... free design. No problematic furling.Fully automatic with blade aerodynamic braking and controller electromagnetic braking.High efficiency is ... --- 2015/05/06 CE ANBOTEK AT1207725E On-grid Controller, HY-BWKZ-1.5KHX, HY-BWKZ-0.6KHZ ... --- 2049/12/31 CE ANBOTEK AT1207725S On-grid Controller, HY-BWKZ-1.5KHX, HY-BWKZ-0.6KHZ ... 2000 2011/03/30 Test Report ANBOTEK On-grid Controller, HY-BWKZ-1.5KHX, HY-BWKZ-0. ...