The Power Solutions International 21.9L CAC is a 21.9 L 12-cylinder turbo engine rated at 1800 rpm. It powers generator sets from Hipower and MTU, including the HNG 400 T6, 12V0183 GS400 and MTU 12V0183 GS400. It holds 47.1 L (12.4 gal) of oil and 52.3 L (13.8 gal) of coolant.
Also known as: PSI-HD 21.9L CAC
Part of the Power Solutions International 21.9L engine family — 2 variants share parts & fitment.
| Oil capacity | 47.1 L |
|---|---|
| Coolant capacity | 52.3 L |
| Displacement | 21.9 L |
| Cylinders | 12 |
| Aspiration | Turbo |
| Rated speed | 1800 rpm |
Shared across brands: Hipower, MTU
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Diesel #2 | Recommended Fuel for diesel gensets (e.g. DS30, DS40, DS50, DS80, DS100, DS125, DS150, DS180, DS200, DS230, DS250, DS275, DS300, DS350, DS400, DS450, DS500) |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 208V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 240V | 1 | 12 LEAD | Example from MTU 4R0063 GS30 SYSTEM RATINGS connection row | |
| 240V | 1 | 4 LEAD | Example from MTU 4R0063 GS30 | |
| 240V | 3 | 12 LEAD DELTA | Example from MTU 4R0063 GS30 | |
| 380V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 480V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 600V | 3 | 4 LEAD WYE DOUBLE DELTA | Example from MTU 4R0063 GS30 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Power Solutions International 21.9L CAC engine has an oil capacity of 47.1 liters.
The Power Solutions International 21.9L CAC has a displacement of 21.9 liters with 12 cylinders.
The Power Solutions International 21.9L CAC powers 3 generator set(s), including Hipower HNG 400 T6, MTU 12V0183 GS400, MTU MTU 12V0183 GS400.