American Power Conversion AIS 5000 manual Nominal Voltage 240, Max. Discharge Current a 266

		External Connection - 60kVA 400V UPS
Electrical Output
Frequency Regulation	50 Hz, + 0.1% free running
Output Voltage Range	100% static symmetrical load + 1%, 100% static asymmetrical load
	+ 3%, no load to full load + 4%
Output Harmonic Distortion	<3% linear load <5%
Load Crest Factor	5: 1
Load Power Factor	0.9 leading to 0.7 lagging
Overload Capacity	150% for 1 min., 125% for 10 min., Bypass Operation 1000% for 5
	cycles
Connection Type	3 PH + N + G
Battery - External Only
Nominal Voltage	240	V
(Nominal battery voltage assumed to be 2.0 V/cell
(lead technology)
Number of Battery Cells	120
Float Charge Voltage	272	Volt DC programmable
Charge Voltage Range	100 to 115% of the DC nominal Voltage, + 1% IU characteristic
Low Battery Warning Range	210	- 222 Vdc (Factory Setting 210 V)
Low Battery Shutdown	204	Vdc
Full Load (P)	52.7 kW
(The battery power takes in to account the DC-AC
efficiency of the main inverter for linear load)
Recommended Breaker Size [A]	300	A
Connection Type	Hard Wire 3-wire (DC+/- + G)
Nominal Discharge Current [A]	220	A
(The battery nominal discharge current is based on
the nominal cell Voltage of 2.0 V/cell - number
of cells = 120 which gives a total Voltage of 240V)
Max. Discharge Current [A]	266	A
(The battery max. discharge current is based on a cell
end Voltage of 1.70V/cell which gives a total Voltage
of 204V)
Communication and Management
Control Panel	Multi-function LCD status and control console
RS232 Port	Yes
Network Management Card 10/100	Yes
Base T
Audible Alarm	Audible and visible alarms prioritized by severity
Slots Empty	1
Modbus/BMS Card	Optional

990-2440 AIS 5000 400V Installation Manual 41