DRAKE PSM121 Instruction Manual

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
Internally Mounted (50 mm) Axial Fan
(12 VDC @ 140 mA): ---------------------- 12 CFM (ft
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.
R.L. DRAKE COMPANY
230 INDUSTRIAL DRIVE
FRANKLIN, OHIO 45005 U.S.A.
CUSTOMER SERVICE AND PARTS TELEPHONE:
+1(937) 746-6990
TELEFAX: +1 (937) 806-1576
WORLD WIDE WEB SITE: http://www.rldrake.com
PSM121 Power Supply
®
0 C
3 /min.)
®
20
1
® is a registered trademark of the R.L. Drake Company
© Copyright 2006 R.L. Drake Co. P/N: 3851506F-02-2006 Printed in the U.S.A.
PSM121 POWER SUPPLY
37
19
+5 VDC +12 VDC
GND:
(4.5A Max): (3A Max): Pins 10, 20,
Pins 1,4, 7, Pins 2,3, 5, 22, 23, 25,
12, 15, 18, 6, 8, 9, 11, 26, 28, 29,
21, 24, 27, 13, 14, 16, 31, 32, 34,
30, 33, 36. 17, 19. 35, 37.
100-240 V
50/60 Hz
75 WATTS
1