Professional Manufacturer 178kN Ceramic Porcelain Disc Suspension Insulator ANSI 52-8

• Customization: Available
• Application: High-voltage
• Material: Porcelain
• Model NO.: ANSI 52-8
• Structure: Suspension Insulator
• Type: ANSI Class
• Usage: High Voltage Power Transmission
• Connection Method: Ball and Socket
• Size of Bearing Capacity: 178kN
• Certification: ISO9001
• Color: White or Brown
• Brand: Jiahong
• Transport Package: Wooden Box
• Specification: 254mm
• Trademark: Jiahong
• Origin: Pingxiang, Jiangxi, China
• HS Code: 85462090
• Production Capacity: 100000 PCS/Month

Product Description

Product Description

Jiahong standard suspension porcelain insulators with high mechanical and electrical strength are designed to meet the most modern demands for transmission and distribution lines today.

Jiahong makes ANSI class approved Ball-Socket and Clevis type distribution suspension insulators for overhead transmission and distribution systems in the world.

Each suspension shell undergoes rigorous electrical testing before and after assembly before being shipped.

89KN ANSI 52-8 High Voltage Disc Suspension Porcelain Insulator

Technical specification

Fig No.		1	1	1
ANSI class		52-3	52-5	52-8
Unit spacing(H)-mm		146	146	146
Nominal diameter(D)-mm		254	254	254
Leakage disstance-mm		320	320	320
Dry arcing distance-mm		197	197	197
Combined M&E Strength-KN		70	111	178
Routine Proof Test Load-KN		33.5	55.5	89
Mechnical Impact Strength-N.m		6	10	11.3
Power frequency Flashover Voltage	Dry-kv	80	80	80
	Wet-kv	50	50	50
Critical Impulse Flashover Voltage	Positive-kv	125	125	125
	Negative-kv	130	130	130
Low Frequency Puncture Voltage-kv		110	110	110
Radio interference voltage	Test voltage to ground-kv	10	10	10
	Max RIV at 1000KHz-uv	50	50	50
Net weight-kg		4.6	5.6	7.8