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Porcelain Pin Insulator

Categories Composite Insulator (Porcelain)
Drying arcing distance (mm): 165
Model: 57-1
Radio interference voltage - Max. RIV at 1 MHz (μv): 100
Packaging Details: Carton
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Critical impulse flashover voltage - Negative (KV): 155
Place of Origin: China
Net weight (kg): 5.2
Applicable standard: ANSI
Delivery Time: 5-10 Days
Cantilever strength (KN): 12.5
Price: Negotiate
Creepage distance (mm): 356
Power frequency flashover voltage - Dry (KV): 70
Power frequency flashover voltage - Wet (KV): 50
Critical impulse flashover voltage - Postive (KV): 120
Radio interference voltage - Test to the ground (KV): 15
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Porcelain Pin Insulator

High Voltage Line Disc Type Suspension Insulator

Professional-grade disc insulators designed for high-voltage aerial power transmission and distribution circuits. Engineered for reliability, these units provide superior insulation and suspension for conductors across various voltage grades.

Key Advantages

  • ✅ Versatile Application: Suitable for diverse voltage grades and environmental conditions.
  • ✅ Corrosion Resistance: Available in normal and anti-corrosive types based on working surroundings.
  • ✅ Flexible Connection: Features both ball-type and groove-type connection methods.
  • ✅ Global Compliance: Fully compliant with GB, IEC, ANSI (UK, US, German, and Australia standards).
Standard Compliance:
ANSI
Connection Types:
Ball type & Groove type
Design Options:
Normal & Endurant-corrupt

Technical Specifications (Model: 57-1)

ParameterValueParameterValue
Creepage distance (mm)356Drying arcing distance (mm)165
Cantilever strength (KN)12.5Net weight (kg)5.2
PF Flashover - Dry (KV)70PF Flashover - Wet (KV)50
Impulse Flashover + (KV)120Impulse Flashover - (KV)155
RIV Test (KV)15Max RIV at 1 MHz (μv)100

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