Varnish Option
Polymerized thermosetting varnish
Class B, F, H Insulations
Increase in Dimensions
The increase is usually 0.2 -
0.4 mm, but intermediate values
are also possible. The tolerance on the increase is
+0/-20%.
Unless otherwise specified he increase in insulation
will be
as per the tolerance given above.
Reference Specifications
- IEC, DIN, IS, other relevant
National/
- International/Customized standards
Insulation Options
'E' Grade Fibre Glass Yarn
The insulation consists of 2 layers of E grade fibre
glass yarn tangentially lapped and bonded with highly
polymerized thermosetting varnish in tandem operations.
| Size
Range |
| |
Minimum |
Maximum |
| Width |
0.8 mm (0.031 in) |
8 mm (0.315 in) |
| Thickness |
4 mm (0.157 in) |
10 mm (0.394 in) |
| Cross Section
Area |
3.2 sq.mm |
80 sq.mm |
|
|
Fibre Glass Lapping Machines
|
| |
Test Requirements:
- Mechanical Properties
- Electrical Properties
- Thermal Properties
- Chemical Properties
|
| |
Properties
The principle properties are
- Mechanical strength
- Resistance to Corona
- Excellent break down voltage when combined with
enamelled strip |
|
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