Valhalla Scientific Inc. 2555A Calibrator
Manufacturer:
Model:
2555A
Date:
Category:
Group:
Description:
AC-DC Current Calibrator

Information

The Valhalla Scientific Model 2555A AC- DC Current Calibrator is a wide-range voltage-to-current Converter that produces an output current directly proportional to the input AC or DC voltage. AC voltage produces an output current of the same frequency and phase that is directly proportional in magnitude.

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Service and User Manual
Manual type:
Service and User Manual
Pages:
34
Size:
1,013.56 Kbytes (1037890 Bytes)
Language:
english
Revision:
Manual ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
2017 04 10
MD5:
80673d19701b9f0446b56f48c309255a
Downloads:
749

Information

SECTION I: UNPACKING A N » INSTALLATION 1-1 1-2 1-3 1-4 1-5 Unpacking Initial Adjustments Instructions for Bench Use Instructions for Rack Mounting Safety Precautions SECTION II: SPECIFICATIONS AND OPTIONS 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-10 2-11 2-12 2-13 Description Performance Specifications Environmental Specifications Physical Specifications Accessories Rack Mount Option R3 Cable Option BBL 100A Cable Option HMF 100A Cable Option HC Buffer Amplifier Model 2009 Option RV Rear Mounted Voltage Input Option R-1G0 Rear Mounted 100A Cables Spare 100-ampere Connectors SECTION III: OPERATION 3-1 3-2 3-3 3-4 3-5 3-6 Input Voltage Range Selection Output Current Range Limit Indicators Standby/Operate Switch Error Sources Figure 3-1. Block Diagram - DC Error Sources Figure 3-2. Block Diagram - AC Error Sources SECTION IV: 4-1 4-2 4-3 4-4 4-5 4-6 4-7 THEORY OF OPERATION General Power Supply Voltage to Current Converter Range Selection Range Indicators Standby/Operate Switch Power Supplies (Detail) Figure 4-1. Simplified Diagram Transconductance Amplifier SECTION V: MAINTENANCE 5-1 5-2 5-2-1 5-2-2 5-2-3 5-3 5-4 Required Test Equipment Calibration Procedure Output Impedance Adjustment Frequency Response Range Indicator Adjustment Troubleshooting Amplifier Servicing Table 5-1. Calibration Equipment Settings Figure 5-1. Output Impedance Test Equipment Set-Up Figure 5-2. DC Calibration Test Equipment Set-Up Figure 5-3. AC Frequency Response Test Equipment Set-Up SECTION VI: MANUAL CHANGES AND ADDENDUMS SECTION VII: PARTS LISTS

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