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Uninterruptible Power Supply
Instruction Manual
SDU AC - A Series
SDU500A, SDU850A
SDU500A-5, SDU850A-5

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Summary of Contents for Emerson SDU AC Series

  • Page 1 Uninterruptible Power Supply Instruction Manual SDU AC - A Series SDU500A, SDU850A SDU500A-5, SDU850A-5...
  • Page 2 (Please refer to SDU AC - A Series COMM Cards Manual) Technical Support Phone: (800) 377-4384 or (847) 268-6651 E-mail: solahd.technicalservices@emerson.com Web site: www.solahd.com For French and Spanish, please visit our website. Pour le français et l’espagnol, veuillez visiter notre site Web.
  • Page 3 SDU AC - A SERIES INSTRUCTION MANUAL | iii CONTENTS 1.0 Introduction 2.0 Important Safety Instructions 3.0 Installation Instructions 4.0 Specifications 5.0 General Description 6.0 System Block Diagram 7.0 Operating Instructions 8.0 Diagnostics 9.0 Battery Back-Up Times 10.0 Software and Interface 11.0 Storage...
  • Page 4: Table Of Contents

    iv | Contents FIGURES Figure 1: Transition to Back-Up Mode Due to Power Outage ......1 Figure 2: Input/Output Terminals.
  • Page 5: Figure 1: Transition To Back-Up Mode Due To Power Outage

    SDU AC - A SERIES INSTRUCTION MANUAL | 1 1.0 Introduction The SDU AC - A Series is a compact, “Off-Line” DIN rail mountable UPS, which provides conditioned power to sensitive electronic equipment in an industrial environment. It supplies connected equipment with stepped approximation to sinewave input during power outage to simulate the power generated by the utility.
  • Page 6 2 | 2.0 Important Safety Instructions 2.0 Important Safety Instructions 2.1 Safety Precautions—SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation of the Uninterruptible Power Supply (UPS). Please read all safety, installation, and operating instructions before attempting to install or operate the UPS.
  • Page 7: Figure 2: Input/Output Terminals

    SDU AC - A SERIES INSTRUCTION MANUAL | 3 3.0 Installation Instructions CAUTION - To reduce risk of fire, connect only to a circuit provided with 20A maximum branch circuit overcurrent protection in accordance with the NEC, ANSI/NFPA 70, and the CEC Part 1, C22.1. Bottom View Line Line...
  • Page 8 4 | 3.0 Installation Instructions CAUTION: Risk of electric shock, disconnect AC main power source before wiring. Ensure proper grounding. 4. I/O Wiring: Make sure the UPS and the AC Supply is OFF (disconnected) before installation. Wire the UPS terminals with 90 °C rated copper wire according to the table below.
  • Page 9 SDU AC - A SERIES INSTRUCTION MANUAL | 5 4.0 Specifications Catalog Number Description SDU 500A SDU 850A SDU 500A-5 SDU 850A-5 INPUT Capacity VA/Watts 500/300 850/510 500/300 850/510 Voltage Vac 120 V + 10%, -20% 230 V +/ -15% Frequency 50 or 60 Hz, +/ -10% (auto-sensing) Harmonic Distortion...
  • Page 10: Figure 4: Front Panel

    6 | 5.0 General Description 5.0 General Description Communication Card Options  SDUCFRELAYCARD          SDUENETIPCARD Figure 4: Front Panel POWER ON/OFF/TEST: ON - To turn the UPS ON, press and release the button for more than 2 seconds until you hear “3 quick beeps” and the LEDs light. SELF-TEST - Press the button for less than one second to activate the self-testing.
  • Page 11: Figure 5: Product Dimensions

    SDU AC - A SERIES INSTRUCTION MANUAL | 7 Input Circuit Breaker: Protection from AC overload and short circuit. USB Port: High speed 2.0 Standard USB Type B Peripheral Communication Port used to establish control and monitoring with UPSMON software. 9.
  • Page 12: Figure 6: Sdu Ac - A Series Ups System Block Diagram

    8 | 6.0 System Block Diagram 6.0 System Block Diagram Figure 6: SDU AC - A Series UPS System Block Diagram...
  • Page 13: Table 1: Green Mode Setting Table

    SDU AC - A SERIES INSTRUCTION MANUAL | 9 7.0 Operating Instructions 7.1 TURNING ON THE UPS Press the POWER ON/OFF/TEST button for more than 2 second until you hear the “3 quick beeps” and the LEDs turn ON. Note: If utility power is not present, the UPS will be in back-up mode. The load will be powered from the internal batteries until the discharge point is reached.
  • Page 14: Figure 7: Ups Control Panel, Configuration

    10 | 7.0 Operating Instructions 7.5 Green Mode continued UPSMON Software: If UPS is connected to a computer with UPSMON software running, the user can change the Green Mode setting. On the UPSMON software screen, “UPS Control Panel” (see Figure 7 below), you can to enable and disable Green Mode Control by clicking the appropriate box highlighted in the figure.
  • Page 15: Table 2: Diagnostics Led/Alarms

    SDU AC - A SERIES INSTRUCTION MANUAL | 11 8.0 Diagnostics Condition Description LED Diagnostics Alarm UPS in on back-up mode due Slow beeping. UPS sounds until AC utility BACK-UP MODE YELLOW to AC Loss power recovers. Normal condition source AC MODE GREEN No Alarm...
  • Page 16: Table 3: Battery Back-Up Time Chart

    12 | 9.0 Battery Back-Up Time 9.0 Battery Back-Up Time The UPS has an internal 12V sealed Valve Regulated Lead Acid (VRLA) rechargeable battery. Models SDU 500A, SDU 500A-5 SDU 850A, SDU 850A-5 VA/Watts 500/300 850/510 Battery YUASA NPW36-12 YUASA NPW45-12 Load Level Approximate Back-Up Time (Minutes) Back-Up Time (Minutes)
  • Page 17: Figure 8: Connecting Ups To Computer

    SDU AC - A SERIES INSTRUCTION MANUAL | 13 10.0 Software and Interface Power Monitoring Software (UPSMON SOFTWARE) The CD that comes with the UPS contains the UPSMON monitoring/diagnostic software. Install the UPSMON software on your computer. Connect the UPS to your computer via the 2.0 Standard Type A-B USB cable provided. Figure 8: Connecting UPS to Computer With the UPSMON software, users can perform monitoring functions and an orderly shutdown of protected equipment in the event of power failure.
  • Page 18 The SolaHD and Emerson logos are registered in the U.S. Patent and Trademark Office. All other product or service names are the property of their registered owners.
  • Page 19 SDU AC - A SerieS inStrUCtion MAnUAl...
  • Page 20 ® SolaHD is a registered trademark of SolaHD Corporation. All names referred to are trademarks or registered trademarks of their respective owners. Appleton Grp LLC d/b/a Appleton Group. The Appleton, O-Z/Gedney, SolaHD, EasyHeat, Nelson and Emerson logos are registered in the U.S. Patent and Trademark Office.

This manual is also suitable for:

Sdu a seriesSdu500aSdu850aSdu500a-5Sdu850a-5

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