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Summary of Contents for IET Labs GenRad 1403 Series
- Page 1 ¨ ¨ PRECISION INSTRUMENTS FOR TEST AND MEASUREMENT 1403 Series Capacitance Standard Operation Manual Copyright © 2022 IET Labs, Inc. Visit www.ietlabs.com for manual revision updates 1403 im/May 2022 www.ietlabs.com IET LABS, INC. Email: info@ietlabs.com TEL: (516) 334-5959 • FAX: (516) 334-5988...
- Page 2 ¨ ¨ PRECISION INSTRUMENTS FOR TEST AND MEASUREMENT www.ietlabs.com IET LABS, INC. Email: info@ietlabs.com TEL: (516) 334-5959 • FAX: (516) 334-5988...
- Page 3 WARRANTY We warrant that this product is free from defects in material and workmanship and, when properly used, will perform in accordance with applicable IET specifi cations. If within one year after original shipment, it is found not to meet this standard, it will be repaired or, at the option of IET, replaced at no charge when returned to IET.
- Page 4 Safety Symbols General defi nitions of safety symbols used on the instrument or in manuals are listed below. Caution symbol: the product is marked with this symbol when it is necessary for the user to refer to the instruction manual. Hazardous voltage symbol: the product is marked with this symbol when high voltage maybe present on the product and an electrical shock hazard can exist.
- Page 5 To avoid the danger of introducing additional hazards, do not install substitute parts or perform unauthorized modifi cations to the instrument. Return the instrument to an IET Labs for service and repair to ensure that safety features are maintained in operational condition.
- Page 6 WARNING OBSERVE ALL SAFETY RULES WHEN WORKING WITH HIGH VOLTAGES OR LINE VOLTAGES. Dangerous voltages may be present inside this instrument. Do not open the case Refer servicing to qualifi ed personnel HIGH VOLTAGES MAY BE PRESENT AT THE TERMINALS OF THIS INSTRUMENT WHENEVER HAZARDOUS VOLTAGES (>...
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Page 7: Table Of Contents
Contents Chapter 1 Introduction ................1 1.1 Description of the 1403 Series ................1 Chapter 2 Specifi cations ................2 Specifi cations ........................ 2 Chapter 3 Operation ..................5 3.1 Initial Inspection and Setup .................. 5 3.2 Connections to Capacitor ..................5 3.3 Temperature Coeffi cient ..................5 3.4 Temperature Cycling ..................... -
Page 9: Chapter 1 Introduction
1403 Series Chapter 1 INTRODUCTION 1.1 Description of the 1403 Series The 1403 Series (Figure 1-1) are stable, labo- ratory capacitance standards. They are work- ing and laboratory standards grade. The 1403 units are available in values ranging from 0.001 pF to 1000 pF. The 1403 Standard Air Capacitors have a low di- electric constant and excellent frequency response making them ideal for testing LCR meters at various... -
Page 10: Chapter 2 Specifi Cations
1403 Series Chapter 2 SPECIFICATIONS For convenience to the user, the pertinent specifi cations are given in a label, shown in Figure 2-1 affi xed to the case of the instrument. SPECIFICATIONS Calibration: An certifi cate of calibration is supplied with each capacitor traceable to the SI, giving the measured direct capacitance and Df at 1 kHz, 15 Vac and 23°... - Page 11 Use maximum insulation and minimize the use of bare conductors. b) Remove power when adjusting the capacitor. c) Post warning signs and keep personnel safely away. Formerly manufactured by IET LABS, INC. GenRad Email: info@ietlabs.com • (800) 899-8438 • (516) 334-5959 www.ietlabs.com...
- Page 12 1403 Series Specifi cations...
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Page 13: Chapter 3 Operation
1403 Series Chapter 3 OPERATION Equivalent circuit showing direct capacitance, C d , 3.1 Initial Inspection and Setup and average values of residual inductance, L, and terminal capacitances, C a and C b . This instrument was carefully inspected before ship- ment. -
Page 14: Temperature Cycling
IET Labs calibrates the 1403 in it’s facility in West Roxbury, MA. The approximate elevation is 115 feet 3.6.2 Storage Temperature (35 meters) above sea level. Given this elevation the The 1403 units should be maintained within the stor- approximate air pressure is 101000 Pa. -
Page 15: Chapter 4 Maintenance
1403 Series Chapter 4 MAINTENANCE 4.1 Preventive Maintenance 4.2.2 General Considerations Keep the unit in a clean environment. This will help It is important, whenever calibrating an 1403 unit, to prevent possible contamination. be very aware of the capabilities and limitations of the test instruments used. -
Page 16: Calibration With Genrad 1620 Or Ah2500A
1403 Series 4.3 Calibration Procedure with GenRad 1620 or AH2500A/ AH2700A Capacitance Bridge To calibrate an 1403 unit, proceed as follows: 1. 1403 capacitors with bnc connectors should have the shield disconnected at the HI termi- nal to minimize stray capacitance. The shield on the LO terminal should be maintained. -
Page 17: Replaceable Parts List
1403 Series 4.4 Replaceable Parts List There are no replaceable parts on the 1403 Series. Contact IET Labs at for an RMA should service be required at: https://www.ietlabs.com/ Maintenance...
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