3C10KS-20KS is the 6th double conversion topology on-line UPS from Santak. It inherits the high quality standard of the previous Castle series generations, and provides much stronger performance. It offers ideal solution for the major power quality problems such as grid power failure, under voltage, over voltage, sag, surge, line noise, frequency variation, switching transient, harmonic distortion efficiently, and provides a reliable power protection to the customer equipment. Castle 3C 10KS-20KS product provides high adaptability and flexible configuration, and it is applied with leading DSP control technology and offer multiple and extendable options to meet the increasing customized application demand.


•  DSP control technology, high reliability
•  Green power design, input PF high to 0.99 and output PF high to 0.9
•  3:1 support PFC, input THDI<5%
•  High precision of output voltage to 1% tolerance, 0.1% frequency •  tolerance,1% in parallel current sharing
•  High efficiency is up to 94%, ECO mode up to 98%
•  Battery quantity adjustable to 16/18/20pcs for 3C15-20KS
•  Recharger current adjustable, 4A default, extendable up to 8A, support longer backup time
•  Support both 3 phase input or single input
•  Optional Parallel function for N+X redundancy, parallel up to 3 units

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Typical application

•  Small data center of SMB, branch of big enterprise, branch of Bank etc.

•  Storage, network equipment, VoIP, communication equipment, automatic equipment, office terminals

•  Precision instrument and equipment