Product Description

The Cummins 6BTAA5.9-G2 Generator Drive Engine is a 5.9L, 6-cylinder, charge-air cooled diesel engine manufactured by Dongfeng Cummins. Offering 120–130 kW at 1500 rpm and 132–145 kW at 1800 rpm, it is built for high-performance generator sets that require maximum reliability, efficiency, and durability in both prime and standby duty cycles.

Equipped with a BYC PB direct injection fuel system and an electronic governor, the 6BTAA5.9-G2 delivers stable frequency control, excellent fuel economy, and long service life, making it ideal for commercial, industrial, and backup power generation.

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Specifications

• Engine Model: Cummins 6BTAA5.9-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 & Charge-Air Cooled
• Fuel System: BYC PB Direct Injection, Electronic Governor

• Governor Regulation: ≤3%

Power Ratings:

• (50Hz): Standby: 130 kW/ 174 HP @1500 rpm; Prime: 120 kW/ 161 HP @1500 rpm

• (60Hz): Standby: 145 kW/ 194 HP @1800 rpm; Prime: 132 kW/ 177 HP @1800 rpm

Fuel Consumption:

• 1500 rpm: 100% Load (130/120 kW): 34.0 / 30.0 L/h

• 1800 rpm: 100% Load (145/132 kW): 38.0 / 34.0 L/h

Weight: ~411 kg (wet)

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Product Advantages

• Higher Output Range – Provides 120–145 kW for demanding genset applications.
• Charge-Air Cooling – Improves combustion efficiency and durability.
• Fuel Efficient – Optimized fuel consumption from 30.0 to 38.0 L/h.
• Stable Frequency Control – Electronic governor with ≤3% regulation.

• Trusted Cummins Reliability – Backed by genuine parts and global service support.

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Key Features

• Turbocharged & charge-air cooled design for high performance.
• Dual-speed ratings for 1500/1800 rpm (50Hz & 60Hz).
• Compact and durable 6-cylinder platform.
• BYC PB direct injection system with electronic governor.

• Proven Cummins B Series technology for long-term operation.

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Applications

The Cummins 6BTAA5.9-G2 Diesel Engine for Generator Sets is ideal for:

• Commercial Backup Generators – offices, telecom, retail, and data centers.
• Industrial Power Systems – factories, workshops, and construction.
• Residential & Estate Power – reliable medium-to-large home standby gensets.

• Rental & Mobile Gensets – high-output portable power solutions.

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Product Availability

The Cummins 6BTAA5.9-G2 Generator Drive Engine is available globally with genuine Cummins warranty, after-sales service, and spare parts, ensuring efficient and reliable long-term power generation.