MGE UPS Systems GALAXY PW 225KVA - Manual (Page 17)

1.5 System Specifications
1.5.1 Electrical Characteristics
Installation and User Manual
Introduction 1 — 5 86-133060-00 A00
UPS power rating in kVA 100 130 150 180 200 225
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 (Ph/Ph,Ph/N) ± 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)
transient voltage variation for 0 to 100% load step change ± 2% (with battery), +2%/-6% (without 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
voltage floating
512V to 561V
standard battery type gas-recombination sealed lead-acid battery
UPS characteristics
active power (kW)
100 130 150 180 200 202.5*
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 ºF (ºC) -13 to 158 (-25 to 70) dry heat — unit without battery
-4 to 113 (-20 to 45) — unit with battery
operating temperature range ºF (ºC) 32 to 95, 104 for 8 hours (0 to 35, 40 for 8 hours)
relative humidity 95% maximum non condensing at ambient temperature
maximum operating altitude without derating, FT(m) < 3280 (< 1000)
noise level (dBA) 62 63 64 65 67 68
dimensions, in. (mm) width 47.8 (1215)
depth 33 (840)
height 74.8 ± .39 (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.
* pf of 225kVA unit has 0.9 and remaining units have 1.0.