006-0007097 02/14/2019
Rev E
2 of 52
UPS-1250DC Guide www.synqor.com
Table of Contents
Section I
Warnings
Hazardous Voltages ...................................................................................................................................................4
Hazardous Energies ...................................................................................................................................................5
Battery Pack ..................................................................................................................................................................6
Protection from the Environment .........................................................................................................................6
User Serviceable Parts ...............................................................................................................................................6
Section II
General Product Information
Product Description ...................................................................................................................................................7
Product Topology ........................................................................................................................................................8
Part Numbering Scheme and Options ............................................................................................................. 10
Electrical Characteristics ..................................................................................................................................... 11
Product Specifications............................................................................................................................................ 12
UPS-1250-S-1U Mechanical Diagram .............................................................................................................. 14
UPS-1250-E-2U Mechanical Diagram ............................................................................................................. 15
UPS-1250-S-2S Shallow Rack Mechanical Diagram .................................................................................. 16
UPS Efficiency ............................................................................................................................................................ 17
Total Output Power that can be derived from the AC INPUT ................................................................. 18
Special Operating Temperature Conditions for the UPS-1250-S-2S “Shallow Rack” ............. 20
Power Cable Wiring Diagram ............................................................................................................................. 21
Power Cable Wire Size ............................................................................................................................................ 22
Section III
Operation
Set-Up ........................................................................................................................................................................... 23
Start-Up ....................................................................................................................................................................... 24
Shut-Down .................................................................................................................................................................. 24
Power Cable Connections/Disconnections While Operating .................................................................. 25
Cooling System .......................................................................................................................................................... 26
Front Panel Indicators ........................................................................................................................................... 27
LEDs ...................................................................................................................................................................... 27
Audible alarm ................................................................................................................................................... 32
Hot Swapping the Battery Pack .......................................................................................................................... 32
Operating Environment ......................................................................................................................................... 33