Engine specifications 1.500 r.p.m.
Nominal output 74.6 kW prp; 82.0kW standby
ModelNEF45 SM3
Engine type 4-stroke diesel
Type of injection Direct
Aspiration type Turbocharged
Cylinders, number and arrangement 4 – L
Diameter x stroke 104×132 mm
Total displacement 4.5 L
Refrigeration system Water + 50% Glycol
Specifications of ACEA E3, E5 engine oil
Compression ratio 17.5 1
Fuel consumption ESP 21.2 l/h
Fuel consumption at 100% GWP 19.4 l/h
Fuel consumption at 75% GWP 14.5 l/h
Fuel consumption at 50% GWP 9.6 l/h
Oil consumption at full load < 0.2% fuel consumption
Oil capacity including tubes, filters 12.8 L
Total amount of coolant 10 L
Mechanical Type Regulator
Dry Type Air Filter
Low refrigerant level detector
Exhaust gas compensator
Diesel motor
4 stroke
Water cooled
12V electric start
standard air filter
Standard fuel filter
Standard oil filter
Radiator with blower fan
High water temperature indicators
Low oil pressure indicators
Protection of hot parts
Protection of moving parts
Self-excited, self-regulated
4 poles
IP23 protection
Class H insulation
Electrical and power control, with measuring devices and controllers (according to needs and configuration)
Circuit breaker protection
Wired connection panel with safety protection (open circuit breaker protection and alarm)
Maintenance-free and explosion-proof battery
battery switch
Battery charger (included in automatic control panels)
Preheating resistor with single-phase pump
Heating resistor (standard on automatic control panels)
Starter battery(ies) installed (bracket included)
Earthing of the electrical installation, with connection provided for earth rod (not supplied)
Steel frame
Emergency stop button
Fuel tank integrated in the chassis
Fuel level gauge
Tank drain plug
Sound level (7m) dB(A) – 80 + 2.4

Manufacturer SINCRO or MECC-ALTE
Power Factor Cos φ 0.8
Max speed rpm 1500
Frequency 50Hz
Output voltage 230/400V
Connection type (standard) Star
Type of coupling S-3 11”1/2
Degree of protection Insulation Class H
Degree of mechanical protection (according to IEC-34-5) IP23
Self-excited brushless excitation system
A.V.R. voltage regulator (Electronic)
Support type Single bearing
Coupling system Flexible disc
Type of coatingStandard (Vacuum impregnation)
No 2/3 winding
Altitude 0-1000
Ambient temperature 40 C°

Max temperature exhaust gas 516 ºC
External diameter exhaust outlet 90 mm
Maximum allowable back pressure 5 kPA
Maximum air required for combustion 273 m3/h

– Dimensions Open.
Length 2550mm
Height 1390mm
Width 1015mm
Weight with filled radiator and crankcase 1100 kg
– Dimensions Soundproof.
Length 2550mm
Height 1750mm
Width 1015mm
Weight with filled radiator and crankcase