6M26G400/6 derate curves Data: 2018.06.23 Derate of ESP Ambient Temp. (℃/℉) 50.0 40/104 50/120 40.0 Derate of ESP (%) 25/77 30.0 20.0 10.0 0.0 0 1000 2000 Altitude (m) 3000 5000 Derate of PRP Ambient Temp. (℃/℉) 50.0 40.0 Derate of PRP (%) 4000 40/104 50/120 25/77 30.0 20.0 10.0 0.0 0 1000 Ambient Temp. (℃/℉) 50.0 2000 Altitude (m) 3000 4000 5000 Derate of COP Derate of COP (%) 40.0 30.0 50/120 40/104 25/77 20.0 10.0 0.0 0 1000 2000 Altitude (m) 3000 4000 5000 1) Reference Standards: The power ratings are in accordance with ISO 3014. 2) ESP has no deration up to 560m and 25℃, for sustained operation above these conditions, derate by 5% per 500m, 1.1% per 10℃.