SDEC 495kW Diesel Engine 6ETAA12.8-G310

Need help choosing the right Product? Call us today!

Bradley: +27 62 743 5089
Ruan: +27 66 511 2009
Werner: +27 84 572 6178

Pushing the absolute boundaries of the 12.8L displacement threshold, the SDEC 495kW Diesel Engine 6ETAA12.8-G310 is an ultra premium, inline 6-cylinder G-Drive engine purpose-built to anchor massive critical-tier infrastructure networks. Explicitly engineered to serve as the dominant mechanical heart for heavy-duty 500kVA prime to 550kVA standby generating sets, this top-tier E Series model incorporates a world-class electronic BOSCH fuel framework. Combined with a precision-matched air-to-air charge air cooling (CAC) layout and specialised forced induction, it provides rapid block load recovery and exceptional frequency governance during extreme current switching.

Unleashing a commanding 495kW of maximum standby power at 1500 RPM (50Hz), this heavy industrial block is structured to handle intense, non-linear inductive load surges without losing rotational speed. The platform features an advanced dry-liner cylinder layout, a lower 16:1 compression ratio optimized for elevated turbocharger pressures, an extensive 36-litre dual-level oil sump, and a standardised SAE No. 1 / No. 14 heavy flywheel interface. It offers total mechanical reliability under the severe grid instabilities and harsh thermal demands characteristic of large African processing hubs, regional data facilities, and major mining operations.

LiFeTIDE provides this flagship unit alongside complete technical expertise, unmatched support, extensive parts stock, and prompt cross-border logistics throughout Africa.

RELIABLE POWER GENERATION

SDEC was founded in 1947 and is a generator manufacturer and supplier. They are ISO9001, QS9000 and TS16949 certified, which is testament to their quality and reliable performance.

GENERAL SPECIFICATIONS

SDEC 495kW Diesel Engine

The SDEC 6ETAA12.8-G310 represents the high-output peak of the 12.8L engine family, utilizing a rugged 130mm x 161mm bore and stroke profile and a 4-valve per cylinder overhead configuration to maximise air-pumping efficiency. The structural foundation relies on an optimised 16:1 compression ratio designed specifically to accommodate higher mass airflow from the turbocharger without inducing severe mechanical stress. Constructed with premium dry-liner sleeves and a specialised cross-flow cylinder head geometry, this massive cast-iron assembly contains immense peak combustion pressures while preventing structural warping or thermal fatigue during prolonged emergency utility failures.

Industrial Power Architecture & Reliability

Designed with an integrated cylinder head and a high-strength cast-iron block, the 6ETAA12.8-G310 utilises premier international component brands to ensure absolute mechanical integrity under rigorous load cycles. Its advanced, high-efficiency four-valve layout guarantees optimal fuel atomisation and torque delivery, making it the preferred choice for local generator builders requiring reliable prime and standby power for commercial, agricultural, and industrial infrastructure. With a simplified layout that drastically reduces part-count complexity, this engine lowers long-term operational overhead while maximising field uptime under demanding African environmental conditions.

SDEC 495kW Engine Technical Features

  • Advanced 4-Valve Architecture: Features an integrated cylinder head design and a heavy-duty cylinder block, incorporating tier-one international components to maximise thermal efficiency and structural longevity.

  • Automotive-Grade Quality Infrastructure: Manufactured to the strict quality control matrix of SAIC Motor and verified by world-class German automotive production systems, ensuring absolute product consistency and balanced performance.

  • Simplified Mechanical Framework: The structural blueprint relies on integrated components, reducing total part count compared to conventional diesel powertrains. This results in simplified field maintenance and lower spare parts overhead.

  • Strong Environmental Resilience: Engineered for instantaneous starting capability without an intake pre-heater down to minus 10°C, and extending down to minus 30°C utilising an auxiliary heating device for absolute grid-independence in any environment.

  • Regulated Emission Compliance: Engineered to meet strict global industrial standards, matching the Off-Road Stage II emission framework for cleaner, highly efficient fuel consumption profiles.

PRODUCT SPECIFICATIONS

Weight 1164 kg
Dimensions 178.7 × 100 × 128.7 cm
Brand

SDEC

Product Type

Diesel Engine

Prime Power (kW)

450kW

Standby Power(kW)

495kW

Prime Power

500kVA

Standby Power

550kVA

Engine Type

In-line, 4 Strokes, 4 Valves, Water-cooled

Aspiration

Turbo Charged with Air-to-Air Intercooling

Cylinder Type

Dry Liner

Cylinders

6 Cylinders

Bore × Stroke

130mm x 161mm

Displacement

12.8L

Compression Ratio

16 : 1

Firing Order

1-5-3-6-2-4

Injection Timing

Electronic Type

Flywheel Housing (SAE)

SAE NO.1

Flywheel Clutch Size (Inches)

SAE NO.14

Fuel Consumption @ 100%

107.5 l/h

Fuel Consumption @ 75%

78.7 l/h

Fuel Consumption @ 50%

54.3 l/h

Fuel Consumption @ 25%

30.7 l/h

Injection Pump

Bosch

Governor

Electronic Regulator

Feed Pump

Electronic Pump

Injection Nozzle

Multi hole Type

Opening Pressure

Electronic Type

Fuel Filter

Full Flow, Cartridge Type

Fuel Type

Diesel Fuel Oil

Mechanism Type

Overhead Valve

Number of Valves

Intake: 2, Exhaust: 2 Per Cylinder

Valve Lashes - Cold

Intake: 0.40mm, Exhaust: 0.65mm

Lubrication Method

Fully Forced Pressure Feed Type

Oil Pump

Gear Type Driven by Crankshaft

Oil Filter

Full Flow, Cartridge Type

Oil Pan Capacity

High Level: 36 litres, Low Level: 31 litres

Lubrication Angularity Limit

Front Down: 25 degrees, Front Up: 35 degrees, Side to Side: 35 degrees

Lubrication Oil

Refer to Operation Manual

Intake Valve Timing

Opening: 15°BTDC, Closing: 30°ABDC

Exhaust Valve Timing

Opening: 45°BBDC, Closing: 13°ATDC

Cooling Method

Fresh Water Forced Circulation

Water Capacity (Engine Only)

23.2 litres

Lid Minimum Pressure

70kPa

Water Pump

Centrifugal Type Driven by Belt

Water Pump Capacity

600L/min

Thermostat

Wax–pellet Type. Opening Temp. 85°C, Full Open Temp. 95°C

Cooling Fan

Plastic Blower. 1000 mm diameter, 8 blades

Heat Rejection to Coolant

51.5 kcal/sec

Exhaust Gas Flow

75.3 m3/min

Exhaust Gas Temperature

600 °C

Charging Generator

28V×55A

Voltage Regulator

Built-in IC Regulator

Starting Motor

24V×7.5 kW

Battery Voltage

24V

Battery Capacity

180 AH

Categories: ,
From Leading Global Facilities Straight to Your Project Site

World-Class Manufacturing, Streamlined Distribution

At LiFeTIDE, we bypass intermediate brokers to align your business directly with the world’s most advanced powertrain and electrical component manufacturing facilities. We secure tier-one access to state-of-the-art production lines including the globally acclaimed SDEC and Baudouin facilities.

Every engine, alternator, and component we source is manufactured under stringent international quality controls and rigorously tested for the harsh operational profiles of Sub-Saharan Africa.

From individual component integration for local generator builders to turnkey commercial 3-phase setups, our managed logistics network ensures seamless factory-to-site delivery, guaranteed stock availability, and uncompromised engineering integrity.

Seamless Supply and Delivery Channels

Sub-Saharan Logistics Infrastructure

Managing heavy engineering components and high-capacity standby power systems across African borders requires absolute precision, established freight channels, and ironclad regulatory compliance.

At LiFeTIDE, our logistics framework is built to handle the complex weight of heavy industrial transport. We coordinate the entire lifecycle of your asset from secure international factory container loading and local port clearance to heavy-haul overland distribution.

Whether you are a generator builder in Johannesburg requiring bulk engine shipments or a registered trade dealer anywhere in Southern Africa, we have you covered.

Our cross-border freight routes are fully optimised to navigate customs frameworks, minimise port delays, and guarantee predictable delivery timelines directly to your facility or project site.

FREQUENTLY ASKED QUESTIONS

Does the price include installation?

No, installation is not included in the price. Any qualified electrician can install the kit and provide a Certificate of Compliance (COC) for the installation as per legislation.

Do LiFeTIDE offer installation?

No, LiFeTide do not offer any installation services, but, any qualified electrician can install the Pre-Configured LiFeTIDE Loadshedding Kit.

Does the price include delivery?

Delivery is not included in any of the prices. However, delivery will be calculated in your cart at checkout based on your location and product selection.

Tell me about the Warranty

Our product warranty  is detailed on each product page and as per our standard terms if registered on our warranty form along with a valid COC and images of the installation. It is a limited warranty. The goods need to be returned to us as per our standard Terms and Conditions of Sale.

Price validity

All pricing is valid while stocks last as reflected on this website page for the product listed, as specified herein and subject to change without prior notification. Â