TKES
Scope of NABL
Product(s)
Material of Test
Specific test or
typesoftests
performed
Specification,
standard(method)
or technique used
Range of Testing/
Limit of Detection
Electrical
Magnetic material
Specific Core loss IS 649 - 1997, IS 648 - 1994 Upto 2.0Tesla
A.C.Magnetisation/
Permeability
IS 649-1997, IS 648-1994 Upto 15000A/m
Specific core loss by
Ring pack tester
IEC 404 - 6 Upto 2.0Tesla
A.C.Magnetisation/
Permeability by
Ring pack tester
IEC 404 - 6 Upto 15000A/m
Anisotropy IS 649-1997, IS 648-1994 Upto 2.0 Tesla
Surface Insulation
Resistively
IS 649-1997, IS 648-1994 0.999 Amp
Stacking Factor IS 649-1997, IS 648-1994 Upto 100%
Ductility IS 649-1997, IS 648-1994 Number of Bends
Thermal Effect
on coating
IS 649-1997, IS 648-1994 1500 C / 1800 C / 2000 C
Ageing Test IS 649-1997, IS 648-1994 2250 C
Resistance to
Solvents
IS 649-1997, IS 648-1994 Boiling Point of solvent
Resistance to
Trichloroethylene
IS 649-1997, IS 648-1994 Boiling Point of solvent
Resistance to
Transformer Oil
IS 649-1997, IS 648-1994 1200 C
Resistance to Heat IS 649-1997, IS 648-1994 8000 C
Adherence Test IS 649-1997, IS 648-1994 1800 C
Coating Thickness IS 649-1997, IS 648-1994 0.10 to 25 microns