High Voltage / Isovolta (Insulation Materials)

Please see here about the isovolta Insulating material.

INDUSTRIAL COMPONENTS

VPI technology

POROBAND® and POR®

Porous mica paper tapes with low resin content having a glass cloth (POROBAND) or film (POROFOL) carrier for continuous main insulation up to the highest voltages

POROBAND 0410

Standard type with uncalcined muscovite mica paper

POROBAND ME 2072

With added accelerator for epoxy resin-anhydride systems

POROBAND ME 2599

As ME 2072, for highest insulation thicknesses and rated voltages

POROBAND SI 2420

With calcined mica paper reinforced by Aramid fibres for silicone-based systems

POROBAND SI 0790

With calcined mica paper reinforced by Aramid fibres for silicone-based systems

POROBAND SI 2577

Consists of calcined muscovite mica paper with Aramidofibre content on glass cloth as carrier.A modified silicone resin is used as binder.Thermal Class C(240℃), for insulation of coils or bars of traction machines.

POROFOL 2076

Standard type with uncalcined mica paper and PET film

POROFOL ME 2075

With added accelerator for epoxy resin-anhydride system

POROFOL SR 0554

As 2076, with thermo-shrinking PET carrier

POROFOL 0546

As 2076, with additional PET fleece cover on one side

ISOSEAL MF 0611

Thermo-shrinking glass/PET film tape, used as final layer,red-brown colour

POROMAT

Expandable porous epoxy laminate, used as interlayer, spacer and filling material

POROMAT 2248

Expandable prous epoxy glass mat, both sides covered with PET fleece, as intelayer,spacer and filling material

POROMAT ME 2242

As 2248, but contains accelerator for epoxy resin-anhydride systems, for highest mechanical stress

POROFILZ 2074

Highly absorbent and soft PET felt, contains accelerator, for use as spacer and filling material

POROFILZ ME 2070

Contains accelerator for epoxy resin-anhydride systems

VOTASTAT VPI-Resin

Low-viscosity impregnating epoxy resins for vacuum pressure impregnation of coils and bars as wellas for the global impregnation of high voltage machinees

VOTASTAT 2010 100/90

Expandable prous epoxy glass mat, both sides covered with PET fleece, as intelayer,spacer and filling material

POROMAT ME 2242

2-component impregnating resin, consisting of a bisphenol-A epoxy resin and a liquid acid-anhydride hardener with very long pot life and shelf life. Also available readymixed as VOTASTAT VP 1168

VOTASTAT 100K/XD4150

Solvent-free one-component epoxy resin with a very long pot life

Single Conduntor and Cable Insulation

CONDUCTOFOL®

Flexible calcined mica paper tapes with modified epoxy resin(Type K 2011 with silicone resin) on a PET or polyimid film carrier. For single conductor insulation in low- and high-voltage machines

CONDUCTOFOL 2009

Standard type with PET film, Thermal Class F(155℃)

CONDUCTOFOL 0264

As 2009, but coated with a special melting adhesive, Thermal Class F(155℃)

CONDUCTOFOL 2371

With PET film on both sides, Thermal Class F(155℃)

CONDUCTOFOL 2159

As 2371, additionally coated with a special melting adhesive on one side, Thermal Class F(155℃)

CONDUCTOFOL K 2010

With polyimid film for high thermal stress, Thermal Class H(180℃)

CONDUCTOFOL K 2011

With polyimid film and silicone resin for high thermal stress, Thermal Class H(180℃)

PRINOM E 2084

lThermosetting Nomex prepreg, one side coated with modified epoxy resin, Thermal Class H(180℃)

PRINOM B 2083

Thermosetting Nomex prepreg, both sides coated with modified epoxy resin, Thermal Class H(180℃)

SURITEX®

Silicone-fine quality mica paper impregnated with a modified silicone resin on a glass cloth carrier to produce flame-resistant cables that retain function at temperatures above 1000℃

SURITEX 0291

With calcined muscovite mica

SURITEX 0822

With phlogopyte mica

Preconsolidation and Auxiliary Materials

SURIFOL®

Silicone-fine quality mica impregnated with a modified silicone resin on a PET film carrier to produce flame resistant cables that retain function at temperatures above 1000℃

VOTAFIX E 2102

Resin-rich epoxy glass cloth prepreg, to preconsolidate highvoltage machine coils

VOTAFIX TGB 0941

Rigid epoxy glass cloth prepreg, to preconsolicate high voltage machine colis

VOTAFIX NGB 2268

As 0941 but with NOMEX® layer, as interlayer under the traspositions in roebel bars

VOTASTOP 2235

Fine mica paper prepreg to fill cavities and as a filler in coils and bars of high voltage machines

Conductive Materials

Colona protection and grading tapes

CONTAVAL 2017

Conductive epoxy glass laminate, as slot filler, Thermal Class F(155℃)

CONTAFEL H 0865

Highly flexible, absorbent, conductive PET fleece for corona protection on high voltage coils

CONTAFEL 2716

Conductive PET/glass fabric for corona protection

CONTAFEL 2995

Conductive UD-yarn reinforced PET fleece

CONTAGLAS 2912

Conductive glass cloth for corona protection

EGSB 2709, 2969

Semi conductive thermosetting PET fabric tape as endgrading, for VPI-applications (2709) and RR-applications(2969)

Resin Rich Technology

CALMICA® and CALMICA®

SiliconeThermal Class F-H(155℃-180℃), thermosetting materials for main insulations, based on a mica paper fully impregnated with high temperature resistant epoxy resin, on a film (CALMICA) or glasscloth (CALMICAGLAS) carrier

CALMICA 70 0900

PET film carrier with calcined mica, for coils and bars of high volotage machines

CALMICA 0867

PET film carrier with uncalcined mica paper, for coils and bars of high voltage machines

CALMICA S100 0902

Calcined mica paper on PET shrink film carrier, for cols and bars of high voltage machines

CALMICAGLAS 0893

With uncalcined mica, for coils and bars of low- and high-voltage machines

CALMICAGLAS 2005, 0409

With calcined mica, for highest output and voltage

End Winding Insulation

FEINMICAGLAS®

Tapes made of fine mica paper backed with glass cloth (-threads), flexible when fully cured. For insulation of end windings, pole coils and connections

FEINMICAGLAS 2596

Mica and glass cloth carrier

FEINMICAGLAS 0986

With PET film on both sides, also suitable for single conductors and rotor coils of traction motors

FEINMICAGLAS 2128

As 0986, but with unidirectional glass threads as carrier, for overhangs and connections with tight bends

CALMICA-FLEX®

Thermosetting fine quality mica paper glasscloth (-threads), cures to a semiflexible state, for insulation of end windings, pole coils and connections

CALMICA-FLEX 0917

Glass cloth carrier

CALMICA-FLEX 0919

As 0917, but with PET film on both sides

CALMICA-FLEX 0421

As 0919, but with unidirectional glass threads as carrier

CALMICA-FLEX 0824

Glass cloth carrier, PET film on one side, good resistance to humidity and extreme ambient conditions

CALMICA-FLEX SI 2726

Flexible silicone/fine mica paper/glass cloth tape, suitable for the final layer convering on end windings

ISOSEAL P 0713

Red-brown, thermosetting epoxy/PET cloth sealing tape, suitable for the final layer convering on end windings


CONTACT

NIPPON RIKA INDUSTRIES CORPORATION
Sales Dept of Insulating Materials

Shuichi Kawamura

Phone : +81-3-3771-0174
E-mail : isovolta@nipponrika.jp


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