MGE UPS Systems Galaxy PW User Manual

Introduction

Normal AC input
number of conductors

3 phases

rated voltage and tolerances

480 V ± 10% (adjustable to ± 15%)

rated frequency and tolerances

60 Hz / ± 10%

THDI

< 14%

< 11%

< 10%

< 8%

< 7.6%

< 7.5%

power factor

up to 0,9

Bypass AC input
number of conductors

3 phases         3 phases + neutral

rated voltage and tolerances

480 V / ± 10%

rated frequency and tolerances

60 Hz / ± 10%

Load
number of conductors

3 phases         3 phases + neutral

Ph/Ph voltages

480 V

Ph/N voltages

277 V 

voltage fluctuations

± 1%

adjustable frequency and tolerances 
(on battery power)

60 Hz ± 0,05 Hz

synchronization with bypass

± 0.5 Hz (adjustable from ± 0.25 Hz to ± 2 Hz)

voltage variation for 0 to 100% load step change

± 2% (with battery)

permissible overloads

150% for 1 minute, 125% for 10 minutes

Isc Ph/Ph (% of I rated)

4.7

3.6

3.2

2.6

2.4

2.1

Isc Ph/N (% of I rated)

7.4

5.7

5

4.1

3.7

3.3

THDU Ph/Ph and Ph/N for linear load

< 1,5% Ph/Ph, < 2% Ph/N

THDU Ph/Ph and Ph/N for non-linear load

< 2% Ph/Ph, < 3% Ph/N

(at 80% of Pn)

Battery
standard battery type

gas-recombination sealed lead-acid battery

UPS characteristics
active power (kW)

100

130

150

180

200

225

efficiency at 50% load (%)

90.5

91

92

92.5

92.5

93

(values ± 1%)
efficiency at 100% load (%) 

92.5

93

93

93

93.5

93.5

(values ± 1%)
heat losses  (1)

in KW

8.1

9.8

11.3

13.5

13.9

14.1

in cal./s

1940

2350

2700

3240

3340

3380

storage temperature range

-25 °C to +70 °C

operating temperature range

0 °C to 35 °C (40 °C for 8 hours)

relative humidity

95% maximum

maximum operating altitude without derating

< 1000 meters

noise level (dBA)

62

63

64

65

67

68

dimensions  (mm)

width

1215

depth

840

height

1900 ± 10

weight (lbs/kg)

3050/1388

standards

design

NFPA / NEC / NEMA / OSMA

product and safety

UL 1778 - ULC

electromagnetic compatibility

FCC Part 15, Subport J, Class A - IEEE587 / ANSI 62.41

(1): The losses indicated are those produced at full rated load with the battery float charging. They must be taken into account when sizing the ventilation system.