Nominal values of regulated voltage
| Air temperature near the voltage regulator, V | Adjustable voltage (V) | |
| Generator 75 A | Generator 90 A | |
| -20 | 14,2-15,4 | 14,3-15,2 |
| 20 | 13,9-14,9 | 14,1-14,7 |
| 60 | 13,4-14,6 | 13,5-14,4 |
| 80 | 13,1-14,5 | 13,3-14,3 |
| Air temperature near the voltage regulator, V | Adjustable voltage (V) | |
| Generator 75 A | Generator 90 A | |
| -20 | 14,2-15,4 | 14,3-15,2 |
| 20 | 13,9-14,9 | 14,1-14,7 |
| 60 | 13,4-14,6 | 13,5-14,4 |
| 80 | 13,1-14,5 | 13,3-14,3 |