Total Power Range
| Gross Mechanical Output | 4.6-5.1 kWm 4.6-5.1 kWm |
| Typical Electrical Output | 4.8-5.3 kVA (3.9-4.2 kWe) 4.8-5.3 kVA (3.9-4.2 kWe) |
| Rated Speed | 1800 rpm 1800 rpm |
Key Specs
Perkins 400 Series electric power (EP) engines are the ideal solution if you're looking for reliable, economical power from a compact unit. Our 402 range is the smallest of all. These 0.5 litre, 2 cylinder engines are robust and efficient and can fulfil your power generation needs with minimal operating costs. Engines meet EU Stage IIIA/U.S. EPA Tier 4 interim and the more stringent Tier 4 Final emissions standards. Impressive cold-start capabilities even in the most demanding conditions make them an excellent choice for less regulated territories.
| Gross Mechanical Output | 4.6-5.1 kWm 4.6-5.1 kWm |
| Typical Electrical Output | 4.8-5.3 kVA (3.9-4.2 kWe) 4.8-5.3 kVA (3.9-4.2 kWe) |
| Rated Speed | 1800 rpm 1800 rpm |
| Emissions | EU Stage IIIA/U.S. EPA Tier 3 EU Stage IIIA/U.S. EPA Tier 3 |
| Prime | 3.9 kWe 3.9 kWe |
| Standby | 4.2 kWe 4.2 kWe |
| Number of Cylinders | 2 inline 2 inline |
| Bore | 2.6 in 67 mm |
| Stroke | 2.8 in 72 mm |
| Displacement | 31 in³ 0.51 l |
| Compression Ratio | 23.5:1 23.5:1 |
| Aspiration | Naturally aspirated Naturally aspirated |
| Combustion System | Indirect injection Indirect injection |
| Rotation from Flywheel End | Anti-clockwise Anti-clockwise |
| Cooling System | Liquid Liquid |
| Aftertreatment | - - |
| Typical Alternator Efficiency | 84.70% 84.70% |
| Switchable | No No |
| Length | 22.5 in 571 mm |
| Width | 17.4 in 442 mm |
| Height | 24.6 in 625 mm |
| Dry Weight | 161 lb 73 kg |
| Note 1 | *Final dimensions dependent on selected options *Final dimensions dependent on selected options |
| Note 2 | ESE (1800 rpm) only - Emergency Stationary Equipment ESE (1800 rpm) only - Emergency Stationary Equipment |
| Prime Power | Power available at variable load in lieu of a main power network. Overload of 10% is permitted for one hour in every 12 hours of operation. Power available at variable load in lieu of a main power network. Overload of 10% is permitted for one hour in every 12 hours of operation. |
| Standby Power | Power available at variable load in the event of a main power network failure. No overload is permitted. Power available at variable load in the event of a main power network failure. No overload is permitted. |
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