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Anti Fog Disc Insulator

Specifications

Rating:                             75 KV
Mechanical Strength:       ---
Creeping Distance:          Upto 430 MM
Type of Glaze:                  Brown
Net Weight:                      ---
Applicable Standards:      IS: 731-1971, IS: 2633-1986

Features

Anti Fog Disc insulators are made of high grade wet process and are normally Brown & Green Glazed. These are most widely used models for transmission and distribution lines. Their design varies to suit different types of polluted zones and mechanical strength as per customer's requirements.

Detailed Specifications

STANDARD PARTICULARS AS PER IS:731, B.S:137 AND IEC:383
PRODUCT B&S B&S B&S B&S
PORCELAIN DIA (MM) 255 255 255 255
SPACING 145 145 145 145
CREEPAGE DISTANCE TOTAL (MM) 430 430 430 430
PROTECTED (MM) 280 280 280 280
COMBINED ELECTROMECHANICAL STRENGTH (KN) 45 70 90 120
FLASHOVER VOLTAGE POWER FREQUENCY (KV) B & S 75 75 75 75
45 45 45 45
IMPULSE (KV) POSITIVE 115 115 115 115
NEGATIVE 120 120 120 120
WITHSTAND VOLTAGE ONE MINUTE POWER FREQUENCY (KV) DRY 75 75 75 75
WET 45 45 45 45
IMPULSE (KV) POSITIVE 110 110 110 110
NEGATIVE 115 115 115 115
VISIBLE DISCHARGE TEST (KV) 9 9 9 9
POWER FREQUENCY PUNTURE VOLTAGE (KV) 110 110 110 110
NET WEIGHT (APPROX.) (KG)        
COTENTS OF EACH PACKAGE NOS. 4 4 4 4
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