NTAA855 | Cummins Inc.

generators

NTAA855 for Commercial Industrial

Frequency

50 Hz

Rated for	kW	kVA
Prime	320	400
Standby	352	440

Certification

N/A

Product Availability

Africa Middle East, Asia Pacific, Europe, India, Latin America, North America

Commercial Industrial

Specifications

Engine: Cummins NT855 series engine.
Type：Four-stroke, water cooled, turbocharged and air-to-air aftercooled.
Structure：Cast steel crankshaft, connecting rod, cast iron cylinder block. Cooling system：Built-in water circulating pump and thermostat improves working efficiency of engine.
Filter：Cummins Fleetguard series high-precision filter.
Alternator: Stamford HC series alternator.
Type：Revolving magnetic field, single bearing, 4 pole, brushless, drip proof structure, in accordance with GB755, BS5000, and IEC34-1.
Stator：Taper slot structure, 2/3 pitch windings, effectively suppressing waveform distortion of third harmonic current and output voltage under non-linear load.
Rotor：Flexible driving disc connected to engine directly, perfect damper winding reduces parallel oscillation.
Cooling system：Directly drive centrifugal blower fan.
Control System: PowerCommand® control system based on microprocessor.
Short-Circuit Protection: Schneider breaker, AmpSentryTM patent protection, PowerCommand® controller.
Base Frame: Bolted steel base frame with A/V mounting, complex seismic structure and bottom oil tank.
Radiator: Standard genset mounted radiator.
Standard Accessories: Exhaust elbow, exhaust bellows, exhaust silencer, etc.
Warranty

generator model	Spec Sheet	Hz	Prime kW / kVA	Standby kW / kVA	fuel type
C440 D5	EA_S_CC_15_EN	50	320 / 400	352 / 440	Diesel

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