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Cummins 250KW Marine Generator Set(60HZ)
Cummins 250KW Marine Emergency Diesel Generator Set(60HZ)
| General Date of Cummins 250KW Marine Diesel Generator Set | |
| Engine Model | Cummins NTA855-D(M) |
| Alternator Model | Marathon MP-H-250-4 |
| Alternator Model | Stamford HCM4D(270) |
| Rated Output | 250 KW |
| Standby Output | 275 KW |
| Rated Speed | 1800 RPM |
| Frequency | 60 HZ |
| Rated Voltage | 220/380V, 230/400V, 240/415V, 254/440V |
| Power Factor | 0.8 |
| Winding connection | 3 phase, 4 – wire connection, Y type |
| General specification of Marine Engine for Cummins 250KW Marine Diesel Generator Set | |
| Model | Cummins NTA855-D(M) |
| Rated Output/Speed | 287KW/385HP/1800RPM |
| Aspiration | Turbocharged/Aftercooled |
| Fuel System | PT Pump |
| Engine Type | 6 cylinder in line |
| Bore X Stroke | 140×152 (mm) |
| Displacement | 14 L |
| Compression ratio | 14.5:1 |
| Rated speed(rpm) | 1800 |
| Fuel Consumption/rated output | 70 l/hr |
| Fuel Consumption/standby output | 77 l/hr |
| Starting method | D.C. 24V Electric starting |
| General data of Alternator for Cummins 250KW Marine Diesel Generator Set | |
| Alternator Model | Marathon MP-H-250-4 |
| Alternator Model | Stamford HCM4D(270) |
| Rated voltage(V) | 416/240,440/254,460/266,480/277 |
| Voltage regulation | AVR With 4% Engine Governing |
| Insulation System | Class H |
| Protection | IP23 |
| Power factor | 0.8 |
| Stator Winding | Double Layer Concentric |
| Winding Pitch | TWO THIRDS |
| Winding Leads | 12 |
| Maximum Overspeed | 2250 Rev/Min |
| Bearing Drive End | BALL 6315-2RS(ISO) |
| Bearing Non-Drive End | BALL 6310-2RS(ISO) |
| Telephone Interference | TIF<50 |
| Winding connection | 3 phase, 4 – wire connection, Y type |
The above is general specification of Cummins 250KW marine diesel generator set, its frequency is 60HZ. The 50HZ marine generator set is also no problems if requested. The control panel is brand and qualified. We also can provide Cummins NTA855-D(M) marine engine only and Stamford alternator separately. The Cummins marine genuine parts are OK to supply for after sale service.
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