Model of generating sets

3512B

3512B

3512BHD

3512BHD

Reserve power(EKW)

1200

1280

1400

1500

Main power(EKW)

1088

1200

1280

1360

No.and layout of cylinders

12-cylinder,Vee

12-cylinder,Vee

12-cylinder,Vee

12-cylinder,Vee

Bore x Stroke(mm)

170 x 190

170 x 190

170 x 215

170 x 215

Speed governor

CAT ADEM ECU

CAT ADEM ECU

CAT ADEM ECU

CAT ADEM ECU

Breathing mode

T/AC

T/AC

T/AC

T/AC

Compression ratio

13:1

13:1

131

15.51

Displacement (L)

51.8

51.8

58.6

58.6

Rotate speed (r/min)

1500

1500

1500

1500

Cooling air level-full backup (m³/min)

1614

1614

1558

1841

Combustion supporting air level-full backup (m³/min)

96

99.7

113.8

120.3

Fuel consumption level-full backu(L/h)

319.5

333.3

362.7

390.9

Exhaust smoke level-full backup (m³/min)

259.7

266.5

302.5

324.9

Max exhaust back pressure (Kpa)

6.7

6.7

6.7

6.7

Exhaust temperature-full backup ()

492.7

484.2

489.1

501.1

Recommended lubricants

API CD 15W-40

API CD 15W-40

API CD 15W-40

API CD 15W-40

Lubricant volume(L)

310

310

310

310

Coolant volume (L)

287

287

287

287

Min environmental temperature of coolant protection()

-36

-36

-36

-36

Battery type

Plumbous acid24VDC

Plumbous acid24VDC

Plumbous acid24VDC

Plumbous acid24VDC

Heat dissipating capacity of environment (KW)

195.5

192.6

181.3

193.4

Generator set assembly plant

caterpillar

caterpillar

caterpillar

caterpillar

Excitation mode

permanent-magnet excitation

permanent-magnet excitation

permanent-magnet excitation

permanent-magnet excitation

Voltage regulating rate

±1%

±1%

±1%

±1%

Insulation grade

H

H

H

H

Overall dimension L x W x H (mm)

5111.5 x 2084.9 x 2332

5097x 2035 x 2367

5523 x 2090 x 2332

5471 x 2286 x 2332

weight (kg)

13204

14025

14520

14678