120VAC 2500mA  L-Bracket TRANSFORMER
  • 120VAC 2500mA  L-Bracket TRANSFORMER120VAC 2500mA  L-Bracket TRANSFORMER

120VAC 2500mA L-Bracket TRANSFORMER

1.ELECTRICAL PERFORMANCE1-1.Primary rated voltage and frequency:277VAC 60Hz.1-2.ELECTRICAL CHARACTERISTICS1-3.Secondary rated voltage and current/TEST POINTFULL LOAD RATED VOLTAGERATED CURRENTVOLTAGE REGULATIONNO LOAD VOLTAGE3~4120VAC±5%2500mA132VAC±5%1-4.Primary exciting current(lo):400......

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Product Description

1.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 current

◆ 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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