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Composite Insulator (Porcelain)

Post Porcelain Insulators with ANSI Approved 57 Series

Place of Origin: China
Price: Negotiate
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Specifications
Model: 57-1 Creepage distance (mm): 356
Drying arcing distance (mm): 165 Cantilever strength (KN): 12.5
Power frequency flashover voltage Dry (KV): 70 Power frequency flashover voltage Wet (KV): 50
Critical impulse flashover voltage Postive (KV): 120 Critical impulse flashover voltage Negative (KV): 155
Radio interference voltage Test to the ground (KV): 15 Radio interference voltage Max. RIV at 1 MHz (μv): 100
Net weight (kg): 5.2 Applicable standard: ANSI
Product Description
ANSI Porcelain Insulator 57-1 High-performance Porcelain Insulator designed for reliable electrical insulation. Our product range includes pin type, suspension type, and post type insulators to meet diverse infrastructure requirements. Key Product Types Pin Type Insulators Suspension Type Insulators ...

ANSI Porcelain Insulator 57-1

High-performance Porcelain Insulator designed for reliable electrical insulation. Our product range includes pin type, suspension type, and post type insulators to meet diverse infrastructure requirements.

Key Product Types

  • Pin Type Insulators
  • Suspension Type Insulators
  • Post Type Insulators

Product Attributes

MaterialPorcelain
StandardANSI
Model57-1

Technical Specifications

ParameterValue
Creepage distance (mm)356
Drying arcing distance (mm)165
Cantilever strength (KN)12.5
Power frequency flashover voltage Dry (KV)70
Power frequency flashover voltage Wet (KV)50
Critical impulse flashover voltage Positive (KV)120
Critical impulse flashover voltage Negative (KV)155
Radio interference voltage Test to the ground (KV)15
Radio interference voltage Max. RIV at 1 MHz (μv)100
Net weight (kg)5.2
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