APC DP300E manual Temperature on static bypass

Page 28

Alarms

NOTE:

Utility = Mains

7OA0002 US rev. 04

Possible alarm		Description	Action

20.	High temp. isolation	Temperature on isolation	Check fan, check for
	transformer	input/output transformer to	airflow obstructions,
		high	check for overload
21.	High temp. utility static	Temperature on static input	As no. 20
	switch	switch too high
22.	High temp. bypass static	Temperature on static bypass	As no. 20
	switch	switch too high
23.	High temperature main	Temperature on main inverter	As no. 20
	inverter	too high
24.	High temperature delta	Temperature on delta inverter	As no. 20
	inverter	too high
25.	Low DC shutdown	The battery has been	Ensure battery
		discharged to minimum	recharging
		permissionable level
26.	Low DC warning	The battery is nearly	Save your data now
		decharged	Power down equip-
			ment
27.	Mains is moment. out of	Short disturbances on the	–
	tolerance	utility supply (1 ms tran-
		sients)
28.	Mains is out of tolerance	Utility input voltage r.m.s.	–
		value outside limits
29.	Mains freq. is out of	Utility input frequency outside	–
	tolerance	limits
30.	Bypass is moment out of	Short disturbances on the	–
	tolerance	bypass voltage
31.	Bypass is out of tolerance	Bypass input voltage outside	–
		limit
32.	Bypass freq. is out of	Bypass input frequency	–
	tolerance	outside limits
33.	Output is moment. out of	Short disturbances on the	If repetitive call for
	tolerance	output voltages	assistance
		(inrush current)
34.	Output is out of tolerance	Output voltage outside limits	Call for assistance

35.	Output freq. is out of	Output frequency outside	Call for assistance
	tolerance	limits
36.	High battery temperature	To high battery ambient	Check system
		temperature	ambient temp., check
			fan, check for airflow
			obstructions

37.	Battery week	Battery capacity below 75%	Perform a battery
		or battery MCCB switched off	capacity test

38.	Battery defective	Insufficient battery capacity	Call for assistance
		or battery MCCB switched off

28	User Guide Silcon DP300E Series 480V 240-320kVA

Image 28

Contents Silcon DP300E Series 480V 240-320kVA User Guide User Guide Silcon DP300E Series 480V 240-320kVAImportant Safety Instructions Table of Contents Introduction IntroductionGeneral Display unitStop stand-by Stop Start and Operating the External Service Bypass PanelStart from stand-by Switching off Silcon DP3240E DP3320E Stop for complete power downDisplay shows Start from complete power down Starting up Silcon DP3240E DP3320ESingle Utility Dual Utility Bypassing the UPSAction Display shows Lamp indication on bypass panelSwitching the system from external bypass into normal Single UtilityUPS operation ActionBypassing the parallel UPS system Emergency UPS not alive Press on the keyboard Press or on the keyboard until Following can be carried out on any UPS Isolating one UPS for service/maintenance Operation OperationKeyboard description Parameter Setting Comments Programming ParametersProgramming Parameters ParametersProgramming example switch to bypass operation Keys used for programmingProgramming of system configuration parameters 438346 326Programming example change charge voltage to Programming of battery monitor Installation of new batteriesDescription of settings Parallel programming/operationProgramming parameters for advanced parallel operation Programming guideProgramming example Highest Station No Alarm texts conc. parallel operation Parallel operation alarms GeneralOther reasons for parallel operation alarm Reading Out Measurements MeasurementsDescription Alarms Alarms What To DoAlarm stack Alarm messagesEvents logger Mode CommentsDisplaying the events stack Possible alarms Possible alarm Description ActionTemperature on static bypass System is locked in oper UPS has attempted 10 times Possible alarm Description Remote DisplayRemote Display Remote Display OperationAdjusting contrast Preventive Maintenance Preventive MaintenanceBattery FanBattery capacity test Actions Display showsBattery monitor test Functionality of battery testBack-up time Monitor functionOperation of the battery monitor Battery monitor testBattery monitor reset Battery monitor autoEconomy Operation Economy OperationSystem Specifications System SpecificationsTechnical data InputHow to Contact APC How to Contact APC