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LB-AC Series Automatic Load Banks
User Manual
1 Important Safety Instructions
●
Please read the manual before and reference during use of the product
●The load bank should be kept and used in a clean, safe environment. This entails that
the product should be AWAY from environments such as high corrosive, acidic alkaline,
combustible, and explosive objects
● Make sure the area is clean and well-ventilated INDOORS. No obstructions are
allowed within 3-5 meters of the device. If outdoor operation is necessary, avoid having
the unit in sunlight, rain, wind, and any other adverse conditions
●Connect all cables correctly. This includes properly installing the ground terminal.
Power on the system only when all cables are properly secured
●Risk of electric shock, do not touch the elements inside the machine when powered on.
● In order to avoid overheating damage, electrical fan is required to continue running for
3-5 more minutes after load testing.
2 Product Overview
2.1 Introduction
Thank you for purchasing the LB-AC Automatic Load Bank from Eagle Eye Power
Solutions! Our systems will accurately test output power and load capacity with all kinds
of generators and generator sets, for each main electrical parameter including the
dynamic parameters tested. The following manual will describe the operation and
performance features of the LB-AC Series. If you have any questions or comment,
please
contact
us.
1
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Summary of Contents for Eagle Eye Power Solutions LB-AC Series
- Page 1 Solutions! Our systems will accurately test output power and load capacity with all kinds of generators and generator sets, for each main electrical parameter including the dynamic parameters tested. The following manual will describe the operation and performance features of the LB-AC Series. If you have any questions or comment, please contact...
- Page 2 2.2 Supply List The following table lists the accessories provided with standard purchase. Items Quantity Remarks LB- AC Automatic Load Bank 3 meters (1 set 110V, Power Cord 1set 220V) RS485 Cable 10 meters RS485/RS232/USB Converter 2.3 Technical Parameters System Parameters Load Voltage 208, 240, 380, 400, 415, 440, or 480 V Load Power...
- Page 3 2.4 Available Load Steps (Model Specific) Available Load Steps (at rated voltage) LB-10kW 4 Steps – 1, 2, 2, and 5 kW LB-30kW 6 Steps – 1, 2, 2, 5, 10, and 10 kW LB-40kW 6 Steps – 1, 2, 2, 5, 10, and 20 kW LB-50kW 7 Steps –...
- Page 4 Automatic load: User can preset power and length of operation time for several load periods. Parallel testing: When load banks are used in parallel users can control the parallel test using the software. User can display and record parameters of each load bank and system parameters.
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Page 5: Overall Appearance
Overheating protection: When temperature is over the safe value, it can unload automatically and give an alarm. Fan interlock protection: When the fan is powered off, the load bank will not supply load. Protection Buttons: There are buttons for some protection, when misinformation occurs or user has special needs, user can temporarily turn off the corresponding protection function to continue working. -
Page 6: Local Control
(3) Working conditions: Verify power supply, environment, and equipment is ready to handle the load bank current. 3.3 Wiring Installation (1) Ground: Connect one end of Earth grounding wire to ground terminal of load bank and the other end to the work site grounding system. (2) Test Cable: Connect the load cabinet wiring compartment load power input terminal to output terminals of generator under test. - Page 7 (5) Load/Unload: Master load switch, press to power on (light will turn on) and load bank will load/unload according to preset power loading. (6) Emergency Stop: In case of an emergency, press this switch to immediately stop all loading. After resolving the issue, user may rotate the rotary switch clockwise to unlock and resume loading.
- Page 8 Attention: before starting fan, please make sure the dust cover on top of enclosure is removed. (2) Load: Calculate the total power which needs to be loaded, then press and combine the power values needed (they will light up when pressed). Then push the <Load/Unload >...
- Page 9 Instrument has the upper, middle, and lower three display windows. Each value and unit symbol form the data. For example, the upper window shows 100.0V, it is to say phase A voltage is 100V. F1, F2 and on the bottom are to switch three windows and recycling display parameters. Symbols meaning: V: phase voltage symbol;...
- Page 10 01: Displays three phase voltages, from top to bottom is A, B, C phase voltage wiring in only 3P4L; 02: Display of three-phase line voltage, from top to bottom as AB, BC, CA line voltage. 03: Display of three-phase current, from top to bottom as A, B, C-phase current. (3).
- Page 11 04: From top to bottom display the total active power, total reactive power, total apparent power, display units are watts, var, VA, and with k combined into kw, kvar, kVA, and with M combined into MW, Mvar, MVA; 05: Three-phase active power display, from top to bottom as A, B, C-phase power, display units in watts, and with k, M combined into kilowatts, megawatts;...
- Page 12 Note: In addition to the above features, do not perform other operations on the measuring meter. Incorrect settings can result with inaccurate data. If the meter does not work properly or shows inaccurate data, please contact Eagle Eye Power Solutions 4.6 Protection...
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Page 13: Data Management Software
machine by switching the chassis power switch (located on the side) downward. Once the machine is shutdown, remove power supply, testing cables, and any other cables. 5 Data Management Software 5.1 System Configuration In this chapter description, [ ] contents quote menu item or option; “” contents quote the screen prompts. - Page 14 5.2 Main Interface Title Bar: Displays the host name and test information tips. Menu bar: Contains the main operations. Click the drop-down menus to see sub menu options. Toolbar: Contains the shortcut keys. Using the mouse, hover over the icon to display the function description.
- Page 15 5.4 Loading (1) To start the fan: Click the [Shift Control] on [Control] menu, or click the icon on the toolbar into sub-file control interface, power setting and loading. Before loading, first click [start fan]. (2) Loading: The software has two loading modes: manual loading and automatic loading.
- Page 16 5.5 Real-time data (1) Real-time interface: In the loading process, click [Online] menu option immediately or click directly on the icon on the toolbar. You can use this window to view real-time information during a test. Click the middle of the label; you can switch the display to voltage, current, power, frequency, or power factor curve.
- Page 17 Open: Double-click the test records or choose test records and click [Open] button to open them. The following analysis of the data, print and other operations are based on saved data records from the test. Delete: To delete the selected record, click the [Delete] button and confirm. To avoid accidental deletion, please back up important data files.
- Page 18 (3) Report Epitomize: Click [File], then click the [Report epitomize], fill the test information as desired, then fill in any comments in the test result window, as reference. This page will be printed in the report. (4) Parameter List: Click [Set] in the toolbar and select [Modify Parameters], enter the correct data, then click [OK], This page will be printed in the report.
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Page 19: Equipment Maintenance
5.7 Exit the System Click the [File] menu, select the drop-down menu [Exit] option, or click the icon on the toolbar in the confirmation dialog box, then click [Yes] to close the software. 6 Equipment maintenance 6.1 Routine maintenance (1) Dehumidification: Before use you must confirm there is no water or moisture on joint interface of cables. - Page 20 6.3 Troubleshooting Please see the below table for common issues and their possible solutions. If the problem you encountered is not listed here, please contact Eagle Eye Power Solutions, LLC for support. Problem...
- Page 21 Our support team is available for assistance if you have any questions or comments, please don’t hesitate to contact us. Phone: 1-877-805-3377 Fax: 414-962-3660 Email: info@eepowersolutions.com Website: www.eepowersolutions.com Mailing address: Eagle Eye Power Solutions, LLC 4031 W. Kiehnau Ave. Milwaukee, WI 53209...
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