Good Power Line Porcelain Insulators ANSI 52-3/U70B/XP-70
Good Power Line Porcelain Insulators ANSI 52-3/U70B/XP-70 Good Power Line Porcelain Insulators ANSI 52-3/U70B/XP-70 Good Power Line Porcelain Insulators ANSI 52-3/U70B/XP-70

Good Power Line Porcelain Insulators ANSI 52-3/U70B/XP-70

Good Power Line Porcelain Insulators ANSI 52-3/U70B/XP-70

1. Specifications:

Dimensions  
Diameter(D) 254mm
Space(H) 146mm
Leakage Distance 292-320mm
Dry Arcing Distance 197mm
Coupling Size Type B
Mechanical Values  
Combined M&E Strength 70kN
Impact Strength 6Nm
Routine Proof Test Load 35kN
Time Load Test 44.5kN
Maximum Working Load 35kN
Electrical Values  
Low Frequency Dry Flashover Voltage 80kV
Low Frequency Wet Flashover Voltage 50kV
Critical Impulse Flashover Voltage, Positive 125kV
Critical Impulse Flashover Voltage, Negative 130kV
Low Frequency Puncture Voltage 110kV
Radio Influence Voltage Data  
Test Voltage RMS to Ground 10kV
Maximum RIV at 1000kHz 50μV


2. Drawings


porcelain insulators

3. Packing

6PCS/Wooden Case
3060PCS/20GP(Wooden case)  2880PCS/20GP(Pallets)

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