C An
OME6A Technologies Company d
PSU-93
Unregulated Power Supply
Operator’s Manual: M1388/1291
GENERAL DESCRIPTION
The OMEGA PSU-93 plug-in power supply provides an unregulated 16-23 volt DC supply
for electronic equipment.
CAUTION: FOR INDOOR USE ONLY
SPECIFICATIONS
INPUT VOLTAGE:
12OV +I- 1 O%, 60 Hz.
OUTPUT VOLTAGE:
CONNECTIONS:
16 to 23 VDC (see graph and table below)
Screw terminals, up to 16 AWG, #6-32 screws
AMBIENT OPERATING
TEMPERATURE:
DIMENSIONS:
WEIGHT:
32 to 122°F (0 to 50°C)
2.2O”W x 1.94”H x 1.90”D (55.9 x 49.3 x 48.3 mm)
7 oz. (199 grams)
r 2.20”
r
1
1 .90” _1
Figure 1. PSU-93 Power Supply
24
1 OSVAC
Input
Output (mA)
120VAC
Output VDC Output VDC
1 BOVAC
1 BOVAC
120VAC
Output VDC
16
No load
0
20.0
23.0
25.0
50
100
17.8
16.5
20.5
19.5
22.0
21.0
200
Full load 300
15.0
13.5
17.5
16.0
19.0
17.0
105VAC
OUTPUT CURRENT (mA)
Figure 2. Output Voltage vs. Output Current
NOTES
J
OMEGA warrants this undt to be free of defects in materials and workmanship and to give
satisfactory service for a pernod of 13 months from date of purchase. OMEGA Warranty
adds an additional one
(1) month grace period to the normal one
(11 year product warranty to cover handlmg and sh!ppmg time. This ensures that our customers receive maximum coverage on each product. If the
unit should malfunction. it must be returned to the
factory for evaluatmn. Our Customer Serwce DepaRment will issue an Authorized Return
(AR) number immediately upon phone or weten request. Upon examination by OMEGA,
If the un!t is found to be defectwe !t will be repaired or replaced at no charge. However,
this WARRANTY is VOID If the unit shows ewdence of havmg been tampered with or
shows ewdence of being damaged as a result of excessive
corrosmn: or current, heat,
mmsture or vibration: rnproper specification: misapplication; misuse or other operating
condmons outside of OMEGA
’s control. Components which wear or which are damaged
by rmsuse are not warranted. These include contact points, fuses, and
mats.
We are glad to offer suggestions on the use of our various products.
Nsvertheless. OMEGA only warrants that the pans manufactured by it will be
as specified and free of defects.
REPRESENTATlONS OF ANY KIND
OMEGA MAKES NO OTHER WARRANTIES OR
WHATSOEVER, EXPRESSED OR IMPLIED. EXCEPT THAT OF TITLE AND ALL
IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE HERESY DISCLAIMED.
LlMlTATlON OF LIABILITY: The remedies of buyer
snt forth herein are exclusive
and the total liability of OMEGA with rcspecl to this order. whetbar based on
contract, warranty, negligence. indemnification. strict liability or otherwise,
shall not exceed the purchase price of the component upon which liability is
based. In no event shall OMEGA be liable for consequential, incidental or
special damages.
Every precautmn for accuracy has been taken I” the preparation of thus manual; however.
OMEGA ENGINEERING. INC. nather assumes responsiblhty for any om~ss!ons or errors
that may appear nor assumes liablllty for any damages that result from the use of the
products an accordance wtth the lnformatlon contalned 4” the manual.
equ~pmr?nt be used in or v&h any nuclear installabon or
SPECIAL CONDITION. Should this
actlwty, buyer WIII lndemnlfy OMEGA and hold OMEGA harmless from any liability or
damage whatsoever arlslnq out of the use of the equipment in such a manner.
Servicing USA and Canada: Call OMEGA Toll
USA
One Omega Drive, Box 4047
Stamiord, C-T 069074047 USA
Telephone: (203) 359-1660
FAX: (203) 359-7700
Canada
976 Ber ar
Lava1 (WI e&c) H7L SAI
Telephone: (514) 856-6926
FAX: (514) B%-@%S6
Free