Model & Specification: (60Hz, 1800rpm, 440/254V or 220/127V adjustable)border=0>Features:1) Cummins series diesel generator sets 2) Power output: from 20kW/25kVA to 1000kW/1250kVA3) Uses Cummins diesel engine: 4B3.9-G2, 4BT3.9-G2, 4BTA3.9-G2, 6BT5.9-G2, 6BTA5.9-G2, 6BTAA5.9-G2, 6CTA8.3-G2, 6CTAA8.3-G2, NTA855-G1, NTA855-G2, NTA855-G3, KTA19-G2,KTA19-G3, KTA19-G4, KTAA19-G5, KTAA19-G7, KT38-G, KTA38-G2, KTA38-G44) Alternator will use Stamford or Marathon Brand producing area:China payment:T/T, L/C supplying capacity:300pcs/month