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15-2
EATON Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com
15.2.2 UPS System Output
UPS Output Capacity
100% rated current
Output Voltage
Regulation
¦1% (10% to 100% load)
Output Voltage
Adjustment
(Nominal +/–3%)
208 Vac nominal, adjustable from 202 Vac to 214 Vac
220 Vac nominal, adjustable from 214 Vac to 226 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 through Table G.
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
15.2.3 Environmental
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 causes rapid battery self-discharge)
Relative Humidity
(operating and storage)
5% to 95% maximum noncondensing
Acoustical Noise
65 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.