Specifications

1.silent outdoor generator
2.global service for 12 month
3.ISO,CE certificate
4.75dB at the distance of 7 meters

1. silent outdoor generator general feature:

 1) Output range: 200kw(250kVA)

 2) Engine model: Cummins

 3) Alternator: Stamford, Marathon series Stamford copy
 4) Water-cooled
 5) 8hrs operation base tank
 6) Key start / auto start
 7) silent generator is optional
 8) 230 / 400V AC, 50Hz / 60Hz, 0.8pF three-phase and four wiresalternating current output
 9) Frequency: <3%
10) Frequency at stable state: <0.5%
11) Frequency deviation at instantaneous state: ≤+10%
12) Frequency return time: ≤3s
13) Voltage deviation at stable state: ≤±1%
14) Voltage deviation at instantaneous state: ≤+20%15) Voltage return time: ≤4s16) Voltage modulation: ≤0.3%  

We are the top VIP supplier on Alibaba , 

authorized by famous certification authority-BV ( Bureau Veritas ).

 

2.Cummins Engine parameter:   

Engine Model	6LTAA8.9-G2
Configuration	4 cycle , 6 cylinders in line
Aspiration	Turbocharged after air-air cooled
Bore×Stroke	114 x 144 mm
Rated speed	1500rpm
Displacement	8.9L
Compression Ratio	17.0:1
Prime Power	220KW
Speed Governor	electrical
Cooling System	Water-cooled , 40°C Radiator As Standard, 50°C Is Optional.
Speed Stability (%)	≤5%
Fuel Consumption at 100% Load	197g/kw.h
Starter Motor	DC24V

Stamford Alternator technical data:  

Alternator model	UCD274K
Alternator manufacturer	Stamford
Exciter type	Single bearing, Brushless, Self-excited
Rated output prime power	200kW
Rated speed	1500 RPM
Rated frequency	50 Hz
Phase	3
Rated voltage	400 V(Available with customer requirements)
Power factor	0.8
Voltage adjust range	≥5%
Voltage regulation NL-FL	≤±1%
Insulation grade	H
Protection grade	IP23

 

3.Warranty:  

 Our warranty will be 1000 accumulative hous or 12 month after shipping, whichever comes first.

4.Certificate & Document:

1) Alternator  operation and maintenance manual                     1PC

2)Engine  operation and maintenance manual                     1PC

3)Generator  Overall drawings of the set                               1PC

4)Electrinic system drawing                                   1PC

5)Bench test                                              1PC

6)Packing list                                             1PC

5.picture of control system and factory:

 

picture for reference