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General data of Cummins 6BTA5.9-G2 Diesel Engine for Generator Set |
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Engine Model |
Cummins 6BTA5.9-G2 |
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Type |
6 cylinder in line |
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Displacement |
5.9 L |
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Bore&Stroke |
102×120 mm |
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Dry Weight |
453 KG |
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Dimension(L*W*H) |
1110*750*988mm |
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Center of gravity from front face of block |
391 mm |
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Center of gravity above crankshaft centerline |
140 mm |
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Performance Date of Cummins 6BTA5.9-G2 Diesel Engine for Generator Set |
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Rated Output/Speed(1500rpm) |
106KW/142HP |
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Standby Output/Speed(1500rpm) |
116KW/155HP |
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Rated Output/Speed(1800rpm) |
120KW/161HP |
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Standby Output/Speed(1800rpm) |
132KW/177HP |
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Fuel Consumption/rated output(1500RPM) |
211 g/KW.h |
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Fuel Consumption/standby output(1500RPM) |
212 g/KW.h |
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Fuel Consumption/rated output(1800RPM) |
211 g/KW.h |
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Fuel Consumption/standby output(1800RPM) |
215 g/KW.h |
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Technical data of Cummins 6BTA5.9-G2 Diesel Engine for Generator Set |
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Aspiration |
Turbocharged & Aftercooled |
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Fuel System |
BYC PB/ Electronic Governor |
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Governor Regulation |
≤3% |
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Coolant capacity-engine only |
10 litre |
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Mimimum Lubricant Capacity(pan+filter) |
16.4 L |
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Idle speed |
750-850 RPM |
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Frictional loss power/1500RPM |
12.7 KW |
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Frictional loss power/1800RPM |
16.4 KW |
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Compression ratio |
17.3:1 |
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Piston Speed(1500RPM) |
6.0 m/sec |
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Piston Speed(1800RPM) |
7.2 m/sec |
Features and Advantages of 60Hz Universal 6BTAA5.9-G2 Engine Soundproof Diesel Generator by Cummins
60Hz Application-Oriented Power & Speed Matching: Operates at a rated speed of 1800rpm (the standard matching speed for 60Hz power systems), with power output aligned to 60Hz electrical equipment requirements (e.g., matching the voltage/frequency needs of 60Hz-dependent tools in North American workshops or Southeast Asian commercial facilities). Unlike 50Hz generators (1500rpm rated speed), its higher rotational speed enables it to drive 60Hz-specific devices like certain air compressors or precision instruments without frequency conversion accessories.
6BTAA5.9-G2 Engine's 60Hz Adaptability: The engine is calibrated for 1800rpm long-term operation-its forged steel crankshaft and camshaft are optimized for the higher rotational frequency (compared to 50Hz generators' lower-speed wear patterns), reducing mechanical fatigue during 60Hz continuous use (e.g., 8-10 hours daily for retail store backup power).
Soundproof Structure for 60Hz Scenarios: Equipped with a fully enclosed soundproof cabinet (unlike open-type generators) with sound-absorbing materials inside. It reduces noise to around 70-75dB at 1 meter (lower than the 85-90dB of open 60Hz generators), suitable for 60Hz regions with strict noise requirements (e.g., residential area backup power, indoor commercial venues like shopping malls).
Universal Compatibility with 60Hz Grids/Loads: Designed to connect with 60Hz power grids (common in North America, Japan, etc.) for grid-tied operation. It can also power standalone 60Hz loads (e.g., 60Hz air conditioners, printing machines) without additional frequency converters-unlike 50Hz generators, which require converters to run 60Hz equipment, adding cost and failure risks.
Basic 60Hz-Oriented Control Functions: The control panel displays 60Hz-specific data (real-time frequency, 60Hz-compatible voltage), supports local/remote start/stop, and triggers auto-shutdown for faults (e.g., over-frequency, low oil pressure) to protect 60Hz-sensitive equipment (which is often more vulnerable to frequency fluctuations than 50Hz counterparts).
Advantages
No Extra Cost for 60Hz Adaptation: Unlike using 50Hz generators with frequency converters for 60Hz needs (which adds equipment cost and energy loss), this generator directly matches 60Hz systems, cutting long-term operation and maintenance expenses for users in 60Hz regions.
Wider 60Hz Scene Suitability: The soundproof design allows use in noise-sensitive 60Hz scenarios (e.g., hotel backup power, indoor data centers) where open 60Hz generators are prohibited. Its 1800rpm power output stably drives 60Hz devices, avoiding malfunctions (e.g., motor overheating) caused by frequency mismatches.
Lower 60Hz Operation Risks: The engine's 1800rpm optimization and frequency-specific control functions reduce failures from mismatched speed (a common issue when 50Hz soundproof diesel generator run at 1800rpm for 60Hz use, such as accelerated bearing wear). The soundproof cabinet also protects internal components from dust/water in 60Hz outdoor scenarios (e.g., outdoor 60Hz construction sites with temporary noise limits).
Consistent Service for 60Hz Markets: Cummins' global service network covers major 60Hz regions (e.g., the U.S., Canada). Technicians are familiar with 60Hz generator maintenance (unlike some local services less experienced with 50Hz-to-60Hz converted units), ensuring timely repairs and minimizing downtime.
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