SEC 611HS User Manual

600hs series dc-dc converters

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Applies to Models:
SEC
SEC America, LLC
www.secamerica.com

USER MANUAL

600HS Series
DC-DC Converters
611HS
621HS
637HS
649HS
March 10, 2016

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Summary of Contents for SEC 611HS

  • Page 1: User Manual

    SEC America, LLC www.secamerica.com USER MANUAL 600HS Series DC-DC Converters Applies to Models: 611HS 637HS 621HS 649HS March 10, 2016...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS page Introduction Installation Mounting Connections Mechanical Drawing Remote Sense Regulation User Adjustments Warranty Electrical Specifications...
  • Page 3: I Introduction

    Canon P/N 3106E24-11SB Figure 1 Figure 1A Pins Maximum Wire Sizes D,E,F Others An option for users who wish to purchase a manufactured cable assembly is P/N 68-0749-6 which is 6 feet long and is a standard SEC part. Page 1...
  • Page 4: Mechanical Drawing

    Figure 2 All dimensions are in inches III Regulation With Remote Sense DC-DC Load Figure 3 twisted pair Converter   The HS Series provides regulated outputs at the output terminals. When there is a large current and/or the  output cable is of some length, 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. To  ensure accurate regulation, users should run two separate wires (twisted from the desired regulation points to  the remote sense terminals. Even if the load current is low, users should still connect +Vo to +S and –Vo to –S.   Page 2...
  • Page 5: User Adjustments

    IV User Adjustments Series 600HS units are gasket-sealed. Changes or adjustments to the operating modes of any unit are accomplished internally: 1) To gain access, remove the 4 corner screws retaining the connector plate as shown in Figure #4. Disconnect power from the unit before opening it. Figure 4 2) After removing the screws, lift the panel to expose the internal components as shown.
  • Page 6: Warranty

    (RMA number) for corrective action. If the warranty period has expired or if the warranty has been violated due to operator error or misuse call: SEC America, LLC, 802-865-8388 to receive an authorization for return for an assessment and possible repair.
  • Page 7: Electrical Specifications

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  • Page 12 SEC America, LLC P.O. Box 2266 78 Ethan Allen Drive South Burlington 05403 Fax: 802-865-8389 www.secamerica.com Tel: 802-865-8388 cage code 07KU1 Copyright - March 2016 All rights reserved Printed in U.S.A.

This manual is also suitable for:

621hs637hs649hs

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