Product Specifications
14-2
Powerware
®
9390 UPS (40–80 kVA) Installation and Operation Manual
S
164201535 Rev A
14.3 UPS System Output
UPS Output Capacity
100% rated current
Output Voltage
Regulation
¦
1% (10% to 100% load)
Output Voltage
Adjustment
(N/–3%)
208 Vac nominal, adjustable from 202 Vac to 214 Vac
480 Vac nominal, adjustable from 466 Vac to 494 Vac
Output Voltage Harmonic
Content
1.5% max THD (linear load)
5% max THD (nonlinear load)
Output Current
See Appendix A, Table E or Table F.
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
0.01 Hz free running
Synchronous to Bypass
Bypass within voltage limits of +5%, –8% of output setting;
bypass within
0.5 Hz
Frequency Slew Rate
1 Hz per second maximum
Overload Capability
110% for 10 minutes
125% for 30 seconds
150% for 10 seconds
14.4 Environmental Specifications
Operating Temperature
0 to 40°C (32–104°F) without derating. The recommended
operating temperature is 25°C (77°F).
Operating Altitude
Maximum 1500m (5000 ft) at 40°C without derating
Storage Temperature
–25 to +60°C, excluding batteries (prolonged storage above
40°C will cause rapid battery self-discharge)
Relative Humidity
(operating and storage)
5% to 95% maximum noncondensing
Acoustical Noise
70 dB at a 1m distance, c weighted
EMI Suppression
Meets FCC Regulation 47, Part 15, for class A devices
Electrostatic Discharge
(ESD) Immunity
Meets IEC 801-2 specifications. Withstands up to 25 kV pulse
without damage and with no disturbance or adverse effect to
the critical load.
Summary of Contents for 9390
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