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Drake PSM121 User Manual

Psm121 power supply 1, Psm121 power supply

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GENERAL

Power Requirements: ----------------- 100 VAC to 240 VAC

(and -10%/+10% of end limits)

Frequency: ---------------------------------------------- 50/60 Hz

AC Input Power: ------------------------------------- 75 WATTS

Operating Temperature Range: --------------- 0 to +50

0

C

Internally Mounted (50 mm) Axial Fan

(12 VDC @ 140 mA): ---------------------- 12 CFM (ft

3

/min.)

Output Voltages: -------- +5 VDC @ 4.75 Amps max.;

+12 VDC @ 3 Amps max.

MECHANICAL

Dimensions: (WxHxD): ----------- 4.2 in. x 3.5 in. x 9.4 in.

(10.7 cm x 8.9 cm x 23.9 cm)

Weight: -------------------------------------------2.6 lbs. (1.2 Kg)

CONNECTORS

AC Input: -------------------------------------------------------- IEC

DC Output: --------------------------------------------- 37-pin D

Fuse (Internal, AC input): 2A, 250 V

SLO-BLO

5 x 20 mm

(Power supply assembly employs short circuit and

over-voltage protection).

ACCESSORY SUPPLIED

AC Power Cord: -------------------------------- 6 Ft., IEC, USA

PSM121 Rear Panel Connections

Both the AC input receptacle and DC output connector

are located on the rear panel of the power supply

module.

1. AC Input - The power supply accepts standard 100

to 240 VAC, 50/60 Hz inputs (and -10%/+10% of that

voltage range).

2. DC Output - The polarized D connector provides 12

sets of +12 VDC, +5 VDC, and Ground connection

cables for the compatible modular rack units.

® is a registered trademark of the R.L. Drake Holdings LLC

© Copyright 2012 R.L. Drake Holdings LLC. P/N: 651230600A Printed in China

®

PSM121 Power Supply

1

PSM121 POWER SUPPLY

7

3

0

2

9

1

1

+5 VDC

(4.5A Max):

Pins 1,4, 7,

12, 15, 18,

21, 24, 27,

30, 33, 36.

+12 VDC

(3A Max):

Pins 2,3, 5,

6, 8, 9, 11,

13, 14, 16,

17, 19.

GND:

Pins 10, 20,

22, 23, 25,

26, 28, 29,

31, 32, 34,

35, 37.

100-240 V

50/60 Hz

75 WATTS

®

R.L. DRAKE HOLDINGS LLC

710 Pleasant Valley Drive

Springboro, Ohio 45066. USA

Customer Service and Parts Telephone: +1 (937) 746-6990

Telefax: +1 (937) 806-1510

Web Site: http://www.rldrake.com

Rev: 20121015

1001504