Single-phase safety isolating transformers are used for powersupply to pool lights. These transformers are made in rated output and dimensions according to following table. Voltage ratio 230V/11,6V for halogen lights power supply. Covering IP54. Transformers are encapsulated in black plastic case (terminal blocks are placed in front part under the cover). Insulation class B, ambient temperature 40oC. According to ČSN EN 61558-2-6.
It is protected against a short-circuit and an overload by thermal cut-off and exchangeable primary glass-tube fuse.
| Marking | Rated output [W] | Dimensions [mm] | Input bushing | Output bushing | Weight (informative) [kg] | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | |||||
| JBC E2843-2-0238 | 1 x 100W | 45 | 103 | 80 | 150 | 120 | 5,5x10,2 | Pg11 | Pg13,5 | 2,3 |
| JBC E4050-2-0971 | 1 x 300W | 65 | 150 | 115 | 200 | 155 | Ø8,5 | Pg11 | 1 x M25x1,5 | 5,6 |
| JBC E4070-2-0221 | 2 x 300W | 85 | 150 | 115 | 200 | 175 | Ø8,5 | Pg11 | 2 x M25x1,5 | 7,8 |
| Wire cross section [mm2] | Maximum length of cable [m] | ||
|---|---|---|---|
| JBC E2843-2-0238 1 x 100W |
JBC E4050-2-0971 1 x 300W |
JBC E4070-2-0221 2 x 300W |
|
| 1 | 2,4 | - | - |
| 1,5 | 3,6 | - | - |
| 2,5 | 6,3 | - | - |
| 4 | 10,2 | 4 | 3,4 |
| 6 | 15,5 | 6,1 | 5 |
| 10 | - | 10,4 | 8,5 |
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