Selecting your High Voltage (HV) Coil Insulation System

Houghton International has extensive manufacturing expertise and has developed a comprehensive range of high voltage (HV) coil insulation systems including; HiFLEX™, HiRES™, HiBRID™ and HiVAX™.

Insulation System HiBRID HiFLEX HiRES HiVAX
Description Resin rich hot pressed cell incorporating VPI accepting material applied to the coil extensions Resin rich hot pressed cell incorporating fully cured flexible coil extensions Resin rich hot pressed cell incorporating B stage material applied to the coil extensions Green coil requiring full VPI impregnation
Voltage Range @ 50Hz < 3,000V
> 3,000V < 6,000V
> 6,600V < 15,000V
Guaranteed Flexibility
Full Corona Protection on Coils > 6,000V
Guaranteed Storage Life Under Approved Conditions
Tropical Climate Protection
Guaranteed Tan δ / Tip Up Integrity
Thermal Performance < Class F 160°C
> Class F 160°C @ > 11,000V
< Class H 180°C @ < 6,000V
< Class C 220°C
Surge Comparison or Turn To Turn Tested to 2 (U + 1000V)
AC Flash Tested To 2 (UN + 1000) 1.2
Moisture Proof Capability
Oven Baking Required To Cure
Fully Cured Before Insertion
Tested Before Dispatch