PREVENTIVE MAINTENANCE CHECKLIST UPS.xls

PAKISTAN COSMETIC PRODUCTS PCP-F-PMC002 Revision # 0 Revised on

PREVENTIVE MAINTENANCE CHECKLIST - UPS( Uninterruptable Power System )

Date:----------------------

B-52, Main Estate Avenue Road, Metroville Shershah SITE, Karachi, Pakistan. Tel No#: 02132567283-4

ELECTRICAL PORTION ______________________

Engineering Technician

1.1.1

Visually check for liquid contamination from batteries and capacitors

1.1.2

Inspection of electronic circuits and control cards

1.1.3

Check of output frequency

1.1.4

Visual inspection of grounding

1.1.5

Inspection and tightening of batteries’ interconnections, of DC circuit and of AC input – output cables

1.1.6

Test UPS transfer switches, circuit breakers and maintenance bypasses.

1.1.8

Clean and vacuum UPS equipment enclosures.

1.1.9

Inspection and monitoring of system’s alarms and LEDs

1.1.10

Check and measure of voltage reading of (input/output)

1.1.11

Check and measure of current reading of (input/output)

1.1.12

Inspection of loads normal distribution per phase

1.1.13

Off-line load test the UPS system to ensure that the system is completely functional.

1.1.14

Check HVAC equipment and performance related to temperature and humidity

After 6 Months

After 4 Months

Activities

Sub-Category

After 2 Months

Frequency Division

Comments / Status

_______________________

Manager Technical (PCP)