4045HFG814.5L Generator Drive Engine
- PowerTech™ M
- Standby: 61-65 kW (82-87 hp)
@ 1500 -1800 rpm - Prime: 56-59 kW (75-79 hp)
@ 1500 - 1800 rpm - Dual frequency available
Specifications
| Specifications | ||||
|---|---|---|---|---|
| John Deere 4045HFG81 4.5L Generator Drive Engine |
Emissions Certifications
| EPA Tier 3 | ||||
|---|---|---|---|---|
| EU Stage III A |
General engine data
| Model | 4045HFG81 | |||
|---|---|---|---|---|
| Number of cylinders | 4 | |||
| Displacement-- L (cu in) | 4.5 (275) | |||
| Bore and Stroke-- mm (in) | 106 x 127 (4.17 x 5.00) | |||
| Compression Ratio | 19.0 : 1 | |||
| Engine Type | In-line, 4-cycle | |||
| Aspiration | Turbocharged and air-to-air aftercooled | |||
| Length - mm (in) | 867 (34.1) | |||
| Width-- mm (in) | 578 (22.8) | |||
| Height-- mm (in) | 1049 (41.3) | |||
| Weight, dry - kg (lb) | 491 (1082) |
Performance data range
| Hz (rpm) | 60 ( 1800 ) 50 ( 1500 ) |
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|---|---|---|---|---|
| Generator Efficiency % | 88-92 88-92 |
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| Power Factor | 0.8 0.8 |
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| Engine power - Prime kW | 59 56 |
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| Engine power - Prime hp | 79 75 |
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| Engine power - Standby kW | 65 61 |
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| Engine power - Standby hp | 87 82 |
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| Rated Fan Power - kW | 15.5 9 |
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| Rated Fan Power - hp | 20.8 12.1 |
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| Calculated generator set output - Prime kWe | 38-40 41-43 |
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| Calculated generator set output - Prime kVA | 48-50 51-54 |
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| Calculated generator set output - Standby kWe | 43-45 46-48 |
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| Calculated generator set output - Standby kVA | 54-57 57-60 |
