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Maintenance Schedule; Overview - ABB HiPerGuard MV UPS User Manual

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User manual (103 pages)

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83

—

Maintenance Schedule

Overview

The recommended intervals for maintenance and component replacement are based on the normal operating

conditions of the HiPerGuard MV UPS. The HiPerGuard MV UPS should be checked at least annually by qualified

personnel whose recommendations should be followed. Depending on the actual conditions of the MV UPS, main-

tenance work can be carried out before or after the recommended interval.

Item

3kW auxiliary charger

Auxiliary charger fan

Enclosure door fan

Busbar contact grease

PEBB fan assembly

PEBB air filter

Enclosure air filters

MVM enclosure fan

Insulation monitor relay

Power supply -I/O module

Network switch

—

Figure 9.01: HiPerGuard

MV UPS mainte-

nance schedule

—

Key:

I = Inspection (visual

inspection, corrective

measures, repair and/

or replacement of

component if needed).

R = Replacement

of component.

- = No action.

1

2

3

4

5

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I

I

I

I

R

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Years from start up

6

7

8

9

-

-

-

-

-

I

I

I

-

I

I

I

-

I

I

I

-

I

I

I

-

I

I

I

I

I

I

I

-

I

I

I

-

-

-

-

-

-

-

-

-

-

-

-

10

11

12

13

R

-

-

-

R

-

-

-

R

-

-

-

R

-

-

-

R

-

-

-

R

-

-

-

R

I

I

I

R

-

-

-

R

-

-

-

R

-

-

-

R

-

-

-

14

-

-

-

-

-

-

I

-

-

-

-

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