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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 EI and Toroidal Transformer Electronic Data |
| HDZJ¼ì-16 |
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Type |
EI Transformer |
Toroidal Transformer |
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Volume |
120VA |
120VA |
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Model |
EI |
HDB-120Tc |
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Intensity of Reactance
Primary to Secondary/Ground |
3.5KV/2.0mA |
3.5KV/2.0mA |
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No-load |
No-load Current
£¨mA£© |
220V/50Hz |
78.6 |
6.4 |
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No-load Loss£¨W£© |
6.4 |
0.8 |
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No-load Voltage£¨V£© |
32.84 |
32.75 |
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Load |
Load Current£¨A£© |
4.0 |
4.0 |
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Load Voltage£¨V£© |
29.8 |
29.4 |
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Voltage Regulation (£¥) |
9.25 |
10.23 |
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DC Resistance (¦¸) |
Primary 1£¨¦¸£©220V |
11.81 |
17.73 |
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Secondary£¨¦¸£©28V |
0.3 |
0.31 |
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Temperature-rise |
88.0 |
63.3 |
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Test Record |
EI
To: 23.2¡æ
T1: 23.6¡æ
CH1
COLD: 11.89
HOL; 15.95
¦¤T: 88.0
TIME: 2.42.08 |
Toroidal
To: 24.8¡æ
T1: 25.1¡æ
CH1
COLD: 17.72
HOL; 22.05
¦¤T: 63.3
TIME: 2.43.06 |
Circuit:
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Remark:
1. The temperature-rise of HDB-120Tc lower 25¡æ than its EI counterpart.
2. The comprehensive data of HDB-120Tc better than its EI counterpart.
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| OEM, ODM, Customer-designed Drawing,Sample & Specification Acceptable. |
Copyright 1997 |
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