Aluminuim wires APBU, APBUn
Aluminuim wires APBU, APBUn — Rectangular aluminum winding wires 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 |
| APBU, APBUn | 2,5 — 5,6 | 5,6 — 16,0 |
Aluminum wires of heat resistance class A (105° С) (APBU) designed for the manufacture of windings of electrical machines, devices and transformers, and with insulation class E heat resistance (120° С) (APBUт) for the manufacture of windings of oil transformers with increased service life.
The nominal double insulation thickness (B-b) of rectangular wires of the grades APBU, APBUn 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 grades APBU, APBUn is: 1,35; 2,00; 2,48; 2,96; 3,60; 4,08.