Bragg UPS 3 PM Report.pdf
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- Solicitation number
- W91RUS26QA027
About this file
This document is a Field Activity Report documenting preventive maintenance services performed on an Eaton +CP+ 9390-160 uninterruptible power supply (UPS) system at US Army Fort Bragg on June 26, 2024.
The 160 KVA/144 KW unit (Serial Number ED244CBB10) underwent comprehensive preventive maintenance by Eaton technician Ju Lee, who conducted safety checks, mechanical and electrical verifications, and complete self-diagnostics using Eaton/XCP service tools. The inspection confirmed no visible signs of abnormal wear and tear. Specific maintenance activities included visual and electrical inspections of batteries, fan inspection, capacitor evaluation, temperature readings, alarm history download and review, meter verification, calibration procedures, and air filter replacement. The battery system consists of an Enersys 16HX800F-FR sealed battery cabinet with one string (date code 19-Oct). All inspection items passed, including room temperature (77°F), air filters (10/10 rating), room cleanliness (10/10 rating), equipment readings across bypass, DC, inverter, output, and input sections, communication function, and system transfers. Equipment readings showed stable voltage levels across phases and normal operational frequencies. Labor consisted of one hour of travel time and one hour of direct labor on June 26, 2024. The unit operates normally with all paperwork and reports to be completed and submitted offline.
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Text version
00354814 Work order number
ED244CBB10
Serial number
UPS 3
Customer unit ID
Prepared for Tina Clarks tclarks@chesapeakemc.com
US ARMY AT FORT BRAGG
6211 HONEYCUT RD BLDG 5
FORT BRAGG MILITARY, NC,
28310-0001
Service performed by
Ju Lee
8609 Six Forks Rd
Raleigh, NC 27615
Service Dispatch: (800) 843-9433 www.eaton.com/powerquality
+CP+ 9390-160
Inspection date: 6/26/2024
Field activity report
Preventive Maintenance
VISIT SUMMARY
+CP+ 9390-160
Unit / Model Location
Preventive Maintenance Service Type
Contract Billing Type
Additional Details:
Notes and recommendations service note
Customer: US Army at Fort Bragg S/N: ED244CBB10 Preventive Maintenance of UPS Complete Safety checks and performed mechanical and electrical verifications. Complete self-diagnostics with EATON/XCP service tool. There are no-visible signs of abnormal wear and tear on unit. Complete visual and electrical inspections of batteries. Inspected fans, capacitors and took temperature readings. Downloaded and reviewed alarm history, Meter readings verified, and performed calibrations. Replaced air filter. Unit operates normally. All paperwork/reports will be completed and sent later off site.
EQUIPMENT DETAILS
Information
Unit / Model: +CP+ 9390-160 KVA: 160.0 KW: 144.0
Serial #: ED244CBB10 CTO: -
Inspection results
Passed Needs attention Failed Not applicable
Room temperature 77 Degrees (F)
Air filters 10 (out of 10)
Room cleanliness 10 (out of 10)
Visual inspection
Metering
Room floor type
Room ventilation
FSBs checked
Mimic screen
Monitor panel function
Output fuses
Remote monitor panel operation
Static switch fuses
System transfers
Time and date set correctly
Download configuration report
Download EEPs
Download and check event log
Download unit stats
Communication function
Equipment Readings
Bypass Nominal 116.0
A-B VAC 201.8
B-C VAC 202.0
C-A VAC 202.1
A-N VAC 116.6
B-N VAC 116.4
C-N VAC 116.8
DC
Nom DC Link NA DC Link Volts 318.7 Battery Volts 544.8 Pos/Ground NA Neg/Ground NA
Inverter Nominal 120.4
A-B VAC 209.1
B-C VAC 209.0
C-A VAC 208.6
A-N VAC 120.1
B-N VAC 120.4
C-N VAC 120.8
Output Nominal 120.4
A-B VAC 209.1
B-C VAC 209.0
C-A VAC 208.6
A-N VAC 120.1
B-N VAC 120.4
C-N VAC 120.8
A-I 72.0 B-I 78.8 C-I 70.8
Frequency 60.0 Percent Load 16.5 Output KVA 26.4 Output KW 24.7
Input Nominal 116.9
A-B VAC 201.8
B-C VAC 202.1
C-A VAC 202.0
A-N VAC 116.4
B-N VAC 116.6
C-N VAC 116.8
A-I 101.2 B-I 101.6 C-I 101.6
Frequency 60.0
BATTERY DETAILS
Battery 1 Manufacturer: Enersys
Model: 16HX800F-FR
Number of strings: 1
Trays/Str:
Jars/Tray:
Date code: 19-Oct
Battery type: Sealed
Cabinet type: Cabinet
Battery 2 Manufacturer:
Model:
Number of strings:
Trays/Str:
Jars/Tray:
Date code:
Battery type:
Cabinet Type:
MATERIALS AND LABOR
Materials consumed
Date Material CSE Name QTY
Labor
Date Labor Item CSE Name Start Time End Time
6/26/2024 Travel Ju Lee 8:00 AM 9:00 AM
6/26/2024 Labor Ju Lee 9:00 AM 10:00 AM
File details come from the government source that posted it. Updated .