VPP28-720 Triad Magnetics, VPP28-720 Datasheet

VPP28-720

Manufacturer Part Number

VPP28-720

Description

TRANSF 14VAC 1.44A WORLD SERIES

Manufacturer

Triad Magnetics

Series

PC Mount: World Series™r

Type

Dual Primaryr

Datasheets

1.VPP24-100.pdf (2 pages)

2.VPP28-720.pdf (1 pages)

Specifications of VPP28-720

Maximum Power

20 VA

Primary Winding(s)

Dual

Secondary Winding(s)

Dual, No Center Tap

Series Output Voltage @ Current

28 VAC @ 720mA

Parallel Output Voltage @ Current

14 VAC @ 1.44A

Mounting Type

Through Hole

Power Rating

20 VA

Product

World Series Transformers

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

10485
237-1072

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VPP28–720

Electrical Specifications (@25C)

1. Maximum Power: 20.0VA

2. Input: Series: 230VAC, 50/60Hz; Parallel: 115VAC, 50/60Hz

3. Output: Series

4. Voltage Regulation: 25% TYP @ full load to no load

5. Temperature Rise: 30C TYP (45C MAX allowed)

6. Insulation Resistance: 100MΩ

7. Hipot: 4000VAC between primary to secondary and windings to core.

8. Recommended Fuse

Construction:

Dual bobbin construction with an insulated shroud, both made of a high temperature material that exceeds

Safety:

Since the dual bobbin construction effectively reduces capacitance, electrostatic shielding is not required.

Agency File:

UL: File E53148, UL 5085-1 and 3 (formerly UL 506), General Purpose.

UL: File E65390, UL 5085-1 and 3 (formerly UL1585), Class 2/3.

CSA: File LR 37220. C22.2 NO. 66, General Purpose.

TUV: File R 72072385, EN 60950, (IEC950) information Technology Equipment.

A. Dimensions:

B. PIN DIM. : 0.036 SQ

C. WT Lbs. : 0.90

D. Mounting Holes: .112 dia. x 2.

Connections

Input:

Output:

RoHS Compliance: Meets the requirements of 2002/95/EC, known as the RoHS initiative.

* Upon printing, this document is considered “uncontrolled”. Please contact Triad Magnetics’ website for

the most current version.

intended to be used independently.

Web: www.TriadMagnetics.com

Phone 951-277-0757

Fax 951-277-2757

1.500

Inherently limited. Class 3 wet.

Non-Inherently limited. Class 2 wet, Class 3 wet.

Fuse must be used on secondary as conditions of acceptability for UL Class2/3 operation.

Primary and secondary windings are designed to be connected in series or parallel. Winding are not

L flammability requirements.

orld Series Transformers are designed and manufactured to meet the following agency approvals:

Series – Pin 7 to Pin 12, Jumper Pin 9 to Pin 10

1.625

Parallel – Pin 1 to Pin 6, Jumper Pin 1 to Pin 4 and Pin 3 to Pin 6

Parallel – Pin 7 to Pin 12, Jumper Pin 7 to Pin 10 and Pin 9 to Pin 12

Series – Pin 1 to Pin 6, Jumper Pin 4 to Pin 3

Series: Inherently Limited. No fusing required.

Parallel: Littelfuse p/n 313 2HXP, 2.0A 250V, slow blow, ¼ x 1 ¼ or,

: 28.0V CT@ 0.72A; Parallel

.187

Cooper Bussmann p/n BK/MDL-2, 2.0A 250V, ¼ x 1 ¼

.400

1.875

22520B Temescal Canyon Road

Corona, California

92883

: 14.0V @ 1.44A

2.250

Units: In inches

1.460

P C M

O W E R

O U N T :

Publish Date: August 3, 2009

R A N S F O R M E R

O R L D

SCHEMATIC

E R I E S

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