
ENFORCER DC Switching CCTV Power Supply
4 SECO-LARM U.S.A., Inc
7. If voltage drop is large, adjust the output
voltage trimpot as shown in Figure 7.
NOTE / REMARQUE: The output voltage
trimpot changes voltage for all outputs.
Test all outputs to ensure voltage does not
exceed device specifications. Le
potentiomètre de tension des sorties
change la tension de toutes les sorties.
Vérifiez toutes les sorties pour assurer que
la tension ne dépasse pas les
spécifications de l’appareil.
Also Available from SECO-LARM:
PS-D1610-BUQ
CCTV Cameras
EV-2726-NFGQ
DVRs
DR-1 Series
Baluns
EVT-PB1Q
DC Connectors
CA-161T / CA-151R
Voltage Converters & Boosters
ST-HB105-TTQ
WARRANTY: This SECO-LARM product is warranted against defects in material and workmanship
while used in normal service for a period of one (1) year from the date of sale to the original consumer
customer. SECO-LARM’s obligation is limited to the repair or replacement of any defective part if the
unit is returned, transportation prepaid, to SECO-LARM. This Warranty is void if damage is caused by
or attributed to acts of God, physical or electrical misuse or abuse, neglect, repair, or alteration,
improper or abnormal usage, or faulty installation, or if for any other reason SECO-LARM determines
that such equipment is not operating properly as a result of causes other than defects in material and
workmanship. The sole obligation of SECO-LARM, and the purchaser’s exclusive remedy, shall be
limited to replacement or repair only, at SECO-LARM’s option. In no event shall SECO-LARM be
liable for any special, collateral, incidental, or consequential personal or property damages of any kind
to the purchaser or anyone else.
NOTICE: The information and specifications printed in this manual are current at the time of
publication. However, the SECO-LARM policy is one of continual development and improvement. For
this reason, SECO-LARM reserves the right to change specifications without notice. SECO-LARM is
also not responsible for misprints or typographical errors.
Copyright © 2014 SECO-LARM U.S.A., Inc. All rights reserved. This material may not be reproduced
or copied, in whole or in part, without the written permission of SECO-LARM.
SECO-LARM® U.S.A., Inc.
16842 Millikan Avenue, Irvine, CA 92606 Website: www.seco-larm.com
Tel: 800-662-0800 / 949-261-2999 Fax: 949-261-7326 E-mail: sales@seco-larm.com
Figure 7 – Adjusting output voltage
12VDC Switching CCTV Power Supply
Manual
PS-U1812-PTQ
18 12A 2.5A2
PS-U3612-PTQ
36 12A 2.5A2
1
UL approved models and includes power cable with NEMA 5—15 plug connector.
2
Positive Temperature Coefficient (PTC) output fuse rating
Note: Products with model numbers that end with “Q” or that have a round
green “Q” sticker are RoHS compliant.
Audio/Video Apparatus
26BZ

ENFORCER DC Switching CCTV Power Supply
2 SECO-LARM U.S.A., Inc
Features:
• New lightweight, cost-effective design.
• Improved efficiency.
• Adjustable output to reduce voltage drop.
• Outputs protected with 2.5A PTC
• Individual output status LEDs.
• Heavy-duty steel case with removable cover.
• Built-in short circuit and overheat protection.
Parts List:
Specifications:
PS-U0406-PULQ
PS-U0406-PTQ4
PS-U0906-PULQ
PS-U0906-PTQ4
PS-U1806-PULQ
PS-U1806-PTQ4
PS-U1812-PULQ
PS-U1812-PTQ4
PS-U3612-PULQ
PS-U3612-PTQ4
Dimensions 10”x73/4”x35/8” (254x196x92 mm)
Overview:
Installation Notes / Notes d’installation:
• ALWAYS TEST OUTPUT VOLTAGE BEFORE CONNECTING DEVICES. TOUJOURS,
VÉRIFIEZ LA TENSION DE SORTIE AVANT DE CONNECTER L’APPAREIL.
• Indoor use only. Do not mount the unit where it may be exposed to weather or high humidity.
Utilisé à l’intérieur seulement. N’installez pas l’appareil là où il peut être exposé aux
intempéries ou à une humidité élevée.
• For professional installation only. Pour installation professionnelle seulement.
• Installation must conform to all local laws and building codes. L’installation doit se conformer à
toutes les lois locales et code du bâtiment.
Installation:
1. Find a suitable location to install the power supply. The power supply should be installed out of
sight, and in a place protected from weather and high humidity. The power supply must have
adequate ventilation. Insufficient ventilation may cause overheating and damage could result.
1
Positive Temperature Coefficient. 2PULQ models only. 34 pcs for 18-output models, 8 pcs for 36-output models.
4
PULQ and PTQ models are identical except PULQ models are UL approved and include a NE MA 5—15 plug power cable.
PCB from PS-U0906-PULQ shown
Main Power Switch
Power Output Terminals
Plastic bushing .......... x1
Cable clamp nut ........ x2
Manual ......................
Cable tie3 ................... x2
ENFORCER DC Switching CCTV Power Supply
SECO-LARM U.S.A., Inc 3
2. Remove one or more of the power
cable knock-outs depending on how
connections will be made. Knock-outs
are shown in Figure 1 to the right. If
desired, use an optional bushing,
grommet or another sleeve to protect
wires passing through the hole(s).
3. If desired, a cam lock (not included) can
be installed in the knock-out located in
the middle right of the cover of the unit.
4. Screw the power supply on to the wall
or other mounting surface using four
5
/32”x1” (4x26 mm) screws and plastic
anchors (not included). First, screw in
the top two screws and hang the power
supply. Then screw in the bottom two
screws to fully secure the unit in place.
5. PS-Uxx06 series: Connect the main
power cable1 to the PCB’s power input
terminal as shown in Figure 3. Connect
the green ground wire to the enclosure
ground pin using the included nut as
shown in Figure 4.
PS-Uxx12 series: Connect the main
power cable1 to the empty terminals of
the white terminal block as shown in the
connection legend inside the power
supply housing and the Figure 5 diagram.
IMPORTANT: The power cable1 must be
secured with the included white plastic
cable clamp and nut to the housing. If
using the rear power cable port, install
the included plastic bushing on the
cable port to protect the cable from
abrasion.
Le câble1 d’alimentation doit être assuré
au boîtier avec l’écrou et le collier de
serrage en plastique blanc inclus. Si
vous utilisez le port d’alimentation
arrière, installez la traversée de
plastique incluse sur le port de câble
pour protéger le câble contre abrasion.
6. Connect cameras and other devices to
the power outputs, while observing
correct polarity as shown in Figure 6. To
minimize voltage drop, use 18-gauge or
larger wire.
WARNING / AVERTISSEMENT: Always
test output voltage before connecting
devices to the power supply. Toujours,
vérifiez la tension de sortie avant de
connecter l’appareil à l’alimentation.
(Continued on page 4)
1
Power cable included with PULQ models only.
Figure 1 – Knock-outs
Cam Lock Knock-out
Power Cable
Knock-outs
Ventilation Holes
Figure 2 – Mounting
Upper Mounting Holes
Lower Mounting Holes
Figure 5 – Main power cable
(PS-Uxx12 series
)
A
Black wire
(Active)
E
Green wire
(Earth)
Factory
pre-wired
connections
Figure 6 – Connecting power outputs
Negative ( )
Positive ( )
Figure 3 – Main power cable
(PS-Uxx06 series)
Black wire
(Active)
A
White wire (Neutral)
Figure 4 – Connecting power cable
(PS-Uxx06 series)
Power input terminal
Positive (+) wire (black)
Negative (-) wire (white)
Cable clamp
Ground wire (green)