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SDEC H Marine Main Engine

SDEC H series marine main engine is an inline 4/6 cylinder, 4.3 L / 6.5 L four-stroke engine with a bore of 102 mm and a stroke of 124 mm. The main power range of SDEC H series marine main engine is from 59 kW to 150 kW.
SDEC H series engines are platform products built according to SAIC MOTOR standards. This series of marine diesel engines has the advantages of compact structure, high reliability, strong power, and low vibration and noise.
In addition, the H series marine main engine also adopts advanced electronic speed control system, air-air supercharger and turbocharger technology, so that it has excellent fuel economy and low emission characteristics.

The engine not only complies with international emission standards such as Tier I and Tier II of the International Maritime Organization, but also adopts advanced exhaust gas treatment devices to minimize emissions and protect the marine environment.

It is widely used in all kinds of small transport ships, fishing boats, high-speed boats, passenger ships and marine generator sets.

The maximum torque exceeds 1000 Nm and the torque reserve is up to 36 %. Matching design of high pressure oil pump, supercharger, injector, piston and other performance parts.
Frame type high strength alloy body, integral cylinder head, rear type gear chamber. Small size, light weight, convenient cabin layout.
Oil coolers and filters are modular and compact. The digital display monitoring system can monitor the diesel engine speed, water temperature, oil temperature, oil pressure and other parameters in real time.

General Specifications of H Marine Main Engine

Engine Type:4/6 cylinder
Displacement:4.29 – 6.4L
Bore * Stroke:105 mm * 124 mm
Advertised Power:57 – 167 kW @ 1500 – 2300 RPM
Peak Torque:N/A
Rated Speed:1500 – 2300 RPM
Emissision:N/A
Aspiration :TC & Intercooled
Dry Weight:675 kg
Dimension (L * W * H):1336 mm * 979 mm * 999 mm
SDEC H Marine Main Engine Catalogue

Engine Model

Rated Power

Peak Torque

Engine Model

Rated Power

Peak Torque

SC4H80.15CA276 HP @ 1500 RPM 508 N.m @ 1100 RPMSC4H100.15CA297 HP @ 1500 RPM 660 N.m @ 1100 RPM
SC4H120.15CA2118 HP @ 1500 RPM739 N.m @ 1100 RPMSC4H120.18CA2115 HP @ 1800 RPM 617 N.m @ 1300 RPM
SC4H140.18CA2131 HP @ 1800 RPM 698 N.m @ 1300 RPMSC4H100CA89 HP @ 1500 RPM 456 N.m @ 1400 RPM
SC4H110CA98 HP @ 1800 RPM444 N.m @ 1500 RPMSC4H125CA2110 HP @ 1500 RPM634 N.m @ 1300 RPM
SC4H140CA2125 HP @ 1500 RPM 684 N.m @ 1300 RPMSC4H155CA2138 HP @ 1500 RPM 722 N.m @ 1400 RPM
SC4H170CA2152 HP @ 1800 RPM 747 N.m @ 1500 RPM SC7H120.15CA2115 HP @ 1500 RPM 688 N.m @ 1100 RPM
SC7H140.15CA2135 HP @ 1500 RPM 805 N.m @ 1100 RPM SC7H140.18CA2135 HP @ 1800 RPM756 N.m @ 1100 RPM
SC7H160.15CA2156 HP @ 1500 RPM 922 N.m @ 1100 RPM SC7H160.18CA2156 HP @ 1800 RPM 861 N.m @ 1100 RPM
SC7H170.21CA2165 HP @ 2100 RPM 852 N.m @ 1100 RPM SC7H175CA2154 HP @ 1500 RPM 890 N.m @ 1300 RPM
SC7H180.15CA2173 HP @ 1500 RPM1030 N.m @ 1100 RPMSC7H180.18CA2173 HP @ 1800 RPM 965 N.m @ 1100 RPM
SC7H180.23CA2173 HP @ 2300 RPM830 N.m @ 1100 RPMSC7H190.21CA2182 HP @ 2100 RPM 953 N.m @ 1100 RPM
SC7H195CA2173 HP @ 1500 RPM 942 N.m @ 1300 RPM SC7H200.18CA2197 HP @ 1800 RPM 1050 N.m @ 1100 RPM
SC7H200.23CA2193 HP @ 2300 RPM 924 N.m @ 1100 RPMSC7H210.21CA2201 HP @ 2100 RPM 1050 N.m @ 1100 RPM
SC7H220CA2193 HP @ 1800 RPM 918 N.m @ 1100 RPMSC7H230.23CA2223 HP @ 2300 RPM 1060 N.m @ 1100 RPM
SC7H235CA2208 HP @ 2100 RPM 931 N.m @ 1600 RPMSC7H250CA2224 HP @ 2300 RPM 940 N.m @ 1600 RPM
——END——

SDEC H Series Marine Main Engine

This list including all models of SDEC H Series Marine Main Engine.
Click here to find marine main engine by type (Engine Fuel System & Power Range).

SDEC SC4H100CA Marine Engine

SDEC SC4H100CA Marine Engine

Prime Power : 66 kW @ 1500 RPM
Number of Cylinders : 4
Aspiration : Supercharge
Displacement : 4.29 L
Dry Weight : 495 Kg

SDEC SC4H110CA Marine Engine

SDEC SC4H110CA Marine Engine

Prime Power : 73 kW @ 1800 RPM
Number of Cylinders : 4
Aspiration : Supercharge
Displacement : 4.29 L
Dry Weight : 495 Kg

SDEC SC4H80.15CA2 Marine Engine

SDEC SC4H80.15CA2 Marine Engine

Prime Power : 57 kW @ 1500 RPM
Number of Cylinders : 4
Aspiration : TC & Intercooled
Displacement : 4.3 L
Dry Weight : 460 Kg

SDEC SC4H125CA2 Marine Engine

SDEC SC4H125CA2 Marine Engine

Prime Power : 82 kW @ 1500 RPM
Number of Cylinders : 4
Aspiration : TC & Intercooled
Displacement : 4.29 L
Dry Weight : 540 Kg

SDEC SC4H140CA2 Marine Engine

SDEC SC4H140CA2 Marine Engine

Prime Power : 93 kW @ 1500 RPM
Number of Cylinders : 4
Aspiration : TC & Intercooled
Displacement : 4.29 L
Dry Weight : 540 Kg

SDEC SC4H155CA2 Marine Engine

SDEC SC4H155CA2 Marine Engine

Prime Power : 103 kW @ 1500 RPM
Number of Cylinders : 4
Aspiration : TC & Intercooled
Displacement : 4.29 L
Dry Weight : 540 Kg

SDEC SC4H170CA2 Marine Engine

SDEC SC4H170CA2 Marine Engine

Prime Power : 113 kW @ 1800 RPM
Number of Cylinders : 4
Aspiration : TC & Intercooled
Displacement : 4.29 L
Dry Weight : 540 Kg

SDEC SC7H175CA2 Marine Engine

SDEC SC7H175CA2 Marine Engine

Prime Power :115 kW @ 1500 RPM
Number of Cylinders : 6
Aspiration : TC & Intercooled
Displacement : 6.44 L
Dry Weight : 675 Kg

SDEC SC7H195CA2 Marine Engine

SDEC SC7H195CA2 Marine Engine

Prime Power : 129 kW @ 1500 RPM
Number of Cylinders : 6
Aspiration : TC & Intercooled
Displacement : 4.29 L
Dry Weight : 675 Kg

SDEC SC7H220CA2 Marine Engine

SDEC SC7H220CA2 Marine Engine

Prime Power : 144 kW @ 1800 RPM
Number of Cylinders : 6
Aspiration : TC & Intercooled
Displacement : 6.44 L
Dry Weight : 675 Kg

SDEC SC7H235CA2 Marine Engine

SDEC SC7H235CA2 Marine Engine

Prime Power : 155 kW @ 2100 RPM
Number of Cylinders : 6
Aspiration : TC & Intercooled
Displacement : 6.44 L
Dry Weight : 675 Kg

SDEC SC7H250CA2 Marine Engine

SDEC SC7H250CA2 Marine Engine

Prime Power : 167 kW @ 2300 RPM
Number of Cylinders : 6
Aspiration : TC & Intercooled
Displacement : 6.44 L
Dry Weight : 675 Kg

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