450Kva diesel generating set (NTAA855-G7A)
Main technical data
Every generator set is subjected to a comprehensivetest program which includes 50% load, 75% load,100% load, 110% load and the checking and proving of all control and safety shut-down functions;
24V DC start motor;
Equipped with battery charger and 24V highperformance maintenance-free lead-acid startingbatteries and connecting with cables;
Equipped with industrial silencer and flexible exhaust hose;
Equipped with CHINT MCCB circuit breaker;
Designed to Comply with ISO8528/GB2820;
Powered by Cummins engine,Controlled by Deepsea panel
Voltage |
HZ |
Phase |
P.F (COS) |
Output (KVA) |
400/230V |
50 |
3 |
0.8 |
450 |
Remark |
60Hz, 220, 380V, 460V, 480V, 600V can be produced as requirements. |
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Engine Model |
NTAA855-G7A |
Number of Cylinders |
6 cylinders, vertical in line |
Cycle |
4 stroke |
Aspiration |
Turbocharged and Air-Air cooled |
Bore×Stroke |
140mm x152mm |
Displacement |
14L |
Compression ratio |
14.0:1 |
Standby Power/Speed |
406KW / 1500rpm |
Speed Governor |
electrical |
Cooling System |
Forced water cooling cycle |
Steady speed droop |
≤1% |
Total lubrication system capacity |
38.6L |
Coolant capacity (engine only) |
20.8L |
Fuel Consumption at 100% Load |
207g/kw.h |
Starter Motor |
DC24V, |
Alternator |
AC24V |
Alternator brand |
Stamford, Marathon, Leroy Somer, Mecc-alte, TWGII… |
Prime power |
450Kva |
Frequency/speed |
50HZ/1500rpm (60Hz/1800rpm) |
Exciter type |
Single bearing, Brushless, Self-excited |
Power factor |
0.8 |
Voltage adjust range |
≥5% |
Voltage regulation NL-FL |
≤±1% |
Insulation Grade |
H |
Protection Grade |
IP23 |
The control module gives digital readouts of:
Generator voltage;
Output frequency;
Engine speed;
Battery voltage;
Engine hours run.
The control module has indicators for failure
information:
Overspeed/underspeed,
Emergency stop
Low oil pressure;
High water temperature
Failure to start
Battery charger failure
Automatic shutdown occurs under:
Low engine oil pressure;
High engine water temperature;
Overspeed/underspeed;
Failure to start after three attempts.
Pictures FYI
open diesel generator set is powered by series Diesel Engine.450Kva diesel generating set, powered by Cummins engine NTAA855-G7A has the feature of good power performance,safety,low fuel consumption and good reliability.This series generator set is widely used as prime or standby power supply in fieldwork,building,supermarket,industrial and mining factory,oil field,highway,harbour and so on.
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open diesel generator set that we provide are all new, each unit all get through the strict production testing.
450Kva diesel generating set, powered by Cummins engine NTAA855-G7A 12 months or 1000 hours(whichever occurs first) of Warranty Time for all our 450Kva diesel generating set, powered by Cummins engine NTAA855-G7A. We take the full responsibility only in the fault that created by the quality, the wearing-parts, daily consumables and human error of operating & maintenance are not included in.