Ballast
These ballasts are characterized by modern shapes and designs. The self-contained winding consists of copper wire, insulated with high-grade varnish and impregnated under vacuum, and then baked on high temperature. The core is made of high-quality electrolytic sheet metal, while the form for the magnetic circuit and the design of the entire ballast provide for a noiseless operation, absence of vibrations and good heat convection, which make lamp construction easier and less expensive. Sound design, selected materials, contemporary fabrication procedures, make all possible to attain a good and constant quality and long life of the ballasts.
- Switchstart ballasts for fluorescent lamps
- Normal type
- Vacuum impregnated in polyester resin
- Max. temp. of winding tw = 130 Celsius
- Built in accessories protection class 1
- Switchstart ballasts for fluorescent lamps
- Small form 28 x 26 mm
- Ballasts for high pressure mercury lamps
- Vacuum impregnated in polyester resin
- Max. temp of winding tw = 130 Celsius
- Built in accessories protection class 1
.Used for discharge fluorescent lamps.
| Ballast type | Lamps (W) | Lamps current (A) | CosA | Ck muF 250V | tw 130 delta t / delta t an, | a | b | Wt kg | Watt loss |
|---|---|---|---|---|---|---|---|---|---|
| L13 | 5 - 13 | 0.165 / 0.175 | 0.35 / 0.50 | 2.0 | 55/80 | 90 | 80 | 0.39 | 5 |
| L20 | 20 | 0.37 | 0.35 | 0.45 | 55/140 | 155 | 140 | 0.55 | 11 |
| L40 | 40 | 0.43 | 0.51 | 4.5 | 55/155 | 140 | 0.55 | ||
| L65 | 65 | 0.67 | 0.50 | 7.0 | 55/140 | 195 | 180 | 1.2 | |
| LN40 low loss | 40 | 0.43 | 0.46 | 4.5 | 60/80 | 195 | 180 | 0.98 | 8.4 |
| L7/9/11 | 5-11 | 0.17 | 0.32-0.45 | 2.0 | 55/80 | 150 | 140 | 0.37 | 7 |
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