QSK78 for High Horsepower Commercial Industrial
| Rated for | kW | kVA |
|---|---|---|
| Standby | 2200-2750 | 2750-3438 |
| Continuous | 1600-2200 | 2000-2750 |
| Prime | 200-2500 | 2500-3125 |
Applications
Overview:
This Cummins® commercial generator set is a fully integrated power generation system, providing optimum performance, reliability, and versatility for stationary standby, prime power, and continuous duty applications.
- Design: 4 cycle, V, turbo charged and low temperature after-cooled
- Bore: 170
- Stroke: 190
- Displacement: 77.6 L (4735 in3)
- Cylinder block: Cast iron, 18 cylinder
- Battery capacity: 1400 A
- Battery charging alternator: 55 amps
- Starting voltage: 24-volt, negative ground
- Fuel system: Direct injection: number 2 diesel fuel, fuel filter, automatic electric fuel shutoff
- Fuel filter: Triple element, 10 micron filtration, spin on fuel filter with water separator
- Air cleaner type: Dry replaceable element
- Lube oil filter type(s): Four spin-on, combination full flow and bypass filters
- Cooling system: 104 ºF (40 ºC) ambient
| Generator Model | Hz | Continuous kVA / kW | Data Center Continuous kVA / kW | Prime kVA / kW | Standby kVA / kW | Fuel Type | Spec Sheet | Title |
|---|---|---|---|---|---|---|---|---|
| C275D5 | 50 | 2250 / 1800 | 2750 / 2200 | 2500 / 200 | 2750 / 2750 | Diesel | SS27 | QSK78 for High Horsepower Commercial Industrial |
| C2750 D5e | 50 | 2000 / 1600 | 2750 / 2200 | 2500 / 2000 | 2750 / 2200 | Diesel | EMERS-5867-EN | QSK78 for High Horsepower Commercial Industrial |
| C3000D5 | 50 | 2475 / 1980 | 2750 / 2200 | 2750 / 2200 | 2750 / 2200 | Diesel | SS27 | QSK78 for High Horsepower Commercial Industrial |
| C3000 D5e | 50 | 2100 / 1680 | 2750 / 2200 | 2750 / 2200 | 2750 / 2200 | Diesel | EMERS-5867-EN | QSK78 for High Horsepower Commercial Industrial |
| DQLE | 60 | 2500 / 2000 | 2844 / 2275 | 2844 / 2275 | 3125 / 2500 | Diesel | s-1640 | QSK78 for High Horsepower Commercial Industrial |
| DQLC | 60 | 2438 / 1950 | 2920 / 2336 | 2920 / 2335 | 3125 / 2500 | Diesel | S-1529 | QSK78 for High Horsepower Commercial Industrial |
| DQLD | 60 | 2750 / 2200 | 3125 / 2500 | 3125 / 2500 | 3428 / 2750 | Diesel | S-1628 | QSK78 for High Horsepower Commercial Industrial |
| DQLF | 60 | 2625 / 2100 | 31250 / 2500 | 3125 / 2500 | 3438 / 2750 | Diesel | s-1640 | QSK78 for High Horsepower Commercial Industrial |
Cummins® heavy-duty engine - Rugged 4- cycle industrial diesel delivers reliable power, low emissions and fast response to load changes.
Permanent Magnet Generator (PMG) - Offers enhanced motor starting and fault clearing short circuit capability.
Alternator - Several alternator sizes offer selectable motor starting capability with low reactance 2/3 pitch windings; low waveform distortion with non-linear loads, fault clearing short-circuits capability, and class F or H insulation.
Cooling system - Optional remote mounted cooling system, designed and tested for rated ambient temperatures, offers maximum flexibility for facility design requirements.
Control system - Standard PowerCommand® electronic control provides total system integration including remote start/stop, precise frequency and voltage regulation, alarm and status message display, AmpSentry protection, output metering, auto-shutdown at fault detection and NFPA 110 Level 1 compliance.
NFPA - The genset accepts full rated load in a single step in accordance with NFPA 110 for Level 1 systems.
Warranty and service - Backed by a comprehensive warranty and worldwide distributor network.