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KUBOTA SQ SERIES DIESEL ENGINE GENERATORS
Specifications

Model

Unit
SQ-1120
SQ-1150
SQ-3140
SQ-3200
SQ-3300
GENERATOR

Design

 
Revolving field, self-excited brushless AC generator

Frequency

Hz
50

Standby Output

kVA (kW)
11.8 (11.8)
16.0 (16.0)
15.4 (12.3)
22.0 (17.6)
33.0 (26.4)

Prime Output

kVA (kW)
11.2 (11.2)
15.0 (15.0) /div>
14.0 (11.2)
20.0 (16.0)
30.0 (24.0)

Vottage - 3 Phase

 
-
380

Voltage - Single Phase

 
110/220
220

Armature Connection

 
Series
Star with neutral

Phase & Wire

 
1-4
3-12

Power Factor

 
1.0
0.8

No. of Poles

 
4-pole

Insulation

 
Class H

Voltage Regularion

%
± 1.5 (No load to full load)

Type of Coupling

 
Direct coupled /div>
DIESEL ENGINE

Model

 
D1703-EBG
V2203-EBG
D1703-EBG
V2203-EBG
V3300-EBG

Design

 
Vertical, water-cooled, 4-cycle diesel engine

No. of Cylinders

 
3
4
3
4
4

Bore X Stroke

mm (in.)
87 X 92.4
(3.43 X 3.64)
98 X 110
(3.86 X 4.33)

Displacement

L (cu.in.)
1.647 (100.5)
2.197 (134.1)
1.647 (100.5)
2.197 (134.1)
3.318 (202.5)

Engine Speed

rpm
1500

Continuous Rated Output

kW (PS)
13.6 (18.5)
18.4 (25.0)
13.6 (18.5)
18.4 (25.0)
26.8 (36.4)

Lubricating Oil

 
API service class CD or higher

Oil Capacity

L (U.S.qts)
5.6 (5.9)
7.6 (8.0)
5.6 (5.9)
7.6 (8.0)
13.2 (14.0)

Coolant Capacity

L (U.S.qts)
5.5 (5.8)
6.3 (6.7)
5.5 (5.8)
6.3 (6.7)
8.2 (8.7)
SET

Fuel

 
Diesel fuel No. 2 (ASTM D975)

Fuel Consumption
(at full load)

L/h (GPH)
3.9 (1.1)
5.5 (1.5)
3.8 (1.0)
5.3 (1.4)
7.7 (2.0)

Fuel Tank Capacity

L (U.S.gal.)
62 (16.4)
68 (18.0)

Continous Operating Hours
(at 3/4 load)

hrs
20.7
15.1
21.4
15.5
11.5

Battery

 
80D26R (55Ah)
130E41R (92Ah)

Starting System

 
Electric

L X W X H

mm (in.)
1675 X 780 X 970
(65.9 X 30.7 X 38.2)
1935 X 860X 995
(76.2 X 33.9 X 39.2)

Approx. Net Wt.

kg (lbs)
640 (1411)
730 (1609)
640 (1411)
730 (1609)
880 (1940)

Sound Level (full load at 7m)

dB (A)
61
63
61
63
64

Emergency Stop System

 
In case of abnormal: Oil pressure, water temperature, fan belt broken
When the side cover and door open with running
AMPS

Single Phase 110V

A
50.9 (2 sets)
68.2 (2 sets)
-
-
-

Single Phase 220V

A
50.9
68.2
-
-
-

Three Phase 220V

A
-
-
-
-
-

Three Phase 380V

A
-
-
21.3
30.4
45.6

Model

Unit
SQ-1140
SQ-1200
SQ-3170
SQ-3250
SQ-3350
GENERATOR

Design

 
Revolving field, self-excited brushless AC generator

Frequency

Hz
60

Standby Output

kVA (kW)
14.5 (14.5)
21.0 (21.0)
18.7 (12.3)
27.5 (22.0)
38.5 (30.8)

Prime Output

kVA (kW)
13.6 (13.6)
20.0 (20.0)
17.0 (13.6)
25.0 (20.0)
35.0 (28.0)

Vottage - 3 Phase

 
-
220
380
220
380
220
380

Voltage - Single Phase

 
110/220
127
220
127
220
127
220

Armature Connection

 
Series
Star with neutral

Phase & Wire

 
1-4
3-12

Power Factor

 
1.0
0.8

No. of Poles

 
4-pole

Insulation

 
Class H

Voltage Regularion

%
± 1.5 (No load to full load)

Type of Coupling

 
Direct coupled
DIESEL ENGINE

Model

 
D1703-EBG
V2203-EBG
D1703-EBG
V2203-EBG
V3300-EBG

Design

 
Vertical, water-cooled, 4-cycle diesel engine

No. of Cylinders

 
3
4
3
4
4

Bore X Stroke

mm (in.)
87 X 92.4
(3.43 X 3.64)
98 X 110
(3.86 X 4.33)

Displacement

L (cu.in.)
1.647 (100.5)
2.197 (134.1)
1.647 (100.5)
2.197 (134.1)
3.318 (202.5)

Engine Speed

rpm
1800

Continuous Rated Output

kW (PS)
16.5 (22.4)
23.7 (32.2)
16.5 (22.4)
23.7 (32.2)
32.1 (43.6)

Lubricating Oil

 
API service class CD or higher

Oil Capacity

L (U.S.qts)
5.6 (5.9)
7.6 (8.0)
5.6 (5.9)
7.6 (8.0)
13.2 (14.0)

Coolant Capacity

L (U.S.qts)

5.5 (5.8)
6.3 (6.7)
5.5 (5.8)
6.3 (6.7)
8.2 (8.7)
SET

Fuel

 
Diesel fuel No. 2 (ASTM D975)

Fuel Consumption
(at full load)

L/h (GPH)
4.8 (1.3)
6.9 (1.8)
4.7 (1.2)
6.7 (1.8)
9.1 (2.4)

Fuel Tank Capacity

L (U.S.gal.)
62 (16.4)
68 (18.0)

Continous Operating Hours
(at 3/4 load)

hrs
16.8
11.7
17.2
11.9
9.7

Battery

 
80D26R (55Ah)
130E41R (92Ah)

Starting System

 
Electric

L X W X H

mm (in.)
1675 X 780 X 970
(65.9 X 30.7 X 38.2)

1935 X 860X 995
(76.2 X 33.9 X 39.2)

Approx. Net Wt.

kg (lbs)
640 (1411)
730 (1609)
640 (1411)
730 (1609)
880 (1940)

Sound Level (full load at 7m)

dB (A)
62
64
62
64
65

Emergency Stop System

 
In case of abnormal: Oil pressure, water temperature, fan belt broken
When the side cover and door open with running
AMPS

Single Phase 110V

A
61.8 (2 sets)
90.9 (2 sets)
-
-
-
-
-
-

Single Phase 220V

A
50.961.8
90.9
-
-
-
-
-
-

Three Phase 220V

A
-
-
44.6
-
65.6
-
91.9
-

Three Phase 380V

A
-
-
21.3-
25.8
-
38.0
-
53.2
 
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