Specifications

1.silent generator 30kva
2.global service for 12 month
3.ISO,CE certificate
4.75dB at the distance of 7 meters

1. silent generator30kva general feature:

1) Output range: 30kva

 2) Engine model: 4BT3.9-G2

 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.Diesel GeneratorTechnical Data: 

Cummins Diesel Engine Technical Data

Engine model	4B3.9-G2
Engine manufacturer	Cummins
Number of cylinders	4
Cylinder arrangement	Vertical in-line
Cycle	Four stroke
Aspiration	Naturally
Bore×Stroke (mm×mm)	102 x 120
Displacement (Liter)	3.9
Compression Ratio	16.5:1
Prime power/speed (kW/RPM)	24/1500
Standby power/speed (kW/RPM)	27/1500
Speed governor	Electrical
Cooling system	Forced Water Cooling Cycle
Steady speed droop (%)	≤1%
Total lubrication system capacity  (L)	11
Coolant capacity (engine only)    (L)	7.2
Fuel consumption at 100% load (g/kWh)	229 (at 1500RPM)
Starter motor	DC24V,
Alternator	DC24V

 

Marathon Alternator Technical Data

Alternator model	GM-20-4
Alternator manufacturer	Marathon
Exciter type	Single bearing, Brushless, Self-excited
Rated output prime power	20 kW
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