Uninterruptible Power Supply (UPS)	
Classification according to IEC 62040-3:	
Output dependant on power supply	
	VFI		VI			VFD			
Output voltage curve at normal operation			S		X		Y	
Output voltage curve at battery operation			S		X		Y	
Dynamic response of the UPS output			
Change of operation mode			1		2		3	
Linear load step 
(worst case: Battery or normal operation mode)			1		2		3	
Non-linear load step 
(worst case: Battery or normal operation mode)			1		2		3	
Rated power, load-side			
Required apparent power		kVA	
Output voltage, -frequency		V /           Hz	
Required load power factor (cos φ)				ind.			cap.	
Power system configuration			
	TN-S		TN-C-S			TN-C			
	TT		IT			TN-S (EMC-friendly)	
			
Input supply			
Power supply source (generator, transformer), number of inputs		 / 	
Permissible system perturbations		% THDi	
System voltage, -frequency		V /           Hz	
Power system configuration			
	TN-S		TN-C-S			TN-C			
	TT		IT			TN-S (EMC-friendly)	
Electromagnetic compatibility			
	C1		C2			C3		C4	
Noise (1 m distance)		dBA	
Climatic conditions 
(room temperature, ventilation, …)		°C	
		m3 air flow	
Battery, shutdown and monitoring			
Battery backup-time at 100 % load		min	
Battery service life		Years	
Battery capacity		Ah	
DC link voltage		V	
Signaling			
	Serial		USB			Ethernet		Contacts	
	PROFIBUS		Modbus/JBus	
Shutdown			Yes		No	
Redundancy			
No Redundancy			N	
		(sufficient to supply load)	
Redundancy of the devices			N+1	
		(N devices are sufficient for load supply)	
Redundancy of the systems			N+N	
		(2 separate systems that can independently supply the load)	
Redundancy for devices and systems			(N+1)+(N+1)	
		(2 separate systems, each of which contains one more device than necessary)	

With the completed list you have gained an overview of the project.
Do you need detailed information e.g. about concept development or budget estimation?
With the data contained in the checklist, contact your responsible TIP contact person:	
Totally Integrated Power supports electrical designers in different planning stages with software tools, Revit files for Building Information Modeling (BIM), tender specification texts, planning and application manuals and professional consulting by our experienced technical specialists in many countries: www.siemens.com/tip-cs

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