ACME DM Series User manual

INSTALLATIONMANUAL
DIN Rail Power Supplies, Plastic Single Phase
SAFETY ALERT FOR YOUR SAFETY, READ ALL INSTRUCTIONS BEFORE INSTALLATION AND OPERATION.
NOTICE: Products are not to be used nor are warranted in aerospace, nuclear, medical patient connect, or lifesafety applications.
This manual is subject to change without prior notice.
Safety Instructions WARNING – Avoid Possible Injury or Death
WARNING:Never work on the power supply when power is applied. Electric shock and arc risks can cause death, severe personal
injury or substantial property damage. Power source must be off and properly secured before any installation, maintenance or modification
work is completed.Keep away from fire and water. Before installing unit, thoroughly read these instructions.
1. As a reminder, these products are not to be installed in nuclear or medical (patient connect) applications. Units are only to be installed by
professionals.Only professionally trained personnel may open the power supply. If you have any questions concerning the
installation or operation of this equipment, please call the number located at the front of this document.
2. The units meet the safety requirements of UL508, UL60950-1, IEC/EN60950. They are approved in accordance with EN60950, UL508,
(TUV) EN55022, EN55024, CE MARKING and meet the requirements EMC and the Low Voltage Directive.
3. These units must always be installed with any national, county or city regulations that apply. Connections to mains supply must be in
compliance with national and city regulations. Power supply and main cables must be sufficiently fused in accordance with local codes.
Follow all applicable local and national codes that regulate the installation and operation of your equipment. These codes vary, and it is
your responsibility to determine which codes should be followed, and to verify that the equipment, installation, and operation are in
compliance with the latest revision of these codes. Equipment damage or serious injury to personnel can result by not following all
applicable standards and codes. We do not guarantee the products described in this publication are suitable for your particular
application, nor do we assume any responsibility for your product design, installation, or operation.
4. Sufficient temperature and cooling and space clearances must be ensured as indicated: Operation requires no external cooling but
requires minimum clearances on top, bottom, and sides of units. Refer to installation Cooling and Airflow Requirements below
5. Avoid potential danger of contact with case by ensuring all strands of stranded wire use (if applicable) are fastened in the terminal blocks.
6. SAFETY ALERT Hazardous voltages and components storing a substantial amount of energy are present in this unit during normal
operating conditions. Improper handling may result in electric shock or serious burns.
7. WARNING Do not open the power supply until at least 5 minutes after it has been disconnected from the mains on all poles.
8. Do not introduce any objects into the power supply. The output voltage adjustment potentiometer may only be actuated using
an insulated screwdriver.
Installation Instructions WARNING – Avoid Personal Injury or Product Damage.
1. Read and follow all instructions before installation as indicated in this manual. This publication is based on information that was
available at the time it was printed. We reserve the right to make changes to the products and/or publications at any time without notice
and without obligation.
2. DIN Rail Connection; as per local electrical codes and recommended wire sizes.
3. DIN Rail mounted per VDE0160 Please see diagram as noted below.
4. This power supply is designed for professional indoor systems. During operation the power supply must not be accessible. Install and put
into service by qualified personnel only.
5. Do not operate without Protective Earth (PE) connection! To comply with EMC and safety standards (CE mark, approvals) the power
supply must be operated only if PE terminal is connected to the non-fused earth conductor.
6. Do not cover any ventilation holes. The correct mounting position for optimal cooling performance must be observed. All free space
requirements and power de-rating as specified at the beginning of this manual must be observed.
7. WARNING The internal fire safety fuse is not accessible. This fuse is not to be replaced by the user.For continued protection
against risk of fire, NO REPLACEMENT OF FUSE IS ALLOWED REGARDLESS. If this internal fuse has blown, the power supply has
a serious internal defect, and for safety reasons, must be discarded, or if under warranty, returned.
8. Please ensure that the power supply will be recycled properly at the end of its life. Some components of this power supply may be
suitable for recycling, including some that require special disposal.

Cooling and Airflow
1. Airflow must be upward as shown in figure.
2. Always maintain operation conditions within output power
and temperature ratings.
3. All units are rated for convectional cooling but require that
there is at least 25mm both above and below unit for
proper airflow.
4. Do not block vent holes because by doing so it may
overheat and damage the unit.
All Models
Names and Descriptions
1. + Positive output (50W unit has two terminals)
2. – Negative output (50W unit has two terminals)
3. DC OK Indicator
4. ADJ DC output voltage adjustment
5. Safety Ground
6. N AC mains (Neutral)
7. L AC mains (Line)
8. Din Rail rear mounting clip.
Installation Procedure.
1. Do not connect wiring until after unit is firmly in place.
2. Locate mounting bracket clip on back of unit. A sliding
spring release clip is built into the lower channel.
3. First slip the top mounting lip of the clip over the top edge
of Din Rail as shown in the figure. (The bottom of the unit
should be tilted out about 10°)
4. From the front side, insert a screwdriver and pull the
release lever all the way downward and hold it.
5. Apply a downward pressure keeping the top lip firmly
seated into the top of the Din Rail.
6. Finally, swing the bottom of the unit downward and slide
the release clip over the bottom of the Din Rail. Move the
release clip upward to ensure a firm fit with the Din rail.
Un-Install and Removal Procedure.
1. Turn off all AC power and disconnect from its source.
Disconnect all wiring connections from Power supply.
2. With a screwdriver, pull down the release clipand
disengage the bottom channel of the unit from the bottom
edge of the Din Rail. Insert pressure downward on the
unit and tilt the bottom outward.
3. Rotate upward and lift the unit detaching it from the top
edge of the Din Rail.
All Models
25 mm space
above and below
unit is required for
proper airflow.
A
ir Flow
Disconnect AC Power
Before Installing Wiring.
From front side, insert screwdriver and
pull release lever all the way down.
Place top of clip onto
to
p
of Din Rail.
Rotate bottom down,
then latch lever up.
Disconnect
AC Power
Before
Removing
Wiring.
Pull release lever down and
then rotate bottom upward.
8
25 mm
25 mm
1, 2
3
4
5, 6, 7
Copyright© 2008,Acme Electric Corp.Acme Electric Corp. reserves the right to make changes in the product at any time, without
notification. AE Plastic Install Manual.doc 12 August 2008
INSTALLATIONMANUAL
DIN Rail Power Supplies, Plastic Single Phase