VPS28-900 Triad Magnetics, VPS28-900 Datasheet

VPS28-900

Manufacturer Part Number

VPS28-900

Description

XFRMR PWR 28.0VCT 0.9A QC .187

Manufacturer

Triad Magnetics

Series

Chassis Mount: World Series™r

Type

Standardr

Datasheets

1.VPS28-900.pdf (1 pages)

2.VPS28-900.pdf (2 pages)

3.VPS28-900.pdf (3 pages)

Specifications of VPS28-900

Maximum Power

25 VA

Primary Winding(s)

Dual

Secondary Winding(s)

Dual, Center Tap

Series Output Voltage @ Current

28 VAC @ 900mA

Parallel Output Voltage @ Current

14 VAC @ 1.8A

Mounting Type

Chassis Mount

Brand/series

World Series™/VPS Series

Configuration

Bobbin

Current, Secondary

1.8/0.9 A

Dimensions

2-13/16"W×2-5/16"H×1-15/16"D

Frequency

50/60 Hz

Mounting Hole Centers

2.375 "

Number Of Outlets

Phase

Power, Rating

25 VA

Standards

UL, CSA, VDE

Temperature, Operating

+30 °C

Termination

Quick-Connect

Voltage, Primary

115/230 VAC

Voltage, Secondary

14/28 VAC

Weight

1.25 lbs.

Power Rating

25 VA

Primary Voltage Rating

115 V / 230 V

Secondary Voltage Rating

14 V / 28 V

Mounting Style

Foot

Product

Power Transformers

Height

2 5/16 in

Length

1 15/16 in

Termination Style

Quick Connect

Width

2 13/16 in

Current Rating

1.8A

Transformer Mounting

Chassis

Transformer Type

Power

Supply Voltage

115V

Output Voltage

28V

Output Current

1.8A

Leaded Process Compatible

Yes

Rohs Compliant

Yes

Secondary Voltages

2 X 14V

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

237-1283

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VPS28-900

Electrical Specifications (@25C)

1. Maximum Power: 25VA

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

3. Output Voltage: Series

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

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

6. Insulation Resistance: 100MΩ

7. Recommended Fuse

Construction:

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

material that exceeds UL flammability requirements.

Safety:

These units are designed with 4000VAC isolation between the primary and

secondary, and also, between each winding and the core.

Agency File:

UL: File E53148, UL 5085-1 and 2 (formerly UL 506), General Purpose.

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

TUV Certificate No.: R72072385, EN60950, Information Technology

A. Dimensions:

B. Mounting Hole Size: 3/16”

C. WT Lbs. : 1.25

Connections

Input: Series – 6 and 1, Jumper 5 to 2

Output: Series – 12 and 7, Jumper 11 to 8

RoHS Compliance: As of manufacturing date February 2005, all standard products

meet 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

2-5/16

Inherently limited. Class 3.

Non-Inherently limited. Class 2 not 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

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

Parallel – 6 and 1, Jumper 6 to 2 and 5 to 1

Parallel – 12 and 7, Jumper 12 to 8 and 11 to 7

2-13/16

Series: Littelfuse p/n 313 1.0 HXP, 1A 250V, slow blow, ¼ x 1 ¼ or,

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

Cooper Bussmann p/n BKMDL-1, 1A 250V, ¼ x 1 ¼

Cooper Bussmann p/n BKMDL-2, 2A 250V, ¼ x 1 ¼

1-15/16

: 28V CT@ 0.9A; Parallel

22520B Temescal Canyon Road

Corona, California

92883

1-1/8

5/16

: 14.0V @ 1.8A

P O W E R T R A N S F O R M E R

CHASSIS MOUNT :

QUICK-CONNECT WORLD SERIES

3/16

Unit: In inches

2-3/8

Release Date: October 12, 2009

SCHEMATIC

™

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