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Trustable Quality and Full-range Products: backup UPS, online interactive UPS, online UPS, telecommunication power inverter, outdoor UPS, high-frequency switch power supply, network power supply management system, etc. , covering a full range of models. The power range of its products covers 0.5KVA-320KVA. Innovative as it is, Kehua is the first in its line to apply IGBT and full digital control technology and takes the lead in the world in long time-lapse UPS, intelligent battery management and N+1 parallel redundancy technique. The power supply products of KELONG brand series have all passed China GreatWall Certification and CE Certification and have been awarded with 'Prize for Satisfaction on Reliable Quality ' by the Ministry of Information Industry of China, CCID 'Prize for Satisfaction on Performance/Price Ratio ' for two consecutive years. Its products boast advanced world level.