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User’s Guide
PS 123
12 VDC, 3 Amp Power Supply
Extron Electronics, USA Extron Electronics, Europe Extron Electronics, Asia Extron Electronics, Japan
1230 South Lewis Street Beeldschermweg 6C 135 Joo Seng Rd. #04-01 Kyodo Building, 16 Ichibancho
Anaheim, CA 92805 3821 AH Amersfoort, The Netherlands PM Industrial Bldg., Singapore 368363 Chiyoda-ku, Tokyo 102-0082 68-1253-01 Rev. C
800.633.9876 714.491.1500 +800.3987.6673 +31.33.453.4040 +800.7339.8766 +65.6383.4400 Japan
07 07
FAX 714.491
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Precautions Safety Instructions • English Warning Extron’s Warranty Power sources • This equipment should be operated only from the power source This symbol is intended to alert the user of important indicated on the product. This equipment is intended to be used with a main power operating and maintenance (servicing) instructions in system with a grounded (neutral) conductor. The third (grounding) pin is a safety Extron Electronics warrants this product against defects in materials and wo
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FCC Class A Notice Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to ra
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Table of Contents Introduction..................................................................................... 1 Front and Rear Panel Features .................................................. 1 LED indicators............................................................................ 2 Power.......................................................................................... 2 Outputs....................................................................................... 3 Connect
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Table of Contents, cont’d Introduction The Extron PS 123 is a high performance, plenum rated, DC power supply that accepts a 100 VAC to 240 VAC input and outputs 12 VDC, 3 amp maximum for the total current of the eight outputs. The DC outputs are on two-pole captive screw connectors, with no per-output current limitation. Two-tone LEDs on the front and rear panel indicate normal operation (green) and overload operation (red). The rack mountable PS 123 has a 1U high, quarter rack wide,
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PS 23, cont’d LED indicators Outputs See the illustrations on page 1. DC Output connectors — Connect the power cables from the d devices that will receive power from the PS 123 to these 3.5 mm Power status LEDs — These front and rear panel LEDs indicate a captive screw connectors. the PS 123's status by lighting as follows: • Green when power is applied and operation is normal The PS 123 supports up to eight power supply outputs. For details on limitations and how to wire these capti
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PS 23, cont’d Installation and service must be performed by a Lift the cover W qualified electrician only. straight up. A UL listed electrical distribution box is C recommended for the termination of the conduit opposite the PS 123 power supply. See "UL requirements," below. UL requirements The Underwriters Laboratories (UL) requirements listed below Remove three pertain to the installation of the flexible conduit onto a PS 123 screws on power supply. each side. • This unit is not to
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PS 23, cont’d 7. From the rear panel end, pull the EMT plate (see figure 3) 15. Use the six screws you removed in step 3 to secure out of the enclosure. the top cover of the PS 123 back onto its bottom board (figure 4 on page 5). 8. Thread the 18-gauge power wires through the length of the electrical conduit tube. Output power — wiring the DC output connectors 9. Install the EMT adapter plate (figure 1, , on page 1) c The PS 123 can power multiple products through its 3.5 mm, (with condui
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PS 23, cont’d • Mechanical loading — Mounting of the equipment in Stripping the wires to expose less than the C recommended amount may cause them to slide out the rack should be such that a hazardous condition is not of the connector too easily, even if they are tightly created due to uneven mechanical loading. pinched by the captive screws. • Circuit overloading — Consideration should be given to the connection of the equipment to the supply circuit and Do not tin the stripped power s
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PS 23, cont’d 2. Mount the PS 123 on the rack shelf, using two 4-40 x 3/16" 5. Align the mounting screws with the slots in the brackets screws in opposite (diagonal) corners. and place the power supply against the surface, with the screws through the bracket slots. 3. If necessary, mount the half rack width false front panel (included with the Universal Rack Shelf only) and/or the 6. Slide the unit slightly forward or back, then tighten all four quarter rack width false front panel (includ
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PS 23, cont’d 5. Assemble the U-bolt and the following parts in the 9. Secure the front panel to the mounting tray with four of following order (figure 11, below): the included #6 screws. a. Pass the legs of the U-bolt through the slotted holes on 10. If desired, choose one of the provided four sizes of self- the mount plate flange. adhesive cover sheets, and apply it to the underside of the mounting tray. b. Place the legs around the projector pole. c. Pass the legs through the holes in the
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PS 23, cont’d 4. Ensure that the cables exit the end of the pipe and not the 12. Once all cables are routed, insert the lugs on the bottom cable access hole. plate into the slots on the top plate and slide the bottom plate into position. 5. Remove any rubber feet from the bottom of the device(s) to be mounted. 6. Secure the device(s) to the bottom plate with the provided Slots (4) screws. 7. Slide the top plate up the pipe until the pipe collar is positioned just below the cable access ho
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PS 23, cont’d Specifications Included Parts These items are included in each order for a PS 123 power General supply: Power input ................................... 100 VAC to 240 VAC, 50/60 Hz, internal, autoswitchable, 1 A maximum Included parts Part number Without a load: 3.6 watts With a full load on all outputs: 42 watts PS 123 Power Supply 60-814-01 Power output ................................. 12 VDC, 3 A maximum total current of the (8) Female, 3.5 mm, 2-pole 10-702-10LF
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PS 23, cont’d This page was intentionally left blank. This page was intentionally left blank. PS 123 12 VDC, 3 Amp Power Supply • User's Guide PS 123 12 VDC, 3 Amp Power Supply • User's Guide
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PS 23, cont’d This page was intentionally left blank. 20 PS 123 12 VDC, 3 Amp Power Supply • User's Guide
