8M21
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Diesel engine model |
Nominal speed, min-1 |
Engine power |
Generator power |
Boost type |
Type control |
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|
Prime Power (PRP), kW |
Emergency Power (ESP), kW |
Prime Power (PRP) |
Emergency Power (ESP) |
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|
kW |
kVA |
kW |
kVA |
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8M21G660/5 |
1500 |
498 |
548 |
450 |
550 |
500 |
620 |
T/V-V |
CR |
|
8M21G690/5 |
1500 |
518 |
583 |
500 |
620 |
550 |
680 |
T/A-A |
CR |
Designation: T/A-A = Turbocharger / CAC of the "Air-to-Air" type, El.TNVD – mechanical fuel injection pump with electronic regulator, CR – Common Rail Fuel System.
* : Engines are designed for Emergency Standby Power (ESP) only. The power (PRP) listed is for reference only.
Standard Equipment
|
Cylinder Block and Piston Group |
Air Intake and Exhaust Systems |
|
Cast Iron Cylinder Block. Inspection Ports for Each Cylinder. Crankcase/Oil Pan Load Structure. Flywheel housing with additional space for installation of a turning device. Individual cylinder heads. 4 valves per cylinder. Forged crankshaft made of hardened steel with induction hardened main journals, connecting rod journals and fillets. Lightweight pistons with cooling and high-quality piston rings. |
Overhead turbochargers optimized for the generator set. Air filters with clogging indicators. Thermal insulation of turbochargers, exhaust manifolds and pipes. Fuel system Filter-moisture separator assembly with transparent flask and water sensor, coarse and fine fuel filters. Electric fuel pump built into the filter block. Electrical system Electric starter 24V. Charging generator 55A. Oil pressure and coolant temperature sensors. Flywheel housing and flywheel SAE 1 flywheel housing and 14” flywheel. |
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Cooling system |
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Cooling system with belt drive of coolant pump and pusher fan. Engines are supplied with cooling unit and cooling system pipes. |
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Lubrication system |
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Full-flow fine oil filters with bypass valve. Water-oil heat exchangers. Centrifugal oil filters. |
