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Unipower TPCMQ48 SERIES Operating Manual

Rack-mount dc/dc converters
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Manual No. TPCMQ-051209
Manual No. TPCMQ-0904-2
TPCMQ-ManRevD-051209
TPCMQ-ManRevC-07-06-05
NORTH AMERICA • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • Tel: 954-346-2442 • Fax: 954-340-7901 • sales@unipower-corp.com
EUROPE • Parkland Business Centre, Chartwell Road, Lancing BN15 8UE, ENGLAND • Tel: +44(0)1903 768200 • Fax: +44(0)1903 764540 • info@unipower-europe.
OPERATING MANUAL
RACK-MOUNT DC/DC CONVERTERS
TPCMQ48/TPCMQ24 SERIES
www.unipowercorp.com
UNIPOWER Corporation
©2009
© 2005 UNIPOWER Corp.
All Rights Reserved

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Summary of Contents for Unipower TPCMQ48 SERIES

  • Page 1 NORTH AMERICA • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • Tel: 954-346-2442 • Fax: 954-340-7901 • sales@unipower-corp.com EUROPE • Parkland Business Centre, Chartwell Road, Lancing BN15 8UE, ENGLAND • Tel: +44(0)1903 768200 • Fax: +44(0)1903 764540 • info@unipower-europe.

  • Page 2: Table Of Contents

    CONTENTS SECTION TOPIC PAGE Introduction ................1 Features .................3 Product Line ................3 Safety Warnings ..............4 Warranty .................4 Unpacking and Inspection ............5 Front Panel Description ............5 DC/DC Converter Module Specifi cations .......5 Description of Features and Options ........7 10.0 Mechanical Specifi cations ............8 11.0 Safety and Industry Standards ..........8 12.0...
  • Page 3 ILLUSTRATIONS FIGURE TITLE PAGE TPCMQ48/TPCMQ24 DC/DC Converter Module and Rack/Shelf ....2 Front Panel of TPCMQ48/TPCMQ24 DC/DC Converter Module ....2 TPCMQ48/TPCMQ24 Series Module Mechanical Dimensions ...... 9 Front and Back of TPCMQ Series Rack/Shelves ........... 9 Rated Output Current vs. Ambient Temperature ..........9 Remote Sensing Connection ................

  • Page 4: Introduction

    This operating manual should be read through carefully before installing and operating the TPCMQ48 and TPCMQ24 DC/DC converter systems. Unipower’s 1U high DC/DC converter systems convert a 48VDC nominal input to 12 and 13.6VDC at 1800 and 1950 watts, respectively, or to 24 and 27.2VDC at 2,100 watts;...

  • Page 5: Tpcmq48/Tpcmq24 Dc/Dc Converter Module And Rack/Shelf

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N Figure 1. TPCMQ48/TPCMQ24 DC/DC Converter Module and Rack/Shelf. OUTPUT POWER INPUT POWER HANDLE GOOD LED GOOD LED Figure 2. Front Panel of TPCMQ48/TPCMQ24 DC/DC Converter Module.

  • Page 6: Features

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N FEATURES The following is a summary of the important features of the TPCMQ DC/DC converter modules and rack/shelf: Constant Output Voltage Remote -25 to +10% Output Adjustment Output Overload Protected Six Different Models C to +70...

  • Page 7: Safety Warnings

    Products returned without prior authorization will be returned to buyer. All products returned for repair must be shipped freight prepaid to UNIPOWER. If the buyer fails to fully comply with the foregoing, the buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profi...

  • Page 8: Unpacking And Inspection

    Also save the shipping carton and packing material as evidence of damage for the freight carrier’s inspection. UNIPOWER Corporation will cooperate fully in case of any shipping damage investigation. Always save the packing materials for later use in shipping the unit. Never ship the converter system without proper packing.
  • Page 9 TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N OUTPUT (Cont’d) Total Regulation, Max............2.0% 2.0% Overvoltage Protection ............ Latched Shutdown Latched Shutdown Filtering: Wideband Noise, 20MHz BW, P-P ....2.0% 2.0% Voice Band Noise ......

  • Page 10: Description Of Features And Options

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N DESCRIPTION OF FEATURES & OPTIONS FEATURE / OPTION DESCRIPTION Wide Range DC Input The DC input range is from 40 to 60 or 20 to 30VDC. This fi...

  • Page 11: Mechanical Specifi Cations

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N DESCRIPTION OF FEATURES & OPTIONS (cont’d) FEATURE / OPTION DESCRIPTION The module output can be operated down to zero load while No Load Operation maintaining output regulation.

  • Page 12: Tpcmq48/Tpcmq24 Series Module Mechanical Dimensions

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N V. ADJ. Figure 3. TPCMQ48/TPCMQ24 Series Module Mechanical Dimensions. 17.19 (437) FRONT 1.72 VIEW (43.7) NO. 10-32 STUDS, 2 PER MODULE BACK VIEW TPCMQR1U3-48 DC OUT DC IN...

  • Page 13: Operating Information

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 12.0 OPERATING INFORMATION 12.1 Input Voltage. The TPCMQ Series converters operate off DC input volt- ages within the range of 40 to 60 or 20 to 30VDC. There is a separate input connection for each converter module to bus bars at the rear of the rack/shelf.

  • Page 14: Parallel Operation

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 12.6 Remote Sensing. Remote sensing connections are made to pins 11 (+Sense) and 23 (-Sense) of the converter rack/shelf J4 connector. Re- mote sensing is used to regulate the output voltage at the point of load by compensating for the voltage drop in the wires to the load.

  • Page 15: Remote Sensing Connection

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N No. 22 or 24 AWG TWISTED PAIR UP TO .0.25V DROP UP TO .0.25V DROP Figure 6. Remote Sensing Connection CONVERTER CONVERTER RACKS/SHELF RACKS/SHELF NO.
  • Page 16 TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N the output current to the load. N+1 redundancy with quick replacement of a failed module results in virtually infi nite MTBF. Table 13-1 Redundant and Non-Redundant Operation MODULE OUTPUT MODE...

  • Page 17: Control & Supervisory Signal Connections

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 14.0 CONTROL & SUPERVISORY SIGNAL CONNECTIONS 14.1 Connections for control and supervisory signals are made at the rack/shelf rear to connector J4, a standard 25-pin subminiature D connector (Posi- tronics No.

  • Page 18: Converter Module Connections

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 15.0 CONVERTER MODULE CONNECTIONS If the converter module or modules are used separately from the rack/shelf or in a user-confi gured rack/shelf, connections should be made to the hot-swap con- nector on the back of the module with the functions shown in Figure 9 for the TPCMQ48 and Figure 10 for the TPCMQ24.

  • Page 19: Tpcmq48 Converter Module Pin Connections

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N CONNECTOR: POSITRONICS PCIB26W11M400A1 PIN CONNECTIONS MATE: PCIB26W11F400A FUNCTION FUNCTION +V Out Output Power Good/ADD GA1 +V Out Input Power Fail +V Out V Trim V Return Overtemp.

  • Page 20: Description Of Rack/Shelf Control & Supervisory Signals

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 16.0 DESCRIPTION OF RACK/SHELF CONTROL AND SUPERVISORY SIGNALS SIGNAL DESCRIPTION A logic LO or short to Pin 23 turns off all converter modules Inhibit in the rack/shelf.
  • Page 21 TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 16.0 DESCRIPTION OF RACK/SHELF CONTROL AND SUPERVISORY SIGNALS SIGNAL DESCRIPTION Module Present - 1 A logic LO means the indicated module is present; an open Module Present - 2 indicates the module is absent.

  • Page 22: Installation

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 17.0 INSTALLATION 17.1 Mounting. The TPCMQ Series converter rack/shelves are mounted in a rack by means of mounting brackets on each side. One set of standard brackets is supplied with each rack/shelf.

  • Page 23: Maintenance

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 18.0 MAINTENANCE No routine maintenance is required on the TPCMQ48 or TPCMQ24 Series ex- cept for periodic cleaning of dust and dirt around the fans. A small vacuum nozzle should be used for this.
  • Page 24 TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 19.8 Checking the Input Power Fail and Output Power Good Signals. Mea- sure the output voltage at both J4 Pins 14 and 15 with respect to -Sense (Pin 23) with a DC digital voltmeter.

  • Page 25: Troubleshooting Guide

    TPCMQ DC/DC CONVERTER SERIES OPERATING MANUAL C O R P O R A T I O N 20.0 TROUBLESHOOTING GUIDE 20.1 If you encounter diffi culties in getting the converter modules or rack/shelf to operate properly, go through the following troubleshooting guide. 20.2 Table 20-1.

This manual is also suitable for:

Tpcmq24 series

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