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Scheme of supply of low-voltage fluorescent lamps.

Scheme of supply of low-voltage fluorescent lamps

See also:

Scheme of supply of low-voltage fluorescent lamps. Scheme supply lamp fluorescent light LB4.

The circuit shown in the figure allows you to connect any low-voltage fluorescent lamps with power from 4 to 14 W, such as: ЛБ4-2, ЛБ4-7, ЛБ6-2, ЛБ6-7, ЛБ8-1, ЛЕЦ8, ЛБЕ10, ЛБ18-1, TL4W / 33, TL6W / 33, TL6W / 54, TL8W / 33, TL8W / 840.

Design and details

R1

10 kΩ, 0.25 W

R2 Adjusts the brightness of the lamp.

470 Ohm, the joint venture ...

R3

2.2 kΩ, 0.25 W

C1

10μF-15v

C2

0.33 μF

VT1 Mounted on the radiator 25 cm square.

KT805AM, KT841A, KT842A, KT847A, and others.

VD1

KD411AM

Transformer

The first is reeling II, then a layer of insulation, then I, the insulation layer, is shaken III.

Lamp power,
W

Upt = 6 V

Upt = 12 V

Magneto
the wire

I
PEV 0.2 mm

II
PEV 0,4 mm

III
ПЭВТЛ-2 0.15. ..0.2 mm

I
PEV 0.2 mm

II
PEV 0,4 mm

III
ПЭВТЛ-2 0.15. ..0.2 mm

4

6th

12

80

6th

22

60

B26, B30
M2000NM

6th

7th

12

100

6th

22

80

10 -14

8

12

120

6th

22

110

Ш7х7, М4000

Date of publication 12.07.2003gg.