
Generators
Cummins Generator Drive Prime Power Ratings 50Hz, 1500 RPM

| Low Horse Power Generator Sets |
| Nominal kVA rating |
Engine Model |
BHP rating at 1500 rpm |
| 15 |
X 1.7 G1 |
20 |
| 20 |
X 2.5 G1 |
32 |
| 25 |
X 2.5 G2 |
32 |
| 30/35 |
S 3.8 G3 |
45 |
| 40 |
S 3.8 G4 |
58 |
| 50 |
S 3.8 G6 |
69 |
| 65.5 |
S 3.8 G7 |
80 |
| 75 |
6BT 5.9 G1 |
105 |
| 82.5 |
6BT 5.9 G1 |
105 |
| 100 |
6BTA 5.9 G1-I |
124 |
| 125 |
6BTA 5.9 G2-I |
154 |
| 140 |
6BTAA 5.9 G1-I |
170 |
| High Horse Power Generator Sets |
| Nominal kVA rating |
Engine Model |
BHP rating at 1500 rpm |
| 160 |
6CTA 8.3 G1-I |
205 |
| 180 |
6CTA 8.3 G2-I |
219 |
| 200 |
6CTAA 8.3 G2-I |
245 |
| 250 |
6CTAA 8.3 G4 |
310 |
| 320 |
NTA 855 G2-I |
380 |
| 380 |
NTA 14 G3 |
450 |
| 500 |
KTA 19 G9 |
600 |
| 600 |
VTA 28 G3-I |
710 |
| 625 |
VTA 28 G5-I |
750 |
| 750 |
KTA 38 G2-I |
890 |
| 1010 |
KTA 38 G5 |
1180 |
| 1250 |
KTA 50 G3 |
1470 |
| 1500 |
KTA 50 G8-I |
1735 |
| 1875 |
QSK 60 G3 |
2165 |
| 2000 |
QSK 60 G4 |
2319 |
| 3000 |
QSK 78 G6 |
3371 |
Prime power Rating Definition
Prime power rating is applicable for supplying electric power in liru of commercially purchased power. Prime power is the power available at variable load for an unlimited number of hours. A 10% overload capacity is available at intermittent periods
Cummins Naturals Gas Gensets Power Ratings
| Stoichiometric - Prime Power |
| Prime Power (1500 rpm, 50 Hz) |
Engine Model |
| kVA rating |
kWA rating |
| 50 |
40 |
G 6B5.9 G |
| 125 |
100 |
G 855 G |
| 180 |
144 |
GTA 855 G |
| 250 |
200 |
GTA 1150 G |
| 380 |
304 |
GTA 1710 G |
| 500 |
400 |
GTA 2300 G |
| 625 |
500 |
GTA 3067 G |
| Lean Burn - Continuous Operating Power |
Continuous Operating
Prime Power (1500 rpm, 50 Hz) |
Engine Model |
Genset Model |
| kVA* rating |
kWA rating |
| 394 |
315 |
QSK 19 G |
315 GQFB |
| 719 |
575 |
QSK 38 G |
575 GQHA |
| 1450 |
1160 |
QSK 60 G |
1160 GQKA |
| 1712 |
1370 |
GSV 81 G |
1370 GQMA |
| 1925 |
1540 |
QSV 91 G |
1540 GQNA |
| 2187 |
1750 |
QSV 91 G |
1750 GQNB - 50 |
| 2500 |
2000 |
QSV 91 G |
2000 GQNC |
* All kVA ratings arrived at 0.8 pf lag
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