UPS system installation in Hong Kong costs HK$50,000–$1,000,000. Small tower UPS (10-20kVA) runs $50,000–$150,000, medium modular UPS (20-60kVA) $150,000–$400,000, and large enterprise UPS (60-200kVA) $400,000–$1,000,000. Brand (APC, Eaton, Huawei) and battery configuration affect the final quote. Buy 60kVA rated UPS systems online. 60kW UPS prices and specifications provided for the range of uninterruptible power supplies supplied by Server Room Environments. Explore online ups units power supply with proven durability and CE certification. Efficiency ratings talk about how effectively a UPS can convert and utilize input power. Models with higher efficiency will cost more, but they will bring savings in energy cost.