DynAmp LKP-180, Installation, Operation And Service Instructions

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Installation, Operation and Service Manual LKP Series
© 2016 DynAmp, LLC Page
041749 K
xi
TABLE OF CONTENTS
Paragraph Title Page
1. SAFETY ____________________________________________________________ 1
2. HANDLING AND STORAGE ____________________________________________ 3
3. DESCRIPTION _______________________________________________________ 5
3.1 OVERVIEW .......................................................................................................................... 5
3.2 MEASURING HEAD ............................................................................................................. 5
3.3 METERING UNIT.................................................................................................................. 5
3.4 CABLE .................................................................................................................................. 5
3.5 ELECTRICAL ....................................................................................................................... 6
4. SPECIFICATIONS ____________________________________________________ 7
5. INSTALLATION ______________________________________________________ 9
5.1 HANDLING PRECAUTIONS ................................................................................................. 9
5.2 INSTALLATION CONSIDERATIONS ................................................................................... 9
5.3 INSTALLATION PRECAUTIONS (LIVE BUS) ..................................................................... 11
5.4 MAGNETIC CONSIDERATIONS: MEASURING HEAD ...................................................... 12
5.5 HEAD INSTALLATION ....................................................................................................... 13
5.6 COMPLETING THE HEAD INSTALLATION ....................................................................... 15
5.7 METERING UNIT INSTALLATION...................................................................................... 18
5.8 METERING UNIT WIRING ................................................................................................. 19
5.9 INITIAL SYSTEM CHECKOUT ........................................................................................... 19
5.10 MAGNETIC CENTERING ................................................................................................... 21
6. THEORY OF OPERATION _____________________________________________ 25
6.1 GENERAL .......................................................................................................................... 25
6.2 MAGNETIC SENSOR (NULL DETECTOR) ........................................................................ 25
6.3 SYSTEM DESCRIPTIONS ................................................................................................. 25
6.4 CIRCUIT FUNCTIONS ....................................................................................................... 26
6.5 METERING UNIT................................................................................................................ 27
6.6 POWER SUPPLIES ............................................................................................................ 27
6.7 SYNC, PLL, AND RAMPS ................................................................................................... 27
6.8 ERROR AMPLIFIERS ......................................................................................................... 27
6.9 COMPARATORS AND PULSE GENERATOR .................................................................... 28
6.10 PULSE TRANSFORMER DRIVERS ................................................................................... 28
6.11. OUTPUT CIRCUIT ............................................................................................................. 28
6.12 ACCURACY DIAGNOSTICS (OPTIONAL) ........................................................................ 29
7. MAINTENANCE & SPARE PARTS ______________________________________ 31
7.1 PERIODIC MAINTENANCE ................................................................................................ 31
7.2 ANNUAL MAINTENANCE................................................................................................... 31
7.3 CALIBRATION INTERVALS ............................................................................................... 32
7.4 SPARE PARTS ORDERS - ROUTINE OR EMERGENCY................................................... 33
7.5 RECOMMENDED SPARE PARTS ...................................................................................... 33