Details
Original Cummins, new machines at absolute wholesale prices.
HekoPower Group is the reliable choice.
Cummins KTA38-G5 880kW G-Drive Engine: The Heart of 1100kVA Standby Power
The Cummins KTA38-G5 is a high-performance 880kW (1100kVA) standby diesel generator drive engine designed for industrial and commercial backup power systems. Built by Chongqing Cummins (CCEC), this 37.8L V12 engine operates at 1500RPM and is widely used in data centers, hospitals, mining sites, and manufacturing facilities where reliable emergency power is essential.
Tech Specs of Cummins KTA38-G5 880kW
General Engine Data
Engine Model: Cummins KTA38-G5-880KW
Type: 12 Cylinders, 60° V Type, 4 Stroke Diesel
Displacement: 37.8 L
Bore * Stroke: 159 * 159
Net Weight: 3959 Kg
Overall Dimension: 2341mm*1360mm*1653mm
Key Performance Data
Rated Power, Standby Output: 880 kW/1180HP, 970 kW/1300HP
Rated Speed: 1500 rpm
Low Idle Speed: 725-775 rpm
Fuel Consumption @ Rated Power: 209 L/Kw.h
Continuous Output/Speed: 656 kW/880HP @ 1500 rpm
More Technical Data
Engine Exhaust Manifold: Optional for Wet Exhaust manifold Heat exchanger
Aspiration: Turbocharged/Intercooled
Compression Radio: 13.9:1
Fuel System: Cummins PT Pump, Direct Injection
Starting System: Electrical starting motor (24V)
Cooling Method: Water cooling
Lowest Starting Temp (Without auxiliary system): -12℃
Governor Type: Mechanical Control, ≤ 5%
Key Features of Cummins KTA38-G5 Engine
37.8L V12 Heavy-Duty Platform
The KTA38-G5 1500RPM 37.8L V12 Diesel Engine represents the gold standard in the 800kW to 1000kW power bracket. Featuring a massive 37.8-liter displacement across 12 cylinders in a V-type configuration, this engine offers the displacement-to-power ratio required for low-stress, high-durability operation.
PT Fuel System and Direct Injection
One of the defining features of the Cummins KTA38-G5 880kW is the legendary Cummins PT (Pressure-Time) fuel system. Unlike sensitive electronic common-rail systems, the PT pump and direct injection system are remarkably resilient to varying fuel qualities—a critical factor for mining sites and remote industrial zones. This mechanical control governor ensures a steady speed droop of ≤5%, providing stable frequency for sensitive electronic equipment.
Extreme Condition Reliability
Engineered for the toughest climates, the CCEC KTA38-G5 3959Kg diesel engine features a -12℃ lowest starting temperature capability. Whether it's operating in a tropical climate with high humidity or a high-altitude mining site where air density is low, the turbocharged and intercooled design maintains consistent performance without significant derating.
Turbocharged and Intercooled Performance
The turbocharged and aftercooled design provides:
- Improved combustion efficiency
- Strong load response
- Reliable operation under heavy load conditions
Data Center Backup Power
Mining Equipment
The KTA38-G5 is widely used in data centers due to:
- Fast startup capability
- Stable load handling
- Reliable emergency performance
Hospital Emergency Power Systems
Hospitals rely on continuous power supply. This engine provides:
- Immediate response during outages
- Stable operation under fluctuating loads
- High reliability for critical systems
Industrial and Mining Backup Power
For factories and mining sites, the KTA38-G5 offers:
- Strong durability in harsh environments
- High load capacity
- Long standby operation capability
Engineering and Installation Considerations
Cooling System Design
- Radiator cooling for standard installations
- Remote cooling for large-scale facilities
Air Intake and Exhaust System
- Adequate airflow required for combustion
- Exhaust system must match engine capacity
Foundation and Vibration Control
- Heavy-duty base required
- Anti-vibration mounts recommended
These factors ensure safe and efficient generator operation.
Performance Analysis: KTA38-G5 vs. Other Models
Cummins KTA38-G5 vs KTA38-G2
When comparing the Cummins KTA38-G5 vs KTA38-G2, the G5 offers a significantly higher standby ceiling (880kW vs 711kW).
KTA38-G5 vs QSK38
When comparing KTA38-G5 vs QSK38 generator engine, the KTA38-G5 remains the cost-effective champion for 1500rpm heavy duty diesel generator applications where electronic complexity is not required, offering easier maintenance and lower overhaul cycle costs.
KTA38-G5 vs KTA38-G9A
For users needing even higher density, the KTA38-G5 vs KTA38-G9A comparison shows the G9A reaching up to 1195kW. However, the G5 remains the most cost-effective solution for those targeting the 1100kVA standby power sweet spot.
Why Source Your KTA38-G5 from HekoPower?
As an authorized supplier, HekoPower provides the Original CCEC KTA38-G5 880KW with full factory certification.
- Warranty: We provide a comprehensive 12-month warranty on all exported units.
- Lead Time: We maintain a streamlined supply chain with a 15–30 business days lead time.
- Global Logistics: We handle the complexity of exporting a 3959kg unit. The installation dimensions (2341x1360x1653mm) are optimized for standard 20ft container shipping or open-type generator frames.
- Payment Terms: Flexible options including T/T and L/C to facilitate international trade.
Cummins K38-G Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes KT38-G-560KW, KTA38-G1-634KW, KTA38-G2-664KW, KTA38-G2A-813KW, KTA38-G2B-711KW, KTA38-G5-880KW, KTA38-G9A-1195KW, KT38-G-679KW, KTA38-G2-809KW, KTA38-G2A-915KW, KTA38-G4-1007KW.
