![]() Products > Gensets > Sound attenuated > SQ Series |
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Kubota SQ "Super Quiet"
Generators |
Related Pages |
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Super Quiet Performance 62 - 65 dB (A) |
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Kubota's line of low noise, heavy-duty, 4-pole diesel generators. Powered by Kubota's own cleaner emission and highly durable E-TVCS combustion system diesel engines, the SQ series are quiet, efficient, and provide a longer service life. |
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Quieter Cooling Fan Over-Sized Muffler Excellent Load Characteristics |
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Operator Friendly |
Safety and Maintenance |
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Base Mounted Fuel Tank Compact and Easily Transport
Automatic Air-Bleeding Locking Control Panel Door Automatic Start System Comparison of Noise Levels
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Designed with Safety in Mind Safety Door Interlocks Safe enclosure Easy One Side Maintenance
Improved Enclosure with a Noise Absorbing Duct
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Specifications -
SQ 2009 brochure
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high quality version
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Generator |
Unit |
SQ-1140 |
SQ-1200 |
SQ-3250SW |
SQ-3350SW |
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Design |
Revolving field, brushless AC generator with permanent magnet type subexciter |
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Frequency |
Hz |
60 |
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kW (kVA) |
14.5 (14.5) |
21 (21) |
22 (27.5) |
30.8 (38.5) |
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Prime Output |
kW (kVA) |
13.6 (13.6) |
20 (20) |
20 (25) |
28 (35) |
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Voltage - Three Phase |
- |
208, 480V Switchable |
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Voltage - Single Phase |
120/240 |
120, 240, 277V Switchable |
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Armature Connection |
Series |
Star with neutral/Zig-zag |
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Phase & Wire |
1-4 |
3-12 |
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Power Factor |
1.0 |
0.8 |
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No. of Poles |
4-pole |
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Insulation |
Class H |
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Type of Coupling |
Direct coupled |
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Diesel Engine |
Unit |
SQ-1140 |
SQ-1200 |
SQ-3250SW |
SQ-3350SW |
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Model |
D1703-EBG |
V2203-EBG |
V2203-EBG |
V3300-EBG |
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Design |
Vertical, water-cooled, 4-cycle diesel engine |
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No. of Cylinders |
3 |
4 |
4 |
4 |
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Bore x Stroke |
mm (in.) |
87 x 92.4 (3.42 x 3.64) |
98 x 110 (3.86 x 4.33) |
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Displacement |
L (cu.in) |
1.647 (100.5) |
2.197 (134.1) |
2.197 (134.1) |
3.318 (202.5) |
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Engine Speed |
rpm |
1800 |
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Set |
Unit |
SQ-1140 |
SQ-1200 |
SQ-3250SW |
SQ-3350SW |
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Fuel |
Diesel fuel No. 2 (ASTM D975) |
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Fuel Tank Capacity |
L (U.S.gal) |
62 (16.4) |
68 (18.0) |
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Starting System |
Electric |
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L x W x H |
mm |
1775 x 812 x 970 |
1825 x 812 x 970 |
1862 x 812 x 970 |
2070 x 892 x 995 |
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Approx. Net Wt. |
Kg (lbs.) |
700 (1543) |
765 (1687) |
770 (1698) |
925 (2039) |
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Amps |
Unit |
SQ-1140 |
SQ-1200 |
SQ-3250SW |
SQ-3350SW |
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A |
56.6 x 2 |
83.3 x 2 |
60 x 2 |
84.2 x 2 |
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Single Phase 240V |
A |
56.6 |
83.3 |
60 |
84.2 |
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Three Phase 208V |
A |
- |
- |
60 |
84.2 |
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Three Phase 480V |
A |
- |
- |
60 |
84.2 |
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No. of Receptacles |
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5-15R (GFCI) |
2 |
2 |
5 |
5 |
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L5-30R |
1 |
1 |
1 |
1 |
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L14-30R |
2 |
2 |
2 |
2 |
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Specifications in Adobe Acrobat format
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