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Galaxy 4000 – MGE UPS Systems 40-75KVA User Manual

Page 32

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3.4.4

Voltage Measurements Screen

The Voltage Measurements screen displays the voltage

presently on any one of the input phases (AC N and AC BP)

and each phase of the load, as well as the differential

voltage as measured between any two phases of the inputs

and the load. See Figure 3-9.

3.4.5

Frequency Measurements Screen

The Frequency Measurements screen displays the

frequency presently on any one of the input lines (AC N and

AC BP) and the load. See Figure 3-10.

3.4.6

Ratios Screen

The Ratios screen displays the crest factor for each phase,

the present percentage of load for each phase and for the

total unit. Additionally, the load in KVA/KW is provided. See

Figure 3-11.

Galaxy 4000

Display Panel

3 — 6

86-173010-00 A00

Figure 3-9: Voltage Measurements screen.

Figure 3-10: Frequency Measurements screen.

Figure 3-11: Ratios screen.

Ratios

Crest Factor %Load

Ph1 1.5 13 %

Ph2 1.5 13 %

Ph3 1.5 13 %

Load kW/kVA 0.8

kW percent load 12 %

Frequency measurements

Load AC N AC BP


60.0 Hz 59.9 Hz 59.9 Hz

Voltage measurements

Load AC N AC BP

V1 120 V 121 V 120 V
V2 120 V 121 V 120 V
V3 121 V 121 V 120 V
U12 207 V 209 V 209 V
U23 207 V 209 V 209 V
U31 207 V 209 V 209 V