Line Post Type Porcelain Insulator Ceramic Insulator

• Customization: Available
• Application: High-voltage, Solar Station, Wind Turbine and Industry
• Material: Porcelain
• Model NO.: 57-2
• Structure: Post Insulator
• Type: Post
• Usage: High Voltage Power Transmission, Insulation
• Connection Method: Trough Type
• Size of Bearing Capacity: 100KN
• Certification: CCC, CE, ISO9001
• Color: Brown
• Brand: Powtech
• Name: Line Post Type Porcelain Insulator
• Transport Package: Wooden Case
• Specification: CE, ISO9001
• Trademark: powtech
• Origin: China
• Production Capacity: 50000PCS/Month

Product Description

Line Post Type Porcelain Insulator Ceramic Insulator
Type No. :ANSI57 series
Name: Line post type porcelain insulator
Color:Brown,grey gloze etc

Technical Parameters:

ANSI Class		57-1	57-2	57-3	57-4	57-5
Creepage distance,mm		356	559	737	1015	1145
Dry arching distance		165	241	311	368	438
Cantilever Strength,Kn		12.5	12.5	12.5	12.5	12.5
Lower Frequency Flashover Voltage	Dry,kv	80	110	125	150	175
	Wet,kv	60	85	100	125	150
Critical Impulse Flashover Voltage	Pos.,kv	130	180	210	255	290
	Neg.,kv	155	205	260	340	380
RIV Data	Test volt. To ground,kv	15	22	30	44	44
	Max RIV at 1000 KHz,Uv	100	100	200	200	200