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To Export Director |
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General Enquiry |
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"HENGNIU", a Good Electronic Transformer Brand from the
Hometown of the World Famous Great Panda. |
| Comparison on R and Toroidal Transformer Electronic Data - |
| HDZJ¼ì-16 |
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Type |
R Transformer |
Toroidal Transformer |
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Volume |
15VA |
15VA |
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Model |
R10 |
HDB-15 |
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Intensity of Reactance
Primary to Secondary/Ground |
3.5KV/1mA |
3.5KV/1mA |
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No-load |
No-load Current£¨mA£© |
220V/50Hz |
2.0 |
2.0 |
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No-load Loss£¨W£© |
0.2 |
0.2 |
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No-load Voltage£¨V£© |
28.26 |
28.26 |
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Load |
Load Current£¨A£© |
0.5 |
0.5 |
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Load Voltage£¨V£© |
24.63 |
25.57 |
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Voltage Regulation£¨%£© |
12.84% |
9.52% |
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DC Resistance£¨¦¸£© |
Primary 1£¨¦¸£©220V |
202.0 |
139.0 |
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Secondary£¨¦¸£©28V |
4.0 |
3.2 |
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Temperature-rise |
27.3 |
18.0 |
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Test Record |
R
To: 27.7¡æ
T1: 27.6¡æ
CH1
COLD: 202.0
HOL; 222.8
¦¤T: 27.3
TIME: 2.50.51 |
Toroidal
To: 28.6¡æ
T1: 27.9¡æ
CH1
COLD: 139.3
HOL; 148.4
¦¤T: 18.0
TIME: 2.52.18 |
Circuit£º
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Remark:
1. The temperature-rise of HDB-15 lower 9.3¡æ than its R counterpart.
2. The comprehensive data of HDB-15 better than its R counterpart.
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| OEM, ODM, Customer-designed Drawing,Sample & Specification Acceptable. |
Copyright 1997 |
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