Description
36kV Polymer Suspension Insulator Technical Specifications
DIMENSIONS:
• Height: 670±15 mm
• Min. Dry Arcing Distance: 520 mm
• Min. Creepage Distance: 1116 mm
• Coupling Dimensions: Socket/Ball 16 (IEC 60120)
MECHANICAL:
• Specified Mechanical Load (SML): 70 kN
• Routine Test Load (RTL): 35 kN
• Standard: IEC 61109
ELECTRICAL:
• Rated Voltage: 36 kV
• Power Frequency Withstand Voltage (Wet 1 Min): 120 kV
• Lightning Impulse Withstand Voltage: 260 kV
• Standard: IEC 61109
RAW MATERIALS:
1. End fitting:
1.1 Material:
Socket: Cast Iron Or Cast Steel, Hot Dip Galvanized.
Ball: Forged Steel, Hot Dip Galvanized.
1.2 Minimum thickness of the galvanization: 86 μm
1.3 Split Pin: Stainless Steel
2. Core:
2.1 Material: Epoxy & Glass Fiber, Acid-Resistant type.
3. Weather Sheds:
3.1 Material: HTV Silicone
3.2 Color: Gray