Round and rectangular copper and aluminum wires with paper insulation

PB          APB

PBU        APBU

PBn        APBn

PBUn     APBUn

Core: round or rectangular copper or aluminum wire.

Insulation: cable paper, high-voltage transformer paper, electrical insulating paper, telephone paper depending on the field of application of the wire.

Round and rectangular copper and aluminum wires with paper insulation are used for windings of electric machines, devices and transformers.

Norms and standards: TU U 27.3-13970259-009:2016

Packaging: coils of 800, 500.

Wire brand

Normative document

Conductor material

Wire size range

Breakdown voltage of the wire

Class of heat resistance, °С

Insulation

round, mm

rectangular, mm2

round / rectangular

АPB

ТУ У 27.3-13970259-009:2016

aluminum

1,9–8,0

to 90

is not standardized

А (105)

cable paper and (or) telephone paper

АPBn

ТУ У 27.3-13970259-009:2016

aluminum

1,50-5,2

to 80

600–1200

E (120)

electrical insulating paper

АPBU

ТУ У 27.3-13970259-009:2016

aluminum

-

to 90

is not standardized

А (105)

high-voltage transformer paper

PB

ТУ У 27.3-13970259-009:2016

copper

1,9–8,0

to 90

is not standardized

А (105)

cable paper and (or) telephone paper

PBn

ТУ У 27.3-13970259-009:2016

copper

1,12 - 5,2

to 80

600-1200

E (120)

electrical insulating paper

АPBUn

ТУ У 27.3-13970259-009:2016

aluminum

-

12 - 60

is not standardized

E (120)

high-voltage transformer paper

PBUn

ТУ У 27.3-13970259-009:2016

copper

-

12 - 60

is not standardized

E (120)

high-voltage transformer paper

PBU

ТУ У 27.3-13970259-009:2016

copper

-

to 90

is not standardized

А (105)

high-voltage transformer paper