Powerware 9390 operation manual UPS System Output, Environmental

Product Specifications

15.2.2 UPS System Output

UPS Output Capacity	100% rated current
Output Voltage	¦1% (10% to 100% load)
Regulation
Output Voltage	208 Vac nominal, adjustable from 202 Vac to 214 Vac
Adjustment	480 Vac nominal, adjustable from 466 Vac to 494 Vac
(Nominal +/–3%)
Output Voltage Harmonic	1.5% max THD (linear load)
Content	5% max THD (nonlinear load)
Output Current	See Appendix A, Table E through Table H.
Output Voltage Balance	3% for 100% maximum load imbalance (linear load)
Output Voltage Phase	3° for 100% maximum load imbalance (linear load)
Displacement
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	5% to 95% maximum noncondensing
(operating and storage)
Acoustical Noise	65 dB at a 1m distance, c weighted
EMI Suppression	Meets FCC Regulation 47, Part 15, for class A devices
Electrostatic Discharge	Meets IEC 801-2 specifications. Withstands up to 25 kV pulse
(ESD) Immunity	without damage and with no disturbance or adverse effect to
	the critical load.

15-2 Powerware® 9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C