|
1.Features:
- Fully-encapsulated printed circuit board being able to be directly welded
and assembled, easy to use, perfect outline;
- Compact in structure, solid, vibration-proof, moisture-proof, flame-resistant,
and high dielectric strength;
- Higher power density with smaller size;
- Economical transformers in application, competitive price
2.Ambient Conditions:
- Ambient temperature: -10...+40°C;
- Relative humid <90% 40°C;
- Atmospheric pressure: 860~1060mbar (650~800mmHg approximately);
3.Insulation Rating: Class B (130°C).
4.Safety features:
- Dielectric resistance: >1000M in normal condition;
- Insulation withstand voltages: Better than GB/T15290 standard requirements.
- Fire retardancy: In conformity with UL94-Vo;
- Insulation impact strength: Continuously 10 times impact of 6KV (50HZ)/50μS;
5. Rated Power: 3VA
6. Rated Voltage:
1) Standard series:
Primary: 220V±10% 50Hz/60Hz
Secondary:
single output:6V, 7.5V, 9V, 12V, 15V, 18V, 21V, 24V, 27V;
double output:2x6V, 2x7.5V, 2x9V, 2x12V, 2x15V, 2x18V, 2x21V, 2x24V, 2x27V
2) Non-standard series: It can be customized based on customer's requirements.
7. Universal Technical Parameters of T3 Series Standard Product:
| No. |
Model |
Power |
Idle
Current |
Idle
Loss |
Voltage
Regulation
Ratio |
Temperature
Rise |
Weight
(g) |
Dimension
LxWxH
(mm3) |
| 8 |
T3L |
3VA |
<15.5mA |
<0.5W |
<22% |
<18°C |
125 |
43x35x24.5 |
8.Outline, Installation Dimension and Detailed Technical Parameters of T3L
| Primary pins |
Primary voltage |
Frequency |
Primary current |
| Rating |
Max. |
Idle |
Full load |
| 1-5 |
220V |
242V |
50Hz /60Hz |
<15.5mA |
<21.8mA |
| Model |
Windings |
Secondary voltage |
Secondary
current
(mA) |
Secondary
Pins |
Equivalent
internal
resistance
() |
| Idle |
Full load |
| T3L-01 |
 |
7.7V |
6V |
500 |
7-9 |
4 |
| T3L-01B |
9.6V |
7.5V |
400 |
6.3 |
| T3L-02 |
11.55V |
9V |
333 |
9 |
| T3L-03 |
15.4V |
12V |
250 |
16 |
| T3L-04 |
19.3V |
15V |
200 |
25 |
| T3L-05 |
23.1V |
18V |
167 |
34 |
| T3L-05B |
27V |
21V |
143 |
49 |
| T3L-06 |
30.8V |
24V |
125 |
64 |
| T3L-06B |
34.7V |
27V |
111 |
81.2 |
| T3L-07 |
 |
2x7.7V |
2x6V |
2x250 |
6-7
9-10 |
2x8 |
| T3L-07B |
2x9.6V |
2x7.5V |
2x200 |
2x12.5 |
| T3L-08 |
2x11.55V |
2x9V |
2x167 |
2x18 |
| T3L-09 |
2x15.4V |
2x12V |
2x125 |
2x32 |
| T3L-10 |
2x19.3V |
2x15V |
2x100 |
2x50 |
| T3L-11 |
2x23.1V |
2x18V |
2x83 |
2x72.4 |
| T3L-11B |
2x27V |
2x21V |
2x71 |
2x98.7 |
| T3L-12 |
2x30.8V |
2x24V |
2x62.5 |
2x128 |
| T3L-12B |
2x34.7V |
2x27V |
2x55.5 |
2x162 |
|
