TM9230A-C1-002 November, 2021
2 November, 2021
i
Table of Contents
1.0
Introduction
1-1
1.1
Warranty
1-1
1.2
To Obtain Warranty or Calibration and Repair Service
1-2
1.3
Safety Information
1-3
2.0
9230A Series Precision dc current shunt Specifications
2-1
2.1
9230A Model Series 12 Month Specifications
2-1
3.0
Overview
3-1
3.1
General
3-1
3.2
Design Considerations
3-1
3.3
Measurement Ranges
3-2
3.4
Design Configurations
3-3
3.4.1
10 A to 150 A Standard Shunt Values
3-3
3.4.2
300 A to 500 A Standard Shunt Values
3-4
3.4.3
1000 A to 5000 A Standard Shunt Values
3-5
3.5
Cable Connections
3-6
3.5.1
Test Current Cable Requirements
3-6
3.5.2
Test Current Cable Connections
3-6
3.6
Custom Values
3-11
4.0
Calibration and Performance Verification
4-1
4.1
Introduction
4-1
4.2
Calibration Overview
4-1
4.3
Calibration Interval and Performance
4-1
4.4
Calibration Temperature Points
4-2
4.5
Equipment and Standards Required for Calibration
4-2
4.6
Routine Calibration
4-3
4.7
Calibration Procedure
4-6
5.0
Maintenance
5-1
5.1
Replaceable Parts
5-1
5.1.1
Common Parts (All Models)
5-1
5.1.2
Models 9230A-10 to 9230A-150
5-2
5.1.3
Models 9230A-300 and 9230A-500
5-2
5.1.4
Models 9230A-1000 and 9230A-1500
5-2
5.1.5
Models 9230A-3000 and 9230A-5000
5-2
5.1.6
High Current Cable Lead Sets
5-3
Summary of Contents for 9230A Series
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