static switch, battery plant, graphical status/control panel, dry contact and communications ports, and synchronizing circuitry as described herein.
2.2SYSTEM DESCRIPTION
A. UPS Design Requirements
1. Output Power Continuous Rating: The continuous output power rating of the UPS shall be [ ] kVA at a 0.9 lagging power factor.
Galaxy 5000 available: Choose 40, 50, 60, 80, 100, 130kVA
2.Input Voltage: 480 VAC – 15% / +10%, 3 phase, 3 wire “grounded wye” configuration plus ground.
3.Output voltage: 480 VAC 3 phase, 3 plus ground
4. Battery Autonomy: The UPS shall be capable of operating at full load for [ ] minutes at
0.9PF output at a temperature of 25°C on battery power.
5.Battery Type: Valve regulated sealed lead acid (VRLA)
B.AC Input Characteristics
1.Voltage: 480VAC, – 15% / +10%, 3 phase, 3 wire “grounded wye” configuration plus ground.
2.Frequency: 60 Hz ±5%
3.Power Factor: > .98 lagging
4.Total Harmonic Distortion: less than 5% at full load
5.Inrush Current: less than nominal input current for less than one cycle
6.Input Surge Protection: The UPS is equipped to withstand surges per IEC 1004/ANSI C62.41
C.AC Output Characteristics
1.Voltage: 480VAC ,
2.Frequency: 60 Hz +1% (or selectable up to 4%); 60 Hz + 0.1% when free running
3.Voltage Regulation: + 1.0% for balanced load
+1.75 for 50% unbalanced load
+2.5% for 100% unbalanced load
4.Voltage Distortion: Maximum 2% total (THD) and 1% any single harmonic on 100% linear loads.
5.Voltage Transient (Step Load) Response: + 3% for 50% step load change
+5% for 100% step load change
APC – MGE Galaxy 5000 Specification (60Hz) 4 | Effective: June 1, 2008 REV X0 JJG |
Parallel Module |
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