AC Disc Suspension Porcelain Insulators (Normal Type) - IEC Standard 120kN suspension porcelain insulator XP-120 (U120B)

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

Dimensions:

Diameter (D): 255mm

Spacing (H): 146mm

Creepage Distance: 320mm

Coupling Size: 16

Mechanical Values:

Combined M&E Strength: 120kN

Impact Strength: 10Nm

Routine Proof Test Load: 60kN

Electrical Values:

Power Frequency Dry Withstand Voltage: 70kV

Power Frequency Wet Withstand Voltage: 40kV

Dry Lightning Impulse Withstand Voltage: 100kV

Power Frequency Puncture Voltage: 110kV

Radio Influence Voltage Data:

Test Voltage RMS to Ground: 10kV

Maximum RIV at 1000 kHz: 50μV

Packing and Shipping Data:

Net Weight, Approximate: 5.6kg