Conductors

Transposed

ПТБ-А Type

ТУ У 31.3-05755625-008-2007

ПТБ-А Type і is copper continuously transposed conductor in general paper insulation made from cable dual-layer and/or multilayered strengthened paper of a thermal resistance category A with a core made of enameled rectangular wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

ПТБ-Ас Type

ТУ У 31.3-05755625-021-2011

ПТБ-Ас Type і is the same as ПТБ-А Type, but with gluing of enameled wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

ПТБ-Е Type

ТУ У 31.3-05755625-008-2007

ПТБ-Е Type і is copper continuously transposed conductor in overall paper insulation from transformer thermal-resistant paper of heat resistance category E with a core made of enameled rectangular wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

ПТБ-Ес Type

ТУ У 31.3-05755625-021-2011

ПТБ-Ес Type і is the same as ПТБ-Е Type, but with gluing of enameled wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

ПТБ-УА Type

ТУ У 31.3-05755625-008-2007

ПТБ-УА Type і is copper continuously transposed conductor in overall paper insulation from transformer thermal-resistant compacted paper of heat resistance category A with a core made of enameled rectangular wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

ПТБ-УАс Type

ТУ У 31.3-05755625-021-2011

ПТБ-УАс Type і is the same as ПТБ-УА Type, but with gluing of enameled wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

ПТБ-УЕ Type

ТУ У 31.3-05755625-008-2007

ПТБ-УЕ Type і is copper continuously transposed conductor in overall paper insulation from transformer thermal-resistant paper of heat resistance category E with a core made of enameled rectangular wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

ПТБ-УЕс Type

ТУ У 31.3-05755625-021-2011

ПТБ-УЕс Type і is the same as ПТБ-УЕ Type, but with gluing of enameled wires.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors, and with insulation of thermal resistance type Е і for production of windings for high-voltage oil transformers and reactors with the raised resource of work.

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

Technical specifications of CTC in overall paper insulation:

 ПТБ-А, ПТБ-ЕПТБ-УА, ПТБ-УЕПТБ-Ас, ПТБ-ЕсПТБ-УАс, ПТБ-УЕс
Gluing of enameled wiresNoYes
Nominal dimensions of enamel wires, mm (in thickness і in width), mmfrom 1,12×3,75 to 3,55×8,50from 1,12×3,55 to 3,55×12,50
Quantity of enamel wires in conductor, piecesfrom 5 до 59from 5 to 59
Nominal double insulation thickness, mm0,72; 0,96; 1,36; 1,922,00; 2,48; 2,96; 3,600,72; 0,961,02; 1,20; 1,36; 1,68; 2,00; 2,48; 2,96; 3,60

ПТнБвс (ПТнБнс ПТнБлс ПТнБпс) Type

ТТ 23.7-05755625-023:2013

ПТнБвс (ПТнБнс ПТнБлс ПТнБпс) Type is copper transposed conductor in partial paper insulation (the symbols "в"(н, л, п) "в" - the box is on top of the wire, "н" - bottom, "л" - left, "п" - right).

Conductors are manufactured with normed or non-normed yield strength (Rp 0,2) of copper wire (reinforced).

Range of yield strength, N / mm2:
110 ≤ Rp 0,2 < 140
140 ≤ Rp 0,2 < 170
170 ≤ Rp 0,2 < 190

The cross section of enameled wire should be no more than 20 m2 for wires with nominal yield strength of up to 170 N/mm2.

Application: conductors are used for manufacture of windings of high-voltage oil transformers and reactors. Conductors on heat resistance of insulation belong to the class A 105°С.

Technical specifications of CTC with partial paper insulation:

Parameter/ type of conductor

ПТнБвс, ПТнБнс,

ПТнБлс, ПТнБпс

Gluing of enameled wiresYes
Nominal dimensions of enameled wires (thickness і width), mmfrom 1,12×3,55 to 3,55×12,50
Quantity of enameled wires in conductor, piecesFrom 5 to 59