Power & Mains Transformers

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Part RoHS Manufacturer Transformer Type Mounting Feature Manufacturer Series Approvals (V) Terminal Finish Power Rating Center Tap Feature-2 No. of Functions No. of Winding (Primary) Isolation Voltage Inductance (Primary) Packing Method Output Current-1 Minimum ET Product Output Current-2 No. of Winding (Secondary) Sub-Category Dimensions Volt-Ampere Rating (VA) Maximum Operating Temperature Center Tap Feature-1 Application Output Voltage-2 Output Voltage-1 Minimum Operating Temperature Nominal Operating Frequency Rating (Primary) Height Width Diameter Nominal Input Voltage (V) Load Resistance Additional Features Minimum Input Voltage (V) JESD-609 Code Minimum Operating Frequency Length Turns Ratio (Np:Ns) Maximum Operating Frequency Maximum Input Voltage (V)

F-14X

Triad Magnetics

POWER TRANSFORMER

CHASSIS MOUNT

UL

7.56 W

NO

1

2500 V

1.2 A

1

Other Transformers

L71.42XB41.27XH41.27 (mm)

YES

POWER

6.3 V

60 HZ

SINGLE 115V

41.27 mm

41.27 mm

71.42 mm

115

FL10/12

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL; VDE

NO

2

10 VA

40 Cel

NO

12 V

12 V

50-60 HZ

DUAL 115V

22.86 mm

56.896 mm

115

68.072 mm

TF-2-17437-S

Acme Electric

POWER TRANSFORMER

UL; CSA

1

1000 VA

60 HZ

45062

Myrra Sas

POWER TRANSFORMER

THROUGH HOLE MOUNTED

UL

NO

4000 V

1.667 A

1.667 A

2

30 VA

50 Cel

NO

9 V

9 V

DUAL 115V

35 mm

57 mm

115

PARALLEL CONNECTED

68 mm

68-2

Bel Fuse

POWER TRANSFORMER

CHASSIS MOUNT

68

YES

1500 V

2 A

2 A

2

104.8mm X 85.7mm X 87.3mm

YES

34 V

34 V

50/60 HZ

SINGLE 115V

87.3 mm

85.7 mm

THE TWO SECONDARIES HAVE CENTER TAPPED CONNECTIONS

104.8 mm

T-2-53014-S

Acme Electric

POWER TRANSFORMER

UL; CSA

1

5000 VA

60 HZ

2024

Amecon

TOROIDAL POWER TRANSFORMER

2024

.44 A

1

8 VA

60 HZ

2292

Amecon

TOROIDAL POWER TRANSFORMER

2292

12.5 A

1

600 VA

60 HZ

28-10

Jm Transformer

POWER TRANSFORMER

10 A

1

300 VA

60 HZ

36-8

Bel Fuse

POWER TRANSFORMER

CHASSIS MOUNT

36

YES

1500 V

8 A

8 A

2

114.3mm X 114.3mm X 95.3mm

YES

18 V

18 V

50/60 HZ

SINGLE 105/115/125V

95.3 mm

114.3 mm

THE TWO SECONDARIES HAVE CENTER TAPPED CONNECTIONS

114.3 mm

PH100MGJ

Hammond Power Solutions

POWER TRANSFORMER

CHASSIS MOUNT

CE, CUL

NO

.83 A

.42 A

2

100 VA

NO

240 V

120 V

60 HZ

3.63 mm

3.25 mm

380/277/208

4.69 mm

1172

Amecon

TOROIDAL POWER TRANSFORMER

2.5 A

1

120 VA

60 HZ

T-2-53012-S

Acme Electric

POWER TRANSFORMER

UL; CSA

1

2000 VA

60 HZ

2234

Amecon

TOROIDAL POWER TRANSFORMER

2234

2.6 A

1

250 VA

60 HZ

24-8

Bel Fuse

POWER TRANSFORMER

CHASSIS MOUNT

24

YES

1500 V

8 A

8 A

2

104.8mm X 98.4mm X 87.3mm

YES

12 V

12 V

50/60 HZ

SINGLE 115V

87.3 mm

98.4 mm

THE TWO SECONDARIES HAVE CENTER TAPPED CONNECTIONS

104.8 mm

DA2304-ALB

Coilcraft

POWER TRANSFORMER

SURFACE MOUNT

AEC-Q200

Tin/Silver - Tin - with Nickel barrier

7.2 W

NO

2

2500 V

17.8 uH

TR

2

Other Transformers

L12.07XB10.0XH5.97 (mm)

125 Cel

NO

POWER

6 V

6 V

-40 Cel

150 KHZ

DUAL 3.3V

5.97 mm

8.1 mm

3.3

.232 ohm

3.3

10.3 mm

1:2.2

AVB3,2/2/9

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL

NO

2

3.2 VA

50 Cel

NO

9 V

9 V

50-60 HZ

DUAL 115V

30.734 mm

35.052 mm

115

40.894 mm

1128

Amecon

TOROIDAL POWER TRANSFORMER

4.17 A

1

75 VA

60 HZ

2123

Amecon

TOROIDAL POWER TRANSFORMER

2123

4 A

1

60 VA

60 HZ

45065

Myrra Sas

POWER TRANSFORMER

THROUGH HOLE MOUNTED

45000

UL

NO

833 A

833 A

2

L68.0XB57.0XH35.0 (mm)

30 VA

NO

18 V

18 V

SINGLE 115/230V

35 mm

57 mm

68 mm

T-1-53004

Acme Electric

POWER TRANSFORMER

UL; CSA

1

50 VA

60 HZ

VTX-120-006-515

Vigortronix Uk

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CE

NO

3750 V

.2 A

2

6 VA

NO

15 V

15 V

50/60 HZ

DUAL 110/130V

35 mm

36 mm

110/130/220/240

43 mm

2023

Amecon

TOROIDAL POWER TRANSFORMER

2023

.53 A

1

8 VA

60 HZ

4784-01

Api Technologies

POWER TRANSFORMER

CHASSIS MOUNT

4784

NO

8 A

1

L82.55XB76.2XH66.04 (mm)

450 VA

NO

10 V

60 HZ

SINGLE 115V

66.04 mm

76.2 mm

82.55 mm

AVB0,5/2/8

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL; VDE

NO

2

.5 VA

70 Cel

NO

8 V

8 V

50-60 HZ

DUAL 115V

19 mm

22 mm

115

22.7 mm

F-13X

Triad Magnetics

POWER TRANSFORMER

CHASSIS MOUNT

UL

NO

1

1500 V

.6 A

1

Other Transformers

L60.32XB34.92XH34.92 (mm)

3.78 VA

NO

POWER

6.3 V

50/60 HZ

SINGLE 115V

34.92 mm

34.92 mm

60.32 mm

115

1189

Amecon

TOROIDAL POWER TRANSFORMER

6.25 A

1

150 VA

60 HZ

FL10/6

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL; VDE

NO

2

10 VA

40 Cel

NO

6 V

6 V

50/60 HZ

DUAL 115V

22.86 mm

56.896 mm

115

68.072 mm

24-20

Bel Fuse

POWER TRANSFORMER

CHASSIS MOUNT

24

YES

1500 V

20 A

20 A

2

133.4mm X 120.7mm X 111.1mm

YES

12 V

12 V

50/60 HZ

SINGLE 105/115/125V

111.1 mm

120.7 mm

THE TWO SECONDARIES HAVE CENTER TAPPED CONNECTIONS

133.4 mm

CE1500TH

Emerson Electric

POWER TRANSFORMER

CHASSIS MOUNT

UL; CSA; IEC; CE

NO

2

L171.45XB162.05XH143.0 (mm)

1500 VA

NO

115 V

230 V

50/60 HZ

SINGLE 230/400/460V

143 mm

162.05 mm

171.45 mm

FL18/6

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL; VDE

NO

2

18 VA

40 Cel

NO

6 V

6 V

50-60 HZ

DUAL 115V

27.686 mm

56.896 mm

115

68.072 mm

VCM36/2/12

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL; VDE

NO

2

36 VA

40 Cel

NO

12 V

12 V

50-60 HZ

SINGLE 230V

48.514 mm

47.498 mm

230

87.122 mm

2313

Amecon

TOROIDAL POWER TRANSFORMER

2313

14.28 A

1

800 VA

60 HZ

1325

Amecon

TOROIDAL POWER TRANSFORMER

13.04 A

1

1500 VA

60 HZ

2265

Amecon

TOROIDAL POWER TRANSFORMER

2265

16.67 A

1

400 VA

60 HZ

VPS230-110

Triad Magnetics

POWER TRANSFORMER

CHASSIS MOUNT

CSA, TUV, UL

NO

2

4000 V

.22 A

.22 A

2

L71.42XB49.2XH58.72 (mm)

25 VA

NO

POWER

115 V

115 V

50/60 HZ

DUAL 115V

58.72 mm

49.2 mm

115/230

71.42 mm

45059

Myrra Sas

POWER TRANSFORMER

THROUGH HOLE MOUNTED

UL

NO

4000 V

.667 A

.667 A

2

24 VA

50 Cel

NO

18 V

18 V

DUAL 115V

31 mm

57 mm

115

PARALLEL CONNECTED

68 mm

2211

Amecon

TOROIDAL POWER TRANSFORMER

2211

4.44 A

1

160 VA

60 HZ

44202

Myrra Sas

POWER TRANSFORMER

THROUGH HOLE MOUNTED

NO

.107 A

.107 A

2

L41.0XB35.0XH28.0 (mm)

3.2 VA

70 Cel

NO

15 V

15 V

50/60 HZ

SINGLE 230V

28 mm

35 mm

41 mm

F-46X

Triad Magnetics

POWER TRANSFORMER

CHASSIS MOUNT

UL

NO

1

1500 V

2.8 A

1

Other Transformers

L101.6XB57.15XH67.46 (mm)

24 VA

YES

POWER

25.2 V

50/60 HZ

SINGLE 115V

67.46 mm

57.15 mm

101.6 mm

115

VTX-120-012-509

Vigortronix Uk

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CE

NO

3750 V

.666 A

2

12 VA

NO

9 V

9 V

50/60 HZ

DUAL 110/130V

45.5 mm

47.75 mm

110/130/220/240

57.25 mm

45018

Myrra Sas

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA, UL, VDE

NO

4000 V

.063 A

.063 A

2

3 VA

70 Cel

NO

24 V

24 V

DUAL 115V

17 mm

44 mm

115

PARALLEL CONNECTED

53 mm

F-25X

Triad Magnetics

POWER TRANSFORMER

CHASSIS MOUNT

UL

NO

1

2000 V

3 A

1

Other Transformers

L95.25XB53.97XH54.76 (mm)

18.9 VA

YES

POWER

10 V

50/60 HZ

SINGLE 115V

54.76 mm

53.97 mm

95.25 mm

115

1113

Amecon

TOROIDAL POWER TRANSFORMER

.89 A

1

50 VA

60 HZ

2088

Amecon

TOROIDAL POWER TRANSFORMER

2088

1.04 A

1

25 VA

60 HZ

44123

Myrra Sas

POWER TRANSFORMER

THROUGH HOLE MOUNTED

EN; UL

NO

.167 A

1

2 VA

70 Cel

NO

12 V

50/60 HZ

SINGLE 230V

27.3 mm

27.6 mm

32.6 mm

FL14/8

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL; VDE

NO

2

14 VA

40 Cel

NO

8 V

8 V

50/60 HZ

DUAL 115V

24.384 mm

56.896 mm

115

68.072 mm

FL30/24

Block Transformatoren-elektronik

POWER TRANSFORMER

THROUGH HOLE MOUNTED

CSA; CUL; EAC; UL; VDE

NO

2

30 VA

40 Cel

NO

24 V

24 V

50/60 HZ

DUAL 115V

35.814 mm

56.896 mm

115

68.072 mm

Power & Mains Transformers

Power and mains transformers are types of electrical transformers used in power transmission and distribution systems to convert high voltage and low current to low voltage and high current or vice versa. They are essential components in the electricity grid, and are used to step up or step down voltage levels for efficient transmission and distribution of electrical energy.

Power transformers are used in high voltage transmission systems, typically at voltages of 110 kV and above, to step up or step down the voltage levels. They have a high power rating, typically ranging from several hundred kVA to several thousand MVA, and are designed to handle high currents and voltages without overheating or breaking down. Power transformers are typically oil-immersed, and use a magnetic core made of laminated steel to reduce losses and improve efficiency.

Mains transformers, also known as distribution transformers, are used in low voltage distribution systems, typically at voltages of 11 kV or below, to step down the voltage levels for use by consumers. They have a lower power rating than power transformers, typically ranging from several kVA to several hundred kVA, and are designed to operate at lower voltages and currents. Mains transformers are typically dry-type, and use a magnetic core made of laminated steel or ferrite to reduce losses and improve efficiency.

Both power and mains transformers require proper design, selection, and maintenance to ensure reliable and efficient operation. They are subject to various standards and regulations, such as IEC (International Electrotechnical Commission) and IEEE (Institute of Electrical and Electronics Engineers), to ensure their safety and performance. Proper installation and maintenance of transformers, such as regular inspection, testing, and oil analysis, are also critical to ensure their longevity and performance.