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Trace Engineering DR Series - User Manual

Trace Engineering DR Series
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Owner’s Manual
V 3.2
DR SERIES
INVERTER/CHARGERS
Trace Engineering Company, Inc.
5916 195th Street N.E.
Arlington, WA 98223
Tel (360) 435-8826
Fax (360) 435-2229
Effective 9/7/98
PN: 830-5 Rev 3.2

Table of Contents

Questions and Answers

  • T
    Tricia MillerSep 10, 2025
    Why does my Trace Engineering DR Inverter charger turn down while charging from a generator?
    • J
      Justin LawsonSep 10, 2025
      If your Trace Engineering Inverter charger turns down while charging from a generator, it's because of high peak AC input voltage from the generator, causing the inverter to protect itself. To address this, load the generator down with a heavy load or turn the generator output voltage down.
  • T
    Tamara ThomasSep 12, 2025
    Why is the AC output voltage low on my Trace Engineering DR Inverter?
    • M
      Mrs. Rachel DonaldsonSep 12, 2025
      If your Trace Engineering Inverter has low AC output voltage, it could be due to: * Measuring AC output with the wrong type of voltmeter. * Low AC voltage measured with a True RMS voltmeter. To resolve this, use a True RMS reading meter. If the voltage is still low with a True RMS meter, have the unit serviced.
  • R
    Rebecca HarveySep 14, 2025
    What to do if my Trace Engineering DR has no power output and no warning LEDs are on?
    • P
      parkkatherineSep 14, 2025
      If there is no power output and no warning LEDs are on for your Trace Engineering Inverter, it indicates that the battery voltage at the inverter's terminals is either too high or too low. Check the battery voltage, fuses, breakers, and cable connections.
  • S
    Sergio DoyleSep 16, 2025
    Why does my Trace Engineering DR Inverter have low power output?
    • A
      Anna WhiteSep 16, 2025
      If your Trace Engineering Inverter has low power output, it could be due to loose or corroded battery connections or loose AC output connections. Check and clean all connections, including all AC output connections.

Summary

IMPORTANT SAFETY INSTRUCTIONS

General and Personal Precautions

Basic safety guidelines before using the inverter/charger and handling batteries.

Inverter Operation and Theory

Waveform, Regulation, and Front Panel Controls

Describes operation theory, waveform, regulation, and front panel controls.

Search Mode Operation

Protection, AC Transfer, and Battery Charger

Over-Discharge Protection and AC Transfer Voltage

Adjusting ODP and AC transfer voltage settings.

Charger Theory, Stages, Controls, and Type Selection

How the charger functions, charging stages, controls, and battery type selection.

Battery Management

Battery Terminology, Selection, Sizing, and Care

Definitions, selection, sizing, and maintenance of batteries.

Battery Hook-ups, Installation, and Cabling

Connection methods, installation locations, and cable sizing.

Installation and Wiring

Environment, Grounding, and AC Wiring

Selecting environment, grounding, AC wiring, and precautions.

DC Wiring and System Safety Requirements

DC wiring, safety instructions, disconnects, fusing, and system safety requirements.

Installation Diagrams

Diagrams for various AC panel and relay configurations.

Advanced Operations and Troubleshooting

Stacking Inverters, RC4 Remote Control, and Troubleshooting

Stacking, remote control, their operation and issue resolution.

Applications and Performance

Load Applications, Problems, Specs, and Graphs

Load handling, specs, performance graphs, and battery draw.

Other Products and Warranty

Other Trace Engineering Products

List of additional products.

Warranty, Policies, and Procedure

Warranty information, life support policy, and procedure.

Trace Engineering DR Series Specifications

General IconGeneral
WaveformModified Sinewave
Input Voltage12V, 24V, or 48V DC
Output Voltage120 VAC
Output Frequency60 Hz
Efficiency85-90%
Protection FeaturesOverload, over-temperature, low battery

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