American Power Conversion 240-320kW 400V manual System Configuration Parameters password protected

Programming Parameters

System Configuration Parameters (password protected)

Parameter	Setting*	Comments
Isolation Transformer Input	YES, NO	YES if optional input isolation transformer is available
IsolationTransformer	YES, NO	YES if optional output isolation transformer is available
Output
Delta Soft Start Time	1, 10, 20, 40 sec.	Input current switching in ramp function. Use higher
		values for smaller/unstable diesel generators
External SSW present	YES, NO	YES for systems with external static bypass switch
Normal Charge Voltage	410-460V	Setting of float charge voltage at 20°C
	438V	(Automatic compensation for temperature deviations)
Boost Charge Voltage	438-460V	Setting of boost charge voltage at 20°C
	438V	(Automatic compensation for temperature deviations)
Low Battery warning	336-384V	Discharged Battery warning
	336V
Low Battery shut-down	310-336V	Switches off system at min. permissible battery
	326V	voltage
Synchronization	0.25, 0.5, 1, 2, 4	Syncronization speed.
	Hz/sec.
High Battery Temperature	15-40°C	Alarm - Ambient temperature for battery too high
	35°C
Common fault delay	0, 10, 20,	Delay before common fault alarm relay is activated
	30 sec.
Reset operation mode lock	YES, NO	YES resets system locked in bypass or battery
		operation mode caused by system failures (only
		applicable for service personnel)
Expected back-up time	0.1-999.9	Expected UPS back-up time in minutes when running
(min.)	5.0	at 100% ohmic load. Time used by ABM**
Battery Capacity in (Ah)	0.1-999.9	Total Battery capacity in Ah.
	7.0	Setting used by ABM**.
Highest Station Address	2-9	Highest station address in parallel system
Station Address	1-9	Station address in parallel system
APM Mode Active	Disabled	Use only in parallel systems.
(Advanced Power	Redundant +1	Disabled: Advanced power management off.
Management)	Parallel +1	Redundant +1: Redundant operation with one unit
		being inactive in parallel system
		Parallel +1: Redundant operation with all units in
		operation.
APM Test Mode Active	YES, NO	YES, if APM test mode is active
Battery Connection	Common,	Common: if common battery is used in parallel system.
	Separate	Separate: if separate battery is used

*Bold text refers to factory standard setting **Advanced Battery Monitor

990-4045a

38 Installation Guide APC Silcon 240-320kW 400V UPS