Product Description

The Cummins 6BTA5.9-G2 Generator Drive Engine is a 5.9L, 6-cylinder, turbocharged and aftercooled diesel engine manufactured by Dongfeng Cummins. Delivering 106–116 kW at 1500 rpm and 120–132 kW at 1800 rpm, this engine is designed for medium-sized generator sets requiring strong performance, reliability, and efficiency in both standby and prime duty cycles.

Equipped with the BYC PB direct injection fuel system and an electronic governor, the 6BTA5.9-G2 offers excellent fuel economy, precise frequency control, and long-term durability for demanding power generation applications.

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Specifications

• Engine Model: Cummins 6BTA5.9-G2
• Application: Generator Drive Engine
• Displacement: 5.9 L
• Configuration: 6-cylinder, in-line, 4-cycle
• Bore × Stroke: 102 × 120 mm
• Compression Ratio: 17.3:1
• Aspiration: Turbocharged & Jacket Water Aftercooled
• Fuel System: BYC PB Direct Injection, Electronic Governor

• Governor Regulation: ≤3%

Power Ratings:

• (50Hz): Standby: 116 kW/ 155 HP @1500 rpm; Prime: 106 kW/ 142 HP @1500 rpm

• (60Hz): Standby: 132 kW/ 177 HP @1800 rpm; Prime: 120 kW/ 161 HP @1800 rpm

Fuel Consumption:

• 1500 rpm: 100% Load (116/106 kW): 30.0 / 27.0 L/h

• 1800 rpm: 100% Load (132/120 kW): 34.0 / 31.0 L/h

Weight: ~453 kg (wet)

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Product Advantages

• Flexible Output Range – Covers 106–132 kW for both 50Hz & 60Hz gensets.
• Fuel Efficiency – Low fuel consumption: 27.0–34.0 L/h at full load.
• Turbocharged & Aftercooled – Ensures high efficiency and power density.
• Stable Frequency Control – Electronic governor with precise regulation (≤3%).

• Trusted Durability – Proven Cummins B Series platform for long service life.

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Key Features

• Dual-speed operation (1500/1800 rpm) for 50Hz & 60Hz applications.
• Compact and robust design with jacket water aftercooling.
• BYC PB direct injection fuel system for reliability and efficiency.
• Lightweight for its class (~453 kg wet), ideal for genset integration.

• Certified to GB/T18297 test standards.

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Applications

The Cummins 6BTA5.9-G2 Diesel Engine for Generator Sets is widely used in:

• Commercial Power Systems – retail, telecom, and offices.
• Light & Medium Industrial Power – workshops, factories, and rural electrification.
• Standby Power – residential estates and small complexes.

• Rental & Mobile Gensets – portable or transportable power supply.

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Product Availability

The Cummins 6BTA5.9-G2 Generator Drive Engine is available worldwide with genuine Cummins warranty, after-sales support, and spare parts, ensuring reliable long-term power generation.