WKT 108 (UP GM 203  |  GPO-3)

STANDARDS
acc. to EN 60893: UP GM 203
acc. to NEMA LI-1: GPO-3

LAMINATE FOR EXTREME ELECTRICAL REQUIREMENTS.
Low smoke gas emission and toxicity in case of fire.
Flame-retardant acc. to UL 94, level V0.
Classification of flammability acc. to
EN 45545-2.
Special creep resistance CTI 600M.

DESCRIPTION:
WKT 108 is a special laminated material based on halogen-free, unsaturated polyester resin in connection with a reinforcement glass mat. Primarily the material distinguishes by means of good mechanical as well as excellent electrical characteristics.

ROHS DIREKTIVE:
The dangerous substances mentioned in the EU-directive 2015/863/EU (RoHS-Direktive), §4 Clause 1, are not used for manufacturing the material.

COLOUR:
White

STANDARD SIZE:
3720 x 1020mm (2-40mm)
2020 x 1020mm (40-130mm)
We are well prepared to cut the sheets to the required dimension .

MECHANICAL CHARACTERISTICS
Tensile strength MPa 80 – ISO 527
Bending strength MPa 150 – ISO 178
Compressive strength + MPa 255 – ISO 604
Elasticity modulus MPa 9000 – ISO 178

THERMAL CHARACTERISTICS
Heat resistance (°C) 155 – IEC 60216
Thermal class F – DIN 60085
Thermal conductivity W/mk 0,3 – DIN 52612
Linear expansion factor 10-6 K-1 |  15 – 30 – DIN 53762

ELECTRICAL CHARACTERISTICS
Dielectric strength + KV/mm 13 – IEC 60243-1
Dielectric strength // KV 70 – IEC 60243-1
Tracking resistance CTI 600  – IEC 60112
Insulation resistance (after storing in water) mΩ 105 – IEC 60167

OTHER CHARACTERISTICS
Density gr/cm3  1,9 – ISO 1183 A
Flammability V0  UL 94
Fire protection R22, R23  HL 3 – EN 45545-2
Water absorption %  0,1 – ISO 62-1
Halogen-free Yes
Resin UP
Type of reinforcement Glass mats

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