
ПТБ-А Type
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
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
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
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
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
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
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
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-Е | ПТБ-УА, ПТБ-УЕ | ПТБ-Ас, ПТБ-Ес | ПТБ-УАс, ПТБ-УЕс | |
---|---|---|---|---|
Gluing of enameled wires | No | Yes | ||
Nominal dimensions of enamel wires, mm (in thickness і in width), mm | from 1,12×3,75 to 3,55×8,50 | from 1,12×3,55 to 3,55×12,50 | ||
Quantity of enamel wires in conductor, pieces | from 5 до 59 | from 5 to 59 | ||
Nominal double insulation thickness, mm | 0,72; 0,96; 1,36; 1,92 | 2,00; 2,48; 2,96; 3,60 | 0,72; 0,96 | 1,02; 1,20; 1,36; 1,68; 2,00; 2,48; 2,96; 3,60 |

ПТнБвс (ПТнБнс ПТнБлс ПТнБпс) Type
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 wires | Yes |
Nominal dimensions of enameled wires (thickness і width), mm | from 1,12×3,55 to 3,55×12,50 |
Quantity of enameled wires in conductor, pieces | From 5 to 59 |