |
Dimensions, interfaces and replacement compatibility require approved drawings and technical review.
Available in aramid fiber and fiberglass materials: Flexible choice between ultra-high modulus aramid (Kevlar) and high-strength E-glass fibers.
High-voltage insulation design: Engineered for extra-high and ultra-high voltage switching, maintaining high dielectric integrity in SF6.
Lightweight composite construction: Reduces moving mass by >60% compared to metal drive rods, lowering actuator operating power.
Metal end fittings for mechanical connection: Integrally forged stainless steel or titanium fittings with high-reliability wedge/adhesive joint.
Customizable dimensions and end-fitting configurations: Custom lengths, shaft diameters, and joint styles manufactured to customer specifications.
Axially oriented imported aramid and electrical-grade E-glass fibers yielding axial tensile breaking strength exceeding 1200 MPa.
Precision forged and CNC machined end fittings including threaded studs, fork joints, and toothed gears with high anti-fatigue endurance.
Mechanical wedging combined with high-temperature epoxy structural adhesive; pull-out and shear loads (including circuit-breaker operation) are verified against the design.
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Review material, mechanical duty, insulation clearance, connection drawings and qualification tests for GIS insulating tubes and rods.

Choose enclosure construction from geometry, material and batch needs, then agree weld, dimensional, pressure and leak-test acceptance.