Utility Solutions LOAD-RANGER USLR-XLT-1, LOAD-RANGER USLR-XLT-2 Operation Manual

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Phone (828)323-8914 Fax (828)323-8410 Email sales@utilitysolutionsinc.com Web www.utilitysolutionsinc.com
101 33
rd
Street Drive SE · Hickory, NC 28602
Operation Manual
Applications 2 Capacitor Ratings 2 Safety Procedures 2 Tool Operation 3 Operational Life 4 Periodic Maintenance 4
LOAD-RANGER® XLT Load Break Tool
USLR-XLT-1 Up To 27 kV Load Break Tool USLR-XLT-2 27 kV - 38 kV Load Break Tool
C-00409 USLR-XLT
Manual (9-19-18)
Available Options:
H - Hard Case S - Soft Case
E - Extended Hood P - Pad Mount
NC - No Counter
Warranty
Utility Solutions warrants the LOAD-RANGER® XLT Portable Load Break Tool for any defects in manufacturing for the period of one year. If the tool is returned within that time period, Utility Solutions will repair or replace the tool free of charge.
Copyright © 2018 Utility Solutions, Inc.
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C-00409 USLR-XLT Manual (9-19-18)
The LOAD-RANGER® XLT Portable Load Break Tool is designed to be used on all “hook equipped” disconnects, cutouts, switches and power fuses up to 34.5 kV and 150 BIL or less.
The LOAD-RANGER
®
XLT Portable Load Break Tool can safely:
• break associated cable charging currents, line charging currents, and transformer magnetizing currents providing the transformers carry greater than 5% load
• switch magnetizing current of un-grounded primary transformers providing the transformers carry greater than 5% load
• operate switches and fuses in metal enclosures and switchgear such as pad-mounted
gear. It is recommended that the tool is tted with an optional insulated extension
hood (-E version), or a Pad-Mount option is available with an extended hood and a
low prole mounting arm (-P version)
• switch single capacitor banks found on distribution systems
Applications
Catalog Number
Capacitor
Bank Rating
kVAC
Three-Phase
Nominal System
Voltage
Three-Phase (kV)
Capacitor Bank Connection System
USLR-XLT-1 1800 Up to 14.4 Grounded Wye Connected Grounded System
USLR-XLT-1 2400 Up to 16 Grounded Wye Connected Grounded System
USLR-XLT-1 3000 Up to 23.9 Grounded Wye Connected Grounded System
USLR-XLT-1 3600 Up to 26 Grounded Wye Connected Grounded System
USLR-XLT-1 1800 Up to 14.4 Un-grounded Wye Connected Grounded System
USLR-XLT-1 2400 Up to 16 Un-grounded Wye Connected Grounded System
USLR-XLT-1 1800 Up to 14.4 Un-grounded Wye Connected Un-grounded System
USLR-XLT-1 2400 Up to 16 Un-grounded Wye Connected Un-grounded System
USLR-XLT-2 3000 Up to 23.9 Grounded Wye Connected Grounded System
USLR-XLT-2 3600 Up to 27.6 Grounded Wye Connected Grounded System
USLR-XLT-2 4800 Up to 34.5 Grounded Wye Connected Grounded System
USLR-XLT-2 3000 Up to 23.9 Un-grounded Wye Connected Grounded System
USLR-XLT-2 3600 Up to 27.6 Un-grounded Wye Connected Grounded System
USLR-XLT-2 3000 Up to 23.9 Un-grounded Wye Connected Un-grounded System
USLR-XLT-2 3600 Up to 27.6 Un-grounded Wye Connected Un-grounded System
Single bank capacitors only. Do not use LOAD-RANGER® XLT Portable Load
Break Tools for switching back-to-back or parallel capacitor banks.
Capacitor Ratings
The nature of any single pole switching on distribution circuits has the potential for ex­cessive voltages due to a variety of factors, such as KVA, loading and transformer con­nections. For applications on ungrounded primaries or single phase units connected in
a delta conguration above 21.96kV, any single pole switching should only be performed
if each phase is carrying at least 5% load; or if the primary neutral is grounded during switching operations. The primary neutral shall also be grounded prior to any single pole switching of lightly loaded banks rated 150kVA or less (3PH) or 50KVA or less (1PH) at voltages above 21.96kV.
Single-Pole Switching
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C-00409 USLR-XLT Manual (9-19-18)
Safety Procedures
Do not use this tool on applications where the maximum system voltage exceeds the maximum design voltage rating of the tool. Likewise, do not use a tool that is “over-rated” for the application voltage.
Acquaint yourself with all operational features prior to use. It is also recommended that the user practice using the tool on un-energized equipment to gain familiarity with proper operation.
! !
DANGER
Contact with high voltage will cause death or grievous personal injury to the operator. Only use this device in conjunction with safe operating practices around energized lines and equipment.
! !
WARNING
Carefully read and fully understand this manual prior to operating, maintaining or testing this device. Improper operation, handling or maintenance of this device can result in death, grievous personal injury and or equipment damage.
! !
WARNING
Follow safe work procedures and practices when utilizing this device. Failure to use this device in a safe manner can result in death, grievous personal injury and or equipment damage.
! !
WARNING
ese instructions are not intended to replace or be a substitute for proper safety training procedures. Failure to select the proper tool in regards to minimum system requirements can result in death, grievous personal injury and or equipment damage.
! !
WARNING
Only trained and qualied personnel should operate, inspect and maintain this device.
Tool Operation
1. Inspect the tool prior to use.
• Carefully inspect all external tool components. Pay special attention to the external
electrical contact surfaces. The inside surface of the hook loop and clip assembly should be thoroughly clean to insure proper electrical contact.
• Verify that the Black Top Ring is fully seated and has not loosened.
Conrm that the tool is properly reset by extending the yellow tube 2-3” and verifying
that the tools spring force causes the yellow tube to “snap back”. If this does not occur disassemble and properly service the tool prior to use.
• Fully extend the yellow tube until it locks in the open position. Press the black reset
button to release the yellow tube. If this does not occur disassemble and properly service the tool prior to use.
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C-00409 USLR-XLT Manual (9-19-18)
Figure 1 - Attaching the XLT
Figure 2 - Opening the cutout
Periodic Maintenance
Utility Solutions suggests following the periodic maintenance procedure outlined in this section of the LOAD-RANGER
®
XLT manual every 1,500-2,000 operations.
2. Determine the best location to approach the cutout/switch.
• The LOAD-RANGER
®
XLT Portable Load Break Tool requires reaching across the face of the cutout/switch at an angle. The bottom of the black tube should angle in towards the cutout/switch slightly.
• Always approach the cutout/switch from below. A 45° angle below horizontal is recommended.
• Determine an operator placement that ensures
both a rm footing and allows for proper control
during operation.
• Approach the cutout/switch from the side that is least congested and avoids contact with other equipment.
3. Attach the tool to the cutout/switch (Figure 1).
• Always reach across the front of the cutout/switch with the tool. Never attach the tool on the same side of the cutout/switch as you approach.
• Attach the hook loop over the arcing horn on the opposite side from your position.
• Carefully swing the LOAD-RANGER
®
XLT Portable Load Break Tool in an arc across
the cutout/switch to engage the clip assembly onto the pull ring of the cutout/switch.
• The tool may need to be slightly extended to permit the clip assembly and the pull ring to properly align and engage.
4. Open the cutout/switch (Figure 2).
• Pull the tool completely open with a smooth,
rm pull. The tool will automatically lock when
extended.
5. Remove the tool from the cutout/switch.
Maintain rm contact between the hook loop and the cutout/switch arcing horn (slight downward pressure). Rotate or “roll” the tool inward toward the cutout/switch to remove the clip assembly from the pull ring. The fuse/switch will drop and swing free. Lift the tool off the arcing horn to remove.
6. Push the black reset button to reset the tool for the next operation.
Operational Life
It is recommended to fully inspect and service the tool after every 1,500-2,000 operations. Users of counter models should not rely solely on the counter to determine maintenance scheduling and operating life. Tool life is not strictly dependent on number of uses. Performing load break operations at or near the maximum amperage rating of the tool will result in more frequent maintenance (breaking a higher amperage electrical load will result in more tool degradation than breaking a low amperage electrical load). Therefore 1,500-2,000 operations between inspections or service is only a benchmark. The state the tool is stored in also affects the tool life of the device.
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