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Related Manuals for DynAmp LKP-8024
Summary of Contents for DynAmp LKP-8024
- Page 1 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 help@dynamp.com...
- Page 2 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page ii 041837 H...
- Page 3 Items and components not manufactured and resold by Seller are warranted by their manufacturer. Warranty repair shall be, at DynAmp’s option, in the form of repair or replacement of the defective items or components. Concerning warranty repairs, DynAmp will be responsible for DynAmp provided time, material and transportation costs (shipping or travel).
- Page 4 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page iv 041837 H...
- Page 5 Use of the equipment in a manner not specified by the manufacturer can impair the protection provided within. DynAmp does not assume liability for the customer’s failure to comply with the rules and requirements provided in this manual. This equipment is designed to be connected to hazardous electric voltages.
- Page 6 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page vi 041837 H...
- Page 7 Installation, Operation and Service Manual LKP Series DynAmp, LLC Customer Support For further assistance, contact DynAmp Customer Support at: Americas: Telephone: +1 614.871.6900 Fax: +1 614.871.6910 8:00 AM to 5:00 PM USA Eastern Time From first Sunday in November to second Sunday in March – 13:00 GMT to 22:00 GMT From second Sunday in March to first Sunday in November –...
- Page 8 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page viii 041837 H...
- Page 9 Deleted text regarding Hall Sensor power supply. 3/01 18, 24 Updated Accuracy Diagnostics & Spare Parts section 04/02 Rev D Update to DynAmp, LLC 12/04 Rev E Update per ECR-1245 – Remove 6-3. “Five Year Service” 11/05 and revised 6.2 (F.)
- Page 10 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page x 041837 H...
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Page 11: Table Of Contents
PERIODIC MAINTENANCE ....................21 ANNUAL MAINTENANCE .....................21 CALIBRATION INTERVALS....................22 SPARE PARTS ORDERS - ROUTINE OR EMERGENCY ...........22 RECOMMENDED SPARE PARTS..................23 SERVICE ASSISTANCE .......................24 8. RELATED TECHNICAL BULLETINS _____________________________________ 25 9. DRAWINGS _________________________________________________________ 27 © 2011 DynAmp, LLC Page xi 041837 H... - Page 12 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 Measurements ..........14 Table 7.1 Spare Parts List* ....................23 Table 8.1 Technical Bulletins List....................25 Table 9.1 Drawing List......................27 ©...
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Page 13: Safety
These instructions apply only to retrofit kits installed on standard systems as originally • supplied by Halmar Electronics or DynAmp. Customer is responsible to verify that the units are standard and do not have non-standard, customer modifications installed. Before installing the upgrade kit, document any modifications and contact DynAmp, LLC Service Department for further written instructions to deal with the non-standard circumstances. - Page 14 Use of the equipment in a manner not specified by the manufacturer can impair the • protection provided within. DynAmp does not assume liability for the customer’s failure to comply with the rules and requirements provided in this manual. © 2011 DynAmp, LLC...
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Page 15: Handling And Storage
-40 to 70°C -40 to 158°F Storage Humidity: 85%, non-condensing DynAmp, LLC does not assume liability for the customer’s failure to comply with handling and storage requirements. For further assistance, contact DynAmp customer support. © 2011 DynAmp, LLC Page 3... - Page 16 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page 4 041837 H...
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Page 17: Description
The LKP-8000 Series Replacement Signal Converter Kits permits an economical field conversion and upgrade of an existing FM system. This conversion makes it possible to get many of the benefits of the new DynAmp LKP design, while keeping the existing enclosure, cables, and measuring head. - Page 18 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page 6 041837 H...
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Page 19: Specifications
(located on the control board inside each module) to the desired frequency. Refer to the wiring diagrams for changing the input voltage. When calibrated with at DynAmp, LLC factory after retrofit kit installation. May be 0.5% if not recalibrated. May be 0.2% if calibrated on site with a DynAmp portable measurement system. - Page 20 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page 8 041837 H...
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Page 21: Installation
24FM Metering Unit conversion. PRELIMINARY PRECAUTIONS DynAmp, LLC recommends that all work be done on a de-energized bus. If this is not possible at your location, shut down the mains power to the 24FM, and observe the WARNINGS and NOTES that follows. -
Page 22: Conversion Procedure
EXPRESSED OR IMPLIED MAY BE AFFECTED. CHECK WITH DynAmp, LLC FOR SPECIFIC DETAILS. CONVERSION PROCEDURE Conversion from the old 24FM 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”... -
Page 23: Initial System Checkout
(to verify no condition exists that may cause damage to the LKP-8024), and the second set after a 24- hour period of time (to thermally stabilize the head). Proceed as follows: a. - Page 24 You cannot get good ohmmeter readings if the head is on a live bus. The coils pick up induced voltages from any rectifier ripple. The Hall plate resistance changes in a high magnetic field. © 2011 DynAmp, LLC Page 12 041837 H...
- Page 25 Installation, Operation and Service Manual LKP Series TABLE 5.1 MEASURING HEAD RESISTANCE CHART -LKP-8024 Measure Between Leads: Desired Value Circuit (Ohms) CABLE TO “1” HALF OF HEAD 25 & 26 25-30 Hall Current - Channels 1, 2. 3 1 & 4 Hall Signal - Channel #1 5 &...
- Page 26 [ ] LOOP BURDEN (TS1 -37 & 38) [ ] LINE VOLTAGE: (TS1 -52 & 53) [ ] BUS CURRENT (kA): Serial Number: ________________________ NOTE: The channel voltages should be between +3V and +40Vdc © 2011 DynAmp, LLC Page 14 041837 H...
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Page 27: Theory Of Operation
SYSTEM DESCRIPTIONS Effects of stray fields are nullified by joining a number of magnetic assemblies like the one just described in a closed path around the bus. Figure 6.2 shows four such assemblies © 2011 DynAmp, LLC Page 15 041837 H... -
Page 28: Circuit Functions
The metering unit also contains one main power transformer, circuit breaker, and the resistors or shunts to develop output voltages. A 4-channel system is used here as an illustration to simplify the explanation. © 2011 DynAmp, LLC Page 16 041837 H... -
Page 29: Metering Unit
COMPARATORS AND PULSE GENERATOR The comparators consist of U110 and U111. They compare the amplified and filtered output of the error amplifiers to the two ramps generated by PLL and ramp generators. Two © 2011 DynAmp, LLC Page 17 041837 H... -
Page 30: Pulse Transformer Drivers
This warning at low levels is most likely to occur if the metering system is associated with one of several rectifiers in the area. © 2011 DynAmp, LLC Page 18 041837 H... - Page 31 (2- 3Vdc is the minimum reliable channel voltage). This condition can cause false alarms. For more information on this, please refer to technical bulletin TEC9908, “Resolving External Magnetic Field Errors”. © 2011 DynAmp, LLC Page 19 041837 H...
- Page 32 A relay contact output is available to connect to a remote warning system. The relay is closed under normal operating conditions and opens when a fault condition occurs. The output connections are available via Terminal Strip TS1 (see appropriate interconnection diagram for location). © 2011 DynAmp, LLC Page 20 041837 H...
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Page 33: Maintenance & Spare Parts
As is true with any electronic circuitry, proper maintenance will prolong the service life. DynAmp, LLC recommends the following program be performed at the recommended interval to prevent or detect damage to the LKP system and to ensure continuing high- accuracy performance. -
Page 34: Calibration Intervals
SPARE PARTS ORDERS - ROUTINE OR EMERGENCY Requests for spare parts should be directed to "Service" at DynAmp, LLC during normal hours. When contacting us, please present as much information as possible - the related equipment Model and Serial Numbers (available on the equipment tag); the required part ©... -
Page 35: Recommended Spare Parts
Installation, Operation and Service Manual LKP Series name; its DynAmp, LLC item number (and other identifying or vendor number(s); and your time needs. An approved Purchase Order Number should be given with your order. RECOMMENDED SPARE PARTS The following table lists the minimum recommended quantities* for spare parts for the LKP meter unit. -
Page 36: Service Assistance
Installation, Operation and Service Manual LKP Series SERVICE ASSISTANCE For further assistance, contact DynAmp Customer Support at: Americas: Telephone: +1 614.871.6900 Fax: +1 614.871.6910 8:00 AM to 5:00 PM USA Eastern Time From first Sunday in November to second Sunday in March – 13:00 GMT to 22:00 GMT From second Sunday in March to first Sunday in November –... -
Page 37: Related Technical Bulletins
The following is a list of available technical bulletins that contain relevant information in regards to high current measurements and the use of LKP systems. The technical bulletins are available upon request from DynAmp, LLC. Always consult the factory for a list of the latest technical bulletins. - Page 38 Installation, Operation and Service Manual LKP Series This Page is Intentionally Blank © 2011 DynAmp, LLC Page 26 041837 H...
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Page 39: Drawings
Installation, Operation and Service Manual LKP Series 9. DRAWINGS TABLE 9.1 DRAWING LIST DRAWING TITLE NUMBER Schematic: LKP-8024 Power Input 05B108413 Schematic: LKP High Range Module 05B108074 Schematic: CM 4CH Alarm PC Board 05A107144 Schematic: CM 2CH Alarm PC Board...
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