Copper wires PBU, PBUn
PBU, PBUn — Copper winding wires of rectangular cross section with reinforced paper insulation of heat resistance class 105 and 120 ° С
TU Ukraine 31.3 — 31806384 — 003 – 2004
| Type | Side "A", mm | Side "B", mm |
| PBU, PBUn | 1,8 — 5,6 | 4,75 — 19,5 |
Copper wires of heat resistance class A (105 ° C) (PBU) designed for the manufacture of windings of electrical machines, devices and transformers, and with insulation class E (120 ° C) (PBUN) for the manufacture of windings of oil transformers with increased service life.
The nominal double insulation thickness (B-b) of rectangular wires of the types PBU, PBU is: 1,35; 2,00; 2,48; 2,96; 3,60; 4,08.
The nominal double insulation thickness (B-b) of rectangular wires of the types PBU, PBU is: 1,35; 2,00; 2,48; 2,96; 3,60; 4,08.