WKT 171 (UP GM 203)

(GPO-3 | HM 2471)

Standards
  • acc. to EN 60893: UP GM 203
  • acc. to NEMA LI-1: GPO-3
  • acc. to DIN 7735: HM 2471

Laminate for extreme electrical require-ments.
Low smoke gas emission and toxicity in case of fire.
Flame-retardant acc. to UL 94, level V0.
Special creep resistance CTI 600M.

Description

WKT 171 is a special laminated material based on halogen-free, unsaturated polyester resin in connection with a reinforcement of glass mats. Primarily the material distinguishes by means of good mechanical as well as excellent electrical characteristics.

RoHS Directive

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

Colour

White, red

Standardabmessung0

2440 x 1220 mm (2 - 80 mm)
3720 x 1020 mm (2 - 40 mm)
2020 x 1020 mm (40 - 130 mm)

We are well perpared to cut the sheets to the required dimension.

Mechanical Characteristics
Tensile strength // MPa     70 ISO 527
Bending strength MPa    130 ISO 178
Compressive strength MPa    260 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 //     10-6K-1     15 - 30     DIN 53762
Electrical Characteristics
Dielectric strength  KV/mm        13     IEC 60243-1
Breakdown voltage //     KV/25 mm       70     IEC 60243-1
Tracking resistance CTI     600     IEC 60112
Misc. Characteristics
Density gr/cm3            1,8     ISO 1183 A
Flammability              V0     UL 94
Water absorption     mg (D=4)          <30     ISO 62-1
Halogen-free                Yes     
Resin              UP  
Type of reinforcement       Glass mat