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TABLE OF CONTENTS page I Introduction 1 II Installation 2.1 Mounting 2.2 Connections 2.
I Introduction After removing the unit from its packaging and ensuring that it has suffered no damage in shipment, it is important to read this manual and follow its instructions to ensure proper connection and mounting. 882HS is a non-isolated dc-dc converter capable of delivering up to 450 Watts in extreme ambient temperatures and adverse operating conditions. See specification sheets at the end of this manual for ratings. II Installation 2.
All dimensions in inches Figure 2 III Regulation With Remote Sense Pin D +Vo + A HS DC-DC Converter +S Load C -S twisted pair Figure 3 F -Vo The 882HS provides regulated outputs at the output terminals. When there is a large current and/or the output cable is of excessive length (longer than 6 feet), the voltage at the end of the cable may be noticeably lower than at the terminals. The converter can compensate up to 0.75V of voltage drop through remote sense terminals.
1) To gain access, (Disconnect power from the unit before opening) remove the 5 outer black hexagonal head screws retaining the connector plate as shown in Figure #4. Then remove the 4 screws surrounding the connector. This will free the front panel for removal. Figure 4 2) After the screw removal, lift the panel off the connector to expose the internal components as shown. Figure#5 shows the adjustments and their locations. V adj.
3) Restore the front plate to its original position by replacing the (4) connector securing screws and then the (5) front plate hex head screws making sure the gasket is compressed. IV Warranty and Repair Should your investigations indicate that your product is defective or damaged and the unit is still under warranty, contact your dealer (purchase point of origin) and obtain a return merchandise authorization (RMA number) for corrective action.
450W SEC America Corp. Model 882 HS Step Down Sealed DC-DC Converter Design Features - Wide Range Input Voltage - High Efficiency Design - Hi Ingress Rating, IP 676 - Adjustable Output Voltage - Optional Remote Output Voltage Sensing - Optional Remote On/Off switching - Low Voltage cutout - High Voltage cutout - Electronically Current Limited - Thermally Protected - Low No Load Power Consumption - I/O Bayonet Quick Connection MODEL NO.
SEC SEC America Corp cage code 07KU1 P.O. Box 2266 South Burlington Tel: 802-865-8388 Copyright – July 2019 All rights reserved 78 Ethan Allen Drive VT 05403 Fax: 802-865-8389 www.secamerica.com Printed in U.S.A.
