Electrical copper strips
|
Standard documents:
TU 48-21-854-88 - Electrical copper strips. Specifications (for Russia and CIS countries)
TU U 14-00195452.025-2000 - Electrical copper strips and buses (for Ukraine)
Material:
M1 according to GOST 859-2001 (DSTU GOST 859:2003)
E-Cu 57 according to TU U 27.4-00195452-015-2003
Requirements for hire:
1. Geometric dimensions.
Thickness: 0.1 mm to 3.53 mm
Width: 10 - 100 mm
Deviation for thickness and width according to TU 48-21-854-88 and TU U 14-00195452.025 2000.
2. The mechanical properties and condition of the material.
Strips are made from soft and solid state.
The mechanical properties of tapes to TU 48-21-854-88 and TU U 14-00195452.025-2000:
State |
Thickness
|
Ultimate strength,
|
Elongation δ,%,
|
Soft |
To 0,2 incl. |
- |
- |
More 0,2 2,5 incl. |
- |
at least 36 | |
More 2,5
|
- |
at least 36 | |
Solid |
To 0,2 incl. |
- |
- |
More.0,2
|
at least 310 |
- | |
More 2,5
|
at least284 |
- |
Roll weight strip thickness up to 0.50 mm should be at least 5 kg. Roll weight strip thickness 0.60 mm or more should not be less than 16 kg.
Specific electrical resistance should be:
- Strips mark M1 soft state - no more than 0,01748 ohm × mm2/m
- Strips for brand E-Cu57 soft state - no more than 0,01754 ohm × mm2/m
Camber strips 3.0 mm thick and no more than 3 m to 1 m in length.
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