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VARNISHED CLASS F B.S. 2848 OCT 1973. |
This kind of sleeving are manufactured by coating on braided heat treated unvarnish sleeving with thermosetting polyurethane varnish for class F Insulation.
Technical Specifications:
| Thermal heat | 1550C | |
| Bore Diameter - mm
1 - 2.5 mm 3- 19 mm 20-25 mm |
Tolerances - mm
+ 0.25 + 0.50 + 0.50 |
Maximum thickness- mm 0.75 0.90 1.00 |
| Bending after heat 155o C | No cracking or detaching. | |
| Varnish Stability | No running of varnish coat when subjected to 100oC for 72 Hrs | |
| Proof voltage test at 50 Hz at room temp for one minute | 3.00 Kv | |
| Proof voltage test at 50 Hz at maximum temp 155oC for one minute | 1.5 Kv Maximum. | |
| Insulation Resistivity at room temp. | 10.0 x 106 ohms | |
| Dielectric constant test | 3.00 max at 1000 cps. | |
| Colour | Standard Colour light yellow
Other colour Red, Blue, Yellow, Black. |
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Application:
A.C/D.C Induction Motor, Genetators, Alternators, Transformer, Traction Motor, Tv Set, Computer & Heat equipment etc.
Availibility:
0.50 mm to 50 mm diameter with one meter length in 50 mts & 100 mts pack.
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