AC Disc Suspension Porcelain Insulators (Normal Type) - IEC Standard 300kN suspension porcelain insulator XP-300 (U300B)

The following suspension insulators comply with the IEC standard. The glaze colors of the insulators are brown or light gray.

Dimensions:

Diameter (D): 320mm

Spacing (H): 195mm

Creepage Distance: 390mm

Coupling Size: 24

Mechanical Values:

Combined M&E Strength: 300kN

Impact Strength: 11.3Nm

Routine Proof Test Load: 150kN

Electrical Values:

Power Frequency Dry Withstand Voltage: 75kV

Power Frequency Wet Withstand Voltage: 45kV

Dry Lightning Impulse Withstand Voltage: 130kV

Power Frequency Puncture Voltage: 130kV

Radio Influence Voltage Data:

Test Voltage RMS to Ground: 10kV

Maximum RIV at 1000 kHz: 50μV

Packing and Shipping Data:

Net Weight, Approximate: 14.3kg