Crompton Greaves manufactures a range of busbar supports with octagonal centreband to compliment their range of switchboard and control panel accessories.
These insulators are moulded from high electrical grade, red Polyester Reinforced Resin (DMC), fitted with brass inserts and are offered at very competitive prices with no compromise of quality.
FEATURES
- Octagon shaped for easy installation
- High dielectric strength
- Arc quenching and tracking
- Wear and corrosion resistant
- High quality finish and appearance
- High mechanical strength
- Dimensional stability
- Moulded-in, brass inserts
- Chemical and oil resistant
TECHNICAL SPECIFICATIONS
| PROPERTIES |
UNIT |
TEST METHOD |
VALUE |
| DMC |
| PHYSICAL |
| Specific Gravity |
g/cc |
|
1.80 |
| Glass Content |
% |
|
20 |
| Water Absorption |
% |
|
0.20 |
| MECHANICAL |
| Tensile Strength |
kg/cm2 |
BS 2782 |
1200 |
| Flexural/Cross Breaking Strength |
kg/cm2 |
BS 2782 |
550 |
| Comprehensive Strength |
kg/cm2 |
BS 2782 |
1450 |
| Impact Strength - Izod |
kg/cm2 |
BS 2782 |
35 |
| ELECTRICAL |
| Dielectric Strength |
kV/mm |
BS 2782 |
13 |
| Tracking Index |
V |
BS 5901 |
1000 |
| Arc Resistance |
Seconds |
BS 2782 |
220 |
| Heat Distortion |
°C |
DIN 53458 |
150 |
| Flammability |
|
ASTM D495 |
SE |
DATASHEET
