Insulation for Bus bar

Special material for Bus-bar. Our materials are excellent insulasion property and suitable for bus-bar and stator coil.

Features

Improved workability, narrow gap support = improved power efficiency,
heat insulation = improved reliability
Recommended materials for bus bar insulation
Units PPS SUMIKON® Molding compound SUMILITERESIN® Epoxy coating powder
Grade AM-100
Reliability		 TM-4500
Mechanical Strength		 ECP-257KM
Standard		 ECP-401KB
Flexibility		 ECP-266
Tracking resistance
Resin system Polyphenylene sulfide Diallyl phthalate Unsaturated polyester Epoxy Epoxy Epoxy
Insulation resistance A Ω 1015 1015 1014 1015 1015 1015
D Ω 1014 1014 1013 1014 1014 1014
Tracking resistance（CTI） V 200 600 600 225 200 600
Dielectric strength kV/mm 15 14 12 25 26 28
Flexural Strength MPa 200 135 155 130 93 -
Charpy Impact strength kJ/mm2 6 3.2 5 - - -
Water absorption % 0.03 0.08 0.2 0.36 0.5 0.4
Specific gravity - 1.95 1.66 1.9 1.7 1.6 1.6
Flexural modulus MPa - 10,000 15,000 6,900 3,600 -
Bending elongation % - 1.1 1.4 1.7 4.9 -
Flame retardancy UL94 - HB
Certified		 V-0
Certified		 V-0
Certified		 V-0
Equivalent		 -