NT855 Generator NT855-GA Original Cummins 14L Diesel Genset Assembly 231KW 1500RPM

Voltage regulation, no load to full load

+/- 1%

Random voltage variation

+/- 1%

Frequency regulation

Isochronous

Random frequency variation

+/- 0.25%

EMS compatibility

EN 61000-6-4/EN 61000-6-2

Bore

140 mm (5.5 in.)

Stroke

152 mm (6.0 in.)

Displacement

14.0 liter (855 in3)

Cylinder block

Cast iron, 6 cylinder

Battery capacity

100 amp/hr

Battery charging alternator

55 amps

Starting voltage

24 volt, negative ground

Fuel system

Direct injection

Fuel filter

Spin on fuel filters with water separator

Air cleaner type

Dry replaceable element with restriction indicator

Lube oil filter type(s)

Spin-on full flow filter

Standard cooling system

122 °F (50 °C) ambient radiator

Stator

2/3 pitch

Rotor

Single bearing, flexible disc

Insulation system

Class H

Standard temperature rise

125–163 °C standby

Exciter type

Self excited

Phase rotation

A (U), B (V), C (W)

Alternator cooling

Direct drive centrifugal blower fan

AC waveform total harmonic distortion (THDV)

No load < 1.5%. Non distorting balanced linear load < 5%

Telephone influence factor (TIF)

< 50 per NEMA MG1-22.43

Telephone harmonic factor (THF)

< 2%