... Output range:18KW(24KVA)-112KW(140KVA)2) Engine model:1003G,1004G,1004TG,1006TG1A,1006TG2A,1006TAG3) Alternator ... and four wires alternating current output9) Frequecy:<3%10) Frenquency at stable state:<0.5% ... : ≤4s16) Voltage modulation: ≤0.3%The specification of cummins diesel engine:Model 4B3.9-G,4BT3.9-G ... ,4BTA3.9-G2,6BT5.9-G2,6BTA5.9-G2,6BTAA5.9-G2,6CTA8.3 ...