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China Comservice
Evaluation report estimation saving rate : 20%±5% 
After installation Actual saving rate : 20%~30%
Remark:
Actual saving rate matchs estimate saving range

Installation time:September 2012
Project scope:Air-con compressor for air conditioning in IDC – 10HP Copeland scroll compressor
Model:SES-VR series x 1
Power supply:3Φ / 220V / 50Hz
Method:compressor VF control, constant temperature mode
Related documentation:China Telecom Nantong IDC certification
Photos
Chenghwa Telecom
Evaluation report estimation saving rate : 30%±5% 
After installation Actual saving rate : 38%~48%
Remark:
IDC or engine room near hermetic space environment oprates at constant temperature condition, low temperature deviation caused compressor at long time lower load operates caused saving rate 8% ~ 18% higher  then original estimated
Installation time:November 2011
Project scope:Air-con compressor for air conditioning in IDC – 7.5HP Copeland scroll compressor
Model:SES-VR series x 1
Power supply:3Φ / 220V / 60Hz
Method:compressor VF control, constant temperature mode
Related documentation:Chunghwa Telecom IDC certification report
Photos
        
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