Installation, Operation and Service Manual LKP Series
© 2020 DynAmp, LLC Page vii
041736 N
TABLE OF CONTENTS
Paragraph Title Page
DYNAMP, LLC WARRANTY _____________________________________________________III
TABLE OF CONTENTS ________________________________________________________ VII
HAZARD WARNING! __________________________________________________________ IX
SAFETY ____________________________________________________________________ XI
DYNAMP, LLC CUSTOMER SUPPORT & SERVICE ASSISTANCE ____________________ XIII
MANUAL REVISIONS ________________________________________________________ XV
1. HANDLING AND STORAGE ................................................................................................ 1
2. PRODUCT DESCRIPTION ................................................................................................... 3
2.1 SYSTEM OVERVIEW _________________________________________________ 3
2.2 ADDITIONAL MEASURING HEAD DETAIL ________________________________ 3
2.3 ADDITIONAL METERING UNIT DETAIL ___________________________________ 3
2.4 INTERCONNECTION CABLE DETAIL ____________________________________ 3
2.5 ELECTRICAL ________________________________________________________ 4
3. SPECIFICATIONS ................................................................................................................ 5
4. INSTALLATION .................................................................................................................... 7
4.1 HANDLING PRECAUTIONS ____________________________________________ 7
4.2 MAGNETIC CONSIDERATIONS: MEASURING HEAD _______________________ 7
4.3 MEASURING HEAD INSTALLATION _____________________________________ 8
4.4 INSTALLATION CONSIDERATIONS ____________________________________ 10
4.5 INSTALLATION PRECAUTIONS (LIVE BUS) ______________________________ 12
4.6 COMPLETING THE MEASURING HEAD INSTALLATION ____________________ 12
4.7 METERING UNIT INSTALLATION ______________________________________ 16
4.8 METERING UNIT WIRING ____________________________________________ 17
4.9 INITIAL SYSTEM CHECKOUT _________________________________________ 17
4.10 MAGNETIC CENTERING _____________________________________________ 18
4.11 REVERSING CABLE EXIT DIRECTION ON MEASURING HEAD ______________ 20
5. THEORY OF OPERATION ................................................................................................. 23
5.1 GENERAL _________________________________________________________ 23
5.2 MAGNETIC SENSOR (NULL DETECTOR) ________________________________ 23
5.3 SYSTEM DESCRIPTIONS _____________________________________________ 23
5.4 CIRCUIT FUNCTIONS ________________________________________________ 24
5.5 METERING UNIT ____________________________________________________ 25
5.6 POWER SUPPLIES __________________________________________________ 25
5.7 SYNC, PLL, AND RAMPS _____________________________________________ 25
5.8 ERROR AMPLIFIERS ________________________________________________ 25
5.9 COMPARATORS AND PULSE GENERATOR _____________________________ 25
5.10 PULSE TRANSFORMER DRIVERS _____________________________________ 26
5.11 OUTPUT CIRCUIT ___________________________________________________ 26
5.12 ACCURACY DIAGNOSTICS (OPTIONAL) ________________________________ 26
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