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1.120VAC 2500mA L-Bracket TRANSFORMER ELECTRICAL PERFORMANCE
1-1.Primary rated voltage and frequency：277VAC 60Hz.
1-2.ELECTRICAL CHARACTERISTICS
1-3．Secondary rated voltage and current/
| TEST POINT | FULL LOAD RATED VOLTAGE | RATED CURRENT | VOLTAGE REGULATION | NO LOAD VOLTAGE |
| 3~4 | 120VAC±5% | 2500mA | 132VAC±5% |
1-4.Primary exciting current(lo)：400mA rms max,at input 277VAC 60Hz.
Loading(IL)： 1350mA rms max.
1-5.D.C.Resistance：Primary：/Ω±15%,measured at25℃.
1-6.Empty loss max：10watts max,at input 277VAC 60Hz.
1-7.Temperature rise：85℃ max on primary coil by the resistance method,and 45℃ max on the surface of the case by the thermometer method at 25℃ ambient,rated load condition.
1-8.Insulation resistance：500VDC supplied,100M ohms minimum between winding & core.
1-9.HI-pot test：3750VAC 50Hz for 60seconds (leakage current 1mA) primary to secondary&core.
1250VAC 50Hz for 60seconds (leakage current 1mA) secondary to core.
1-10.Induce voltage：All secondary opened, primary should withstand 380V 360Hz for 60second without breakdown.
1-11.Life test：In an ambient temperature of 25℃ ,90-95% R.H., applying a power source of 277VAC 60Hz. to primary, with full load 2500mA for 24hours continuously, unit output normally and meet the requirements of item 1-8、1-9.
1-12.Humidity test：In an ambient temperature of 40±2℃ and 90-95% R.H.. for 48 hours after 10 minutes out of the oven, the unit should meet item 1-9 requirements, and insulation Resistance shall be 10M ohms minimum.
2.SAFETY STANDARD
◆Meet/符合 ◇Approved
◇UL/CUL ◇CSA ◆CE ◇T-MARK ◇CCC
3.INSULATION SYSTEM
◇CLASS A（115℃） ◇CLASS E（120℃） ◇CLASS H（180℃）
◆CLASS B（130℃） ◇CLASS F（155℃）
4．MECHANICAL REQUIREMENTS
4-1．Appearance：Damage and rusting are not permitted.
5．MECHANICAL REQUIRMENTS
5-1．Appearance：Damage and rusting are not permitted.
6.ENVIROMENTAL CONDITION
6-1.Operating temperature range：-10℃---+40℃
6-2.Storage temperature range：-40℃---+70℃
6-3.Operation humidity range：10---90% R.H
7.INSPECTION ON LINE
7-1．The test items for each produce
◆ Primary exciting curren
◆ Core loss
◆ Output voltage
◆ Input current and power at rated load
◆ Foreign mass by shock
◆ Polarity of output plug
◆ Hi-pot test
◆ Apperance
7-2．The test item for part of products
◆ Hum operating at rated load
◆ D.C.Resistance
◆ Insulation test
8.NET WEIGHT
9.APPEARANCE DIMESION
|
DIM |
A |
B |
C |
D |
E |
F |
P剥镀 |
S剥镀 |
|
±2.0 |
±2.0 |
±2.0 |
MAX |
±20 |
±20 |
±2 |
±2 |
|
|
SPEC |
96 |
80 |
50 |
90 |
210 |
210 |
10 |
10 |
MATERIAL LIST
|
ITEM |
PARTS NAME |
MATERIAL&SPEC |
Q’TY |
MANUFATURER |
|
1. |
BOBBIN |
Nylon CLASS B |
THICK0.71mm MIN |
E I DUPONT DE NEMOURS&CO INC(E41938M) |
|
2. |
CORE |
E-I LAMINATED SILICON |
BEST LEGEND HUI DINGS LTD |
|
|
3. |
PRI.WINDING |
2UEW MAGNET WIRE CLASS B |
PACIFIC ELECTRIC WIRE & CABLE CO., LTD JUNG SHING WIRE CO., LTD E201757/E174837 |
|
|
4. |
SEC.WINDING |
2UEW MAGNET WIRE CLASS B |
||
|
5. |
SEC.OUTER INSULATION |
MYLAR TAPE 0.025mm |
JING JIANG PRESSURE SENSITIVE CO.,LID E165111(N) |
|
|
6. |
PRI.OUTER INSULATION |
MYLAR TAPE 0.025mm |
||
|
7. |
Primary Crossover Insulation |
ACETATE CLOTH TAPE CLASS B |
DUCK SUNG TAPE CO.,LTD(E105147) |
|
|
8. |
LEAD WIRE(I/P) |
UL1672#22AWG RED |
CHINA LONSID ELECTRONIC CO.,LTD E485744/E189674/E365423/E506867/332522 |
|
|
9. |
LEAD WIRE(O/P) |
UL1015#22AWG BLU |
CHINA LONSID ELECTRONIC CO.,LTD E485744/E189674/E506867/E365423/332522 |
|
|
10. |
PROTECTION |
THERMAL CUTOFF 130℃5A 250V |
JOINT FORCE METAL RESEARCH & CO JING JIANG ZING CHENG ELECTROTICS CO.,LTD E142267/R2134811/E140847 |
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