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Porcelain Pin Insulator

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Zhejiang Zhongyi Electric Power Technology Co., Ltd.

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Porcelain Pin Insulator

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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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)

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

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