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UPS 675-1100 kVA 3..4x(225-275) kVA
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Revision 008
User’s and Installation Guide
10.2.3 Environmental
Output Voltage Harmonic Content
1.5% max THD (linear load)
5% max THD (nonlinear load)
Output Current
See Table 3-4 on page 23.
Output Voltage Balance
3% for 100% maximum load imbalance (linear load)
Output Voltage Phase Displacement
3° for 100% maximum load imbalance (linear load)
Output Transients
±5% for 100% load step or removal
Frequency Regulation
±0.1 Hz free running
Synchronous to Bypass
Bypass within voltage limits of +5%, –8% of output setting; bypass
within ±3 Hz
Frequency Slew Rate
0.5 Hz per second maximum
Overload Capability
110% for 10 minutes
125% for 30 seconds
150% for 10 seconds
Max battery charging current
675-825 kVA: 360 A, 900-1100 kVA: 480 A
Operating Temperature
0 to 40°C without derating. The recommended operating tempera-
ture is 25°C.
Operating Altitude
Maximum 1000m at 40°C without derating
Storage Temperature
–25 to +60°C, excluding batteries (prolonged storage above 40°C
causes rapid battery self-discharge)
Relative Humidity (operating and storage)
5% to 95% maximum noncondensing
Acoustical Noise
81.5 dB at a 1m distance, A weighted
EMI Suppression
Meets EMC EN 62040-2:2006 specification
Electrostatic Discharge (ESD) Immunity
Meets IEC 61000-4-2 specification