DATA SHEET

Technical Data:

Properties Unit Grade Fabric Phenolic Fabric Phenolic Fabric Phenolic Fabric Phenolic Fabric Phenolic
IS 2036:1995 F1 F2 F3 F4 F5
NEMA LI 1-1983 Material Description L C CE LE
IEL IF-2001 IF-2002 IF-2003 IF-2004 IF-2005
Testing Standard IS 2036:1995
Mechanical Properties Test Applicable for Thickkness IEL AVG. VALUE LIMITING VALUE IEL AVG. VALUE LIMITING VALUE IEL AVG. VALUE LIMITING VALUE IEL AVG. VALUE LIMITING VALUE IEL AVG. VALUE LIMITING VALUE
Cross Breaking Strength Mpa Not less than 1.6 mm 145 135 (min) 135 110 (min) 110 100 (min) 110 100 (min) 110 100 (min)
Tensile Strength
Shear Strength Mpa Less than 1.6 mm 70 65(min) 70 65(min) 70 65(min) 65 60(min) 70 65(min)
Compression Strength
Impact Strength KJ/m2 Not less than 5.00 mm 8.0 6 (min) 10 7.2 (min) 10.5 8.8 (min) 10 7.0 (min) 8.0 6.0 (min)
Electrical Properties
Electrical Strength (Flatwise) MV/m Not more than 3.00 mm Complies Complies Complies Complies Complies Complies Complies Complies Complies Complies
Electrical Strength (Edgewise) KV More than 3.00 mm Complies 2.0 (min) Complies 1.00 (min) Complies 1.00 (min) Complies 15 (min) Complies 20 (min)
Insulation Resistance M.ohms Not more than 25 mm 5.00 1.00 (min) 4.00 0.5 (min) 4.00 0.5 (min) 100.00 50 (min) 180.00 150 (min)
Water Absorption (1.6mm) mg (all thickness) 160 220 (max) 160 220 (max) 160 220 (max) 105 145 (max) 105 145 (max)
Specific Gravity Grams/CC 1.33 1.33 1.35 1.35 1.36 1.36 1.36 1.36 1.33 1.33