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Model LKP-8024

DIRECT CURRENT METERING SYSTEMS

Installation, Operation and Service Instructions

Manual Item No. 041837

Rev. H

DynAmp, LLC

3735 Gantz Road

Phone +1 614.871.6900

www.dynamp.com

Grove City, Ohio 43123 USA

Fax +1 614.871.6910

[email protected]

Содержание LKP-8024

Страница 1: ...URRENT METERING SYSTEMS Installation Operation and Service Instructions Manual Item No 041837 Rev H DynAmp LLC 3735 Gantz Road Phone 1 614 871 6900 www dynamp com Grove City Ohio 43123 USA Fax 1 614 8...

Страница 2: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page ii 041837 H...

Страница 3: ...tion will be determined by DynAmp at DynAmp s sole option Such warranty repair shall constitute a fulfillment of all DynAmp LLC liabilities in respect to said items and components In no event shall Dy...

Страница 4: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page iv 041837 H...

Страница 5: ...is manual must be followed The electrical specifications must not be exceeded and the unit must be installed according to directions provided HAZARDOUS VOLTAGE These instructions apply only to retrofi...

Страница 6: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page vi 041837 H...

Страница 7: ...urope Telephone 41 22 706 1446 Fax 41 22 706 1311 8 30 AM to 5 00 PM Central European Time From last Sunday in October to last Sunday in March 7 30 GMT to 16 00 GMT From last Sunday in March to last S...

Страница 8: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page viii 041837 H...

Страница 9: ...egarding Hall Sensor power supply 3 01 18 24 C Updated Accuracy Diagnostics Spare Parts section 04 02 all Rev D Update to DynAmp LLC 12 04 22 Rev E Update per ECR 1245 Remove 6 3 Five Year Service and...

Страница 10: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page x 041837 H...

Страница 11: ...PROCEDURE 10 5 6 INITIAL SYSTEM CHECKOUT 11 6 THEORY OF OPERATION______________________________________________ 15 6 1 GENERAL 15 6 2 MAGNETIC SENSOR NULL DETECTOR 15 6 3 SYSTEM DESCRIPTIONS 15 6 4 CI...

Страница 12: ...Functional Diagram of Four Channel System 16 Table Title Page Table 4 1 LKP 8024 Specifications 7 Table 5 1 Measuring Head Resistance Chart LKP 8024 13 Table 5 2 Form for Recording Channel Voltage Me...

Страница 13: ...ed for locking the doors Only authorized personnel or technicians should be allowed to open and service the unit Make sure that the cables are disconnected from the head during installation Replace fu...

Страница 14: ...the rain or under water or submerge any part of the head or meter unit Use of the equipment in a manner not specified by the manufacturer can impair the protection provided within DynAmp does not ass...

Страница 15: ...dequate protection from precipitation rain snow ice and direct water contact Adequate shelter must be provided to prevent the accumulation of precipitation rain snow ice and water which can lead to th...

Страница 16: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page 4 041837 H...

Страница 17: ...kit contains two LKP 8000 modules and a kit of parts required to complete installation The modules replace the existing 24FM Metering Unit modules and the remaining components are mounted along with...

Страница 18: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page 6 041837 H...

Страница 19: ...ull scale Voltage output 1V at full scale bus current 0 1 full scale Accuracy Diagnostics Relay Normally closed 60 VDC 2A or 30 Vrms AC 2A PHYSICAL Overall Dimensions in mm LKP Signal Converter Module...

Страница 20: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page 8 041837 H...

Страница 21: ...should be inspected for shipping damage at the earliest opportunity Visible damage must be reported to the carrier immediately Concealed damage not evident until the system is operated must be report...

Страница 22: ...Metering System to the new LKP 8024 is described in the following steps Prior to shutting down the old system record the As Found channel voltages for comparison later to the After Conversion voltages...

Страница 23: ...spond to channel locations shown for the measuring head e Excluding the effects of external magnetic sources and assuming a bus current of 100 kA each channel is expected by calculation to measure app...

Страница 24: ...es to the maximum heat dissipation that the channel can safely handle A reading of 30 V to 40 V makes a change in head position highly desirable A reading exceeding 40 V makes a head position change n...

Страница 25: ...urrent Channels 4 5 6 11 12 3 6 Hall Signal Channel 4 13 16 3 6 Hall Signal Channel 5B 17 18 3 6 Hall Signal Channel 6 30 34 10 12 Coil Circuit Channel 4 31 35 10 12 Coil Circuit Channel 5 32 36 10 12...

Страница 26: ...channel voltages may vary widely with temperature extremes the accuracy will remain unaffected so long as each channel voltage falls within the limits of 3V to 40Vdc Channel voltages are measured betw...

Страница 27: ...d contains many magnetic sensors and feedback coils Each set of sensors and the adjacent coils plus the associated amplifying section of the Signal converter is termed a channel Each channel responds...

Страница 28: ...be measured accurately by summing the independent feedback currents It I1 I2 I3 I4 Therefore the bus current is equal to 5000It Moving the measuring head with respect to the bus will cause the values...

Страница 29: ...itry The first module in the meter unit also referred to as Module 1 includes a 12 Vdc power supply for the Hall devices 6 7 SYNC PLL AND RAMPS The Signal converter employs phase locked loop circuitry...

Страница 30: ...s the associated SCRs SCR pack 1 for channel 1 6 11 ACCURACY DIAGNOSTICS ACCURACY DIAGNOSTICS AD is a system that assures the user that most internal circuits are operating properly and it is also a d...

Страница 31: ...e metering unit has four channel LEDs and 2 power supply monitoring LEDs The following is a description of their functionality A Line This LED indicates whether the supply voltage to the meter unit fa...

Страница 32: ...the channel LEDs should be ignored Note that in general the metering unit s 0 1 accuracy is only guaranteed when the primary bus current is above 5 of the full scale rating of the unit A relay contact...

Страница 33: ...ormance Use appropriate measures to correct any problems found A Repeat voltage measurements given in Magnetic Centering procedure to ensure that no significant change has occurred from the data recor...

Страница 34: ...es not specify required intervals of calibration for its products The end user of the product is responsible for identifying the appropriate interval between calibrations The intervals should be deter...

Страница 35: ...IPTION ITEM NO QTY Signal converter Kit Spare Parts LKP 8024 43808 1 Kit includes Module Power supply lamps fuses as one package Module LKP 4 channel electronics 41350 1 Power Supply 12V 19658 1 Bulb...

Страница 36: ...ope Telephone 41 22 706 1446 Fax 41 22 706 1311 8 30 AM to 5 00 PM Central European Time From last Sunday in October to last Sunday in March 7 30 GMT to 16 00 GMT From last Sunday in March to last Sun...

Страница 37: ...ces TEC727 9907 LKP LKB LKP and LKB Sensor Mounting Guidelines and Restrictions 9905 LKP LKB Recommended Calibration Intervals for LKP or LKB High Current Systems 9904 Diagnostics Self Diagnostics for...

Страница 38: ...Installation Operation and Service Manual LKP Series This Page is Intentionally Blank 2011 DynAmp LLC Page 26 041837 H...

Страница 39: ...2 Assembly LKP 8024 Retrofit 84B108417 Assembly Control PC Board 75A108104 Assembly Supply SCR Drive 75B108106 Assembly Accuracy Diagnostics 07A109083 Assembly CM 4 Ch Alarm PC Board 26A107145 Assembl...

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