| Old Model | New Model | Motor nominal power (HP/KW) | Displacement 50/60Hz (m3h) | Number of cylinders*diameter*stroke (mm) | Oil injection volume (L) | Power supply (V/P/Hz) | Electrical parameters | Dimensions L×W×H(mm) | Installation size B×A(mm) | Crankcase heater 220V/(W) | Fuel supply method | weight(kg) | |
| Max working current (A) | Start/lock-rotor current (A) | ||||||||||||
| 4TCS-8.2 | 4TES-9 | 8/5.5 | 41.3/49.6 | 4*Φ60*42 | 2.6 | 380-420YY/3/50 440-480YY/3/60 | 17 | 49/81 | 634×306×385 | 367×256 | 140 | Centrifugal lubrication | 134 |
| 4PCS-10.2 | 4PES-12 | 10/7.5 | 48.5/58.5 | 4*Φ65*42 | 2.6 | 21 | 59/99 | 634×306×385 | 367×256 | 140 | 139 | ||
| 4PCS-15.2 | 4PES-15 | 15/10.5 | 48.5/58.5 | 4*Φ65*42 | 2.6 | 31 | 81/132 | 657×306×385 | 367×256 | 140 | 147 | ||
| 4NCS-12.2 | 4NES-14 | 12/8.8 | 56.2/67.9 | 4*Φ70*42 | 2.6 | 24 | 69/113 | 634×306×385 | 367×256 | 140 | 141 | ||
| 4NCS-20.2 | 4NES-20 | 20/15 | 56.2/67.9 | 4*Φ70*42 | 2.6 | 37 | 97/158 | 657×306×385 | 367×256 | 140 | 150 | ||
Product advantages
