Lake Shore Cryotronics 1015 User Manual

Warm-up power supply

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Warm-Up Power Supply
Methods and apparatus disclosed and described herein have been developed solely on company funds of Lake
Shore Cryotronics, Inc. No government or other contractual support or relationship whatsoever has existed which
in any way affects or mitigates proprietary rights of Lake Shore Cryotronics, Inc. in these developments. Methods
and apparatus disclosed herein may be subject to U.S. Patents existing or applied for. Lake Shore Cryotronics,
Inc. reserves the right to add, improve, modify, or withdraw functions, design modifications, or products at any time
without notice. Lake Shore shall not be liable for errors contained herein or for incidental or consequential
damages in connection with furnishing, performance, or use of this material
Revision 1.1
USER'S MANUAL
Model 1015
Lake Shore Cryotronics, Inc.
575 McCorkle Boulevard
Westerville, Ohio 43082-8888 USA
E-Mail Addresses:
sales@lakeshore.com
service@lakeshore.com
Visit Our Website:
www.lakeshore.com
Fax: (614) 891-1392
Telephone: (614) 891-2243
P/N 119-010
5 November 1999

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Summary of Contents for Lake Shore Cryotronics 1015

  • Page 1 Shore Cryotronics, Inc. No government or other contractual support or relationship whatsoever has existed which in any way affects or mitigates proprietary rights of Lake Shore Cryotronics, Inc. in these developments. Methods and apparatus disclosed herein may be subject to U.S. Patents existing or applied for. Lake Shore Cryotronics, Inc.
  • Page 2 Teflon is a trademark of DuPont De Nemours. Copyright © 1988, 1997, and 1999 by Lake Shore Cryotronics, Inc. All rights reserved. No portion of this manual may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying,...
  • Page 3: Table Of Contents

    Lake Shore Model 1015 User’s Manual TABLE OF CONTENTS Chapter/Paragraph Title Page INTRODUCTION................1-1 General ................1-1 Model 1015 System Description ........1-1 Electrostatic Discharge ..........1-2 1.2.1 Identifying ESDS Components ........1-3 1.2.2 Handling ESDS Components ........1-3 Safety Summary.............1-3 Safety Symbols ..............1-4 INSTALLATION................2-1 General ................2-1 Inspection and Unpacking..........2-1...
  • Page 4 Lake Shore Model 1015 User’s Manual LIST OF ILLUSTRATIONS Figure No. Title Page Typical Rack Configuration ............2-3 Sensor Connections..............2-4 Model 1015 Front Panel............3-1 Model 1015 Rear Panel ............3-2 LIST OF TABLES Table No. Title Page Model 1015 Specifications ............1-2 Line Voltage Selection .............
  • Page 5: Introduction

    Paragraph 1.4. MODEL 1015 GENERAL DESCRIPTION The Model 1015 is designed specifically for use with Series 100 Cryogenic Test Stations. It provides up to 80 watts of heater power on each of two channels to warm both the first and second stage of the test station to room temperature for rapid sample turn around.
  • Page 6: Electrostatic Discharge

    Lake Shore Model 1015 User’s Manual Table 1-1. Model 1015 Specifications Sensor Inputs: Dual two-lead silicon diode inputs through 5-pin socket connectors, with sensor open and short circuit heater power shut-off protection, and heater open circuit shut-off protection. Sensor Excitation: Nominal 10 µA constant current.
  • Page 7: Identifying Esds Components

    Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended instrument use. Lake Shore Cryotronics, Inc. assumes no liability for Customer failure to comply with these requirements. Ground The Instrument To minimize shock hazard, connect instrument chassis and cabinet to an electrical ground.
  • Page 8: Safety Symbols

    Do Not Substitute Parts Or Modify Instrument Do not install substitute parts or perform any unauthorized modification to the instrument. Return the instrument to an authorized Lake Shore Cryotronics, Inc. representative for service and repair to ensure that safety features are maintained. SAFETY SYMBOLS Direct current (power line).
  • Page 9: Installation

    60 days of shipment. REPACKAGING FOR SHIPMENT To return the Model 1015 or accessories for repair or replacement, obtain a Return Goods Authorization (RGA) number from Technical Service in the United States, or from the authorized sales/service representative from which the product was purchased.
  • Page 10: Power And Ground Requirements

    216 – 252 BENCH USE The Model 1015 ships with feet and a tilt stand installed and is ready to use as a bench instrument. Extend the tilt stand to elevate the front of the instrument for operating and viewing convenience. Do not subject the Model 1015 to excessive shock and vibrations like those that usually accompany high vacuum pumping systems.
  • Page 11: Rack Mounting

    P-1015-2-1.bmp Figure 2-1. Typical Rack Configuration SENSOR INPUT CONNECTIONS The sensor input connectors J1 and J2 on the Model 1015 rear panel provide connections for the First and Second Stage inputs. The connector definitions are listed in Table 2-2. Use a four-wire connection (Figure 2-1A) to avoid introducing IR drops in the voltage sensing pair which causes temperature measurement error.
  • Page 12 Lake Shore Model 1015 User’s Manual Table 2-2. Sensor Connections for the J1 and J2 Inputs Terminal Description + Current Out – Current Out – Voltage Sense + Voltage Sense A: Four-Lead Sensor Four-Lead Hookup A (+I) E (+V) D (-V)
  • Page 13: Operation

    Lake Shore Model 1015 User’s Manual CHAPTER 3 OPERATION CONTROLS AND INDICATORS Figures 3-1 and 3-2 identify the various Model 1015 front and rear panel annunciators, controls, and connectors. FIRST STAGE SECOND STAGE 1015 WARM-UP POWER SUPPLY READY READY WAIT...
  • Page 14 Lake Shore Model 1015 User’s Manual FIRST STAGE SECOND STAGE 10 min cont 5 min F-1015-3-2.eps AC Receptacle – AC power input, line voltage selection, and fuse. " J1 – Input connector for the First Stage sensor. J2 – Input connector for the Second Stage sensor.
  • Page 15: Operation

    3.2.2 Power ON/OFF Before connecting AC power to the Model 1015, verify rear panel line voltage selector corresponds to the available power line voltage. Verify correct fuse installation. Immediately after power ON, the Model 1015 enters the STOP condition: STOP annunciator on, all others off.
  • Page 16: Continuous Cycle Operation

    Lake Shore Model 1015 User’s Manual 3.2.4 CONTINUOUS Cycle Operation In CONTINUOUS (CONT) mode, the Model 1015 continues to apply heater power to a stage until the stage remains at room temperature for the cycle delay time (timeout). To select the CONT mode, switch the rear panel CONT switch to the up position and select a timeout.
  • Page 17: Maintenance

    The line voltage slection switch is to the right of the power connector 2. Slide the switch to the 115 or 230 VAC position with a small screwdriver. CALIBRATION AND TROUBLESHOOTING Return the Model 1015 to Lake Shore or a factory representative for calibration or repair. See Paragraph 2.2. Maintenance...
  • Page 18 Lake Shore Model 1015 User’s Manual This Page Intentionally Left Blank Maintenance...
  • Page 19: Glossary Of Terminology

    Lake Shore Model 1015 User’s Manual APPENDIX A GLOSSARY OF TERMINOLOGY absolute zero. The temperature of –273.15 °C, or –459.67 °F, or 0 K, thought to be the temperature at which molecular motion vanishes and a body would have no heat energy.
  • Page 20 Lake Shore Model 1015 User’s Manual cgs system of units. A system in which the basic units are the centimeter, gram, and second. cryogen. See cryogenic fluid. cryogenic. Refers to the field of low temperatures, usually –130 °F or below, as defined by 173.300(f) of Title 49 of the Code of Federal Regulations.
  • Page 21 Lake Shore Model 1015 User’s Manual liquid nitrogen (LN ). Also used for low temperature and superconductivity research and for its refrigeration properties such as in freezing tissue cultures: minimum purity 99.998%, O 8 ppm max. Boiling point at 1 atm = 77.4 K. Latent heat of vaporization = 160 kilojoules per liter.
  • Page 22 Lake Shore Model 1015 User’s Manual SI. Système International d'Unités. See International System of Units. temperature scales. See Kelvin Scale, Celsius Scale, and ITS-90. Proper metric usage requires that only kelvin and degrees Celsius be used. However, since degrees Fahrenheit is in such common use, all three scales are delineated as...
  • Page 23: Handling Of Liquid Helium And Nitrogen

    Lake Shore Model 1015 User’s Manual APPENDIX B HANDLING OF LIQUID HELIUM AND NITROGEN B1.0 GENERAL Liquid Helium (LHe) and liquid nitrogen (LN ) are often used in association with the Model 201/208 Digital Thermometer. Although not explosive, the following are safety considerations in the handling of LHe and LN B2.0 PROPERTIES...
  • Page 24 Lake Shore Model 1015 User’s Manual WARNING: Liquid helium and liquid nitrogen can cause severe frostbite to the eyes or skin. DO NOT touch frosted pipes or valves. In case of frostbite, consult a physician at once. If a physician is not readily available, warm the affected areas with water that is near body temperature.
  • Page 25 ' NOTES (...
  • Page 26 Lake Shore is a technology leader in the development of cryogenic temperature sensors, precision low temperature measurement and control instrumentation, and magnetic measurement and test systems. Since 1968, Lake Shore physicists, material scientists, and engineers have dedicated themselves to the development of tomorrow’s technology today.

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