Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 1545 kW |
| Standby kVA | 1931 |
| Prime power | 1286 kW |
| Controller | PCL |
| Oil capacity | 204.0 L |
| Voltage options | 220 V, 480 V |
| Phase | 3-phase |
| Circuit breaker | 2500 A |
| Coolant capacity | 521 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 1000×1050×1500 mm |
| Dry weight | 11540 kg |
| Fuel tank | 2000.0 L |
Engine
| Oil capacity | 120.0 L |
|---|---|
| Coolant capacity | 521.0 L |
| Displacement | 50.3 L |
| Aspiration | Turbocharged and low temperature aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan KTA50-G9| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Cummins Heavy-Duty Engine - Rugged 4-cycle industrial diesel delivers reliable power, low emissions, and fast response to load changes. | — | find | ||
| Fuel filter | — | find | |||
| Oil filter | Five spin-on, full flow | — | find | ||
| Belt | — | find | |||
| Coolant | 104oF (40oC) ambient radiator | — | |||
| Oil | Cummins Heavy-Duty Engine - Rugged 4-cycle industrial diesel delivers reliable power, low emissions, and fast response to load changes. | — |
Common questions
What is the power rating of the Cummins/Onan CS1900-6?
The Cummins/Onan CS1900-6 is rated 1545 kW standby (1931.0 kVA).
What engine does the Cummins/Onan CS1900-6 use?
The Cummins/Onan CS1900-6 is powered by the Cummins/Onan KTA50-G9 engine.
What fuel does the Cummins/Onan CS1900-6 use?
The Cummins/Onan CS1900-6 runs on Diesel.
What is the oil capacity of the Cummins/Onan CS1900-6?
The Cummins/Onan KTA50-G9 engine in the Cummins/Onan CS1900-6 has an oil capacity of 120.0 liters.
Parts
11| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0300-4623-33 | DFLE (600V) | 1 | Current transformer | PartsGeek |
| 0300-4623-57 | DFLE BR (0-480V) | 1 | Current transformer | PartsGeek |
| 140-2503 | Bracket, Mounting - Air Cleaner | 1 | Air filter | PartsGeek |
| 140-3163 | Cleaner, Air (No Replaceable Element) | 2 | Air filter | Amazon eBay $23.99 PartsGeek |
| 140-3230 | Cleaner, Air (Includes Elements - See Ref. No. 25 and 26) | 2 | Air filter | Amazon eBay $95.60 PartsGeek |
| 140-1260 | Fitting - Safety Filter | 2 | Service part / kit | Amazon eBay $35.00 PartsGeek |
| 140-2395 | Tube, Air Inlet | 1 | Service part / kit | PartsGeek |
| 140-2504-01 | Bracket - Right Side | 1 | Service part / kit | PartsGeek |
| 140-2504-02 | Bracket - Left Side | 1 | Service part / kit | PartsGeek |
| 140-2509 | Tube, Air Inlet | 2 | Service part / kit | PartsGeek |
| 140-2528 | Shield | 1 | Service part / kit | PartsGeek |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
Available documents
Spec sheet — KTA50 60HZ 1120~1545kw (Cummins/Onan)