- APC MGE Galaxy 5000 20kVA UPS brand - HP RPS36000/3 with 3 additional RP12000/3 Uninterruptible Power System Modules

AF437A (together 6 modules in 60kVA parallel configuration) - The maintenance should be done quarterly along with the troubleshooting of the UPS

system - The following activities should be carried out:

A. Anti Harmonic Filter Check-up

Visual inspection

Connections tightness

Input voltage V1 V2 V3

Current in capacitor legs

B. UPS Operation check-up 1. Charger Unit

Visual inspection

Input voltage U1-2, U2-3, U3-1

Charger Voltage measurement

Calibration check-up

2. Inverter Unit

Visual inspection

Inverter voltage measurement

Inverter current control

Output voltage measurement

Output current measurement

Calibration check-up

C. Battery Check-up

Battery room temperature check

Battery isolation

Battery condition

D. STS Check-up

Visual Inspection

Electrical Tests

E. Cabinets Clean up inside and outside

F. Corrective maintenance service on any faulty components Any spares needed to replace faulty parts or components, or which are needed as part of the regular service and maintenance of the UPS, are included in the total amount for this service contract. This provision excludes the possible replacement batteries, which are supplied by SST, if needed.