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Googol Series 1000rpm, 50Hz Diesel Generator, 400V
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Generator Model
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HGM250
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HGM275
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HGM750
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HGM1125
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HGM1500
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HGM1875
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Continouous Capacity(kW)
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200
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220
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600
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900
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1200
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1500
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Continouous Capacity(kVA)
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250
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275
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750
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1125
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1500
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1875
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Frequency (Hz)
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50
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50
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50
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50
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50
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50
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Voltage (V)
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400 adjustable
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400 adjustable
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400 adjustable
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400 adjustable
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400 adjustable
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400 adjustable
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Rating Current (A)
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361
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397
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1082
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1624
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2165
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2706
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Noise @ 1 m (dBA)
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98
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98
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102
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102
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102
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102
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Engine Model
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PTA780-MG1
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PTAA780-MG1
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QTA2160-SG1
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QTA3240-SG1
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QTA4320-SG1
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QTA5400-SG1
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Speed (rpm)
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1000
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1000
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1000
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1000
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1000
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1000
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Engine Prime Output (kW)
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249
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282
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710
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1064
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1397
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1737
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Engine Continuous Output (kW)
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227
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249
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645
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957
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1270
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1579
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Fan Reduction (kW)
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10
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10
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22
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30
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44
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72
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Prime Electrical Generation Output (kVA)
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275
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312.5
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825
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1250
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1650
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2062.5
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Prime Electrical Generation Output (kW)
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220
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250
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660
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1000
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1320
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1650
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Continuous Electrical Generation Output (kVA)
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250
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275
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750
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1125
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1500
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1875
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Continuous Electrical Generation Output (kW)
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200
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220
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600
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900
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1200
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1500
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Typical Alternator Efficiency
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92%
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92%
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93.5%
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95%
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95%
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95.5%
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Typical Power Factor
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0.8
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0.8
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0.8
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0.8
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0.8
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0.8
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Basic Performance Datasheet
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Aspiration Type
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Turbocharged, air-water aftercooled
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Turbocharged, air-water aftercooled
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Turbocharged, air-water aftercooled
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Turbocharged, air-water aftercooled
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Turbocharged, air-water aftercooled
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Turbocharged, air-water aftercooled
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Injection Type
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Direct Injection
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Direct Injection
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Direct Injection
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Direct Injection
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Direct Injection
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Direct Injection
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Configuration
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In Line
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In Line
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Vee
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Vee
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Vee
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Vee
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No. of Cylinders
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6
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6
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8
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12
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16
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20
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Displacement (l)
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12.8
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12.8
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35.4
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53.1
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70.8
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88.5
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Bore (mm)
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128
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128
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170
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170
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170
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170
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Stroke (mm)
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166
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166
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195
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195
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195
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195
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Compression Ratio
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15.5:1
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15.5:1
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13.5:1
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13.5:1
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13.5:1
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13.5:1
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Piston Speed (m/s)
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5.5
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5.5
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6.5
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6.5
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6.5
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6.5
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Rotation Direction (from flywheel)
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Counter Clockwise
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Counter Clockwise
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Counter Clockwise
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Counter Clockwise
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Counter Clockwise
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Counter Clockwise
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Static Speed Droop
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≤ 5%
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≤ 5%
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≤ 5%
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≤ 5%
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≤ 5%
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≤ 5%
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Steady Frequency Ratio
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±0.5%
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±0.5%
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±0.5%
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±0.5%
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±0.5%
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±0.5%
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Transient Frequency Ratio
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-7% ~ +10%
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-7% ~ +10%
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-7% ~ +10%
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-7% ~ +10%
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-7% ~ +10%
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-7% ~ +10%
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Frequency Recovery Time
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5
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5
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5
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5
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5
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5
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Flywheel House Size
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SAE1-14
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SAE1-14
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SAE00-18
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SAE00-21
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SAE00-21
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SAE00-21
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Lubrication System
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Lube Oil Specification
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API-CF4
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API-CF4
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API-CF4
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API-CF4
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API-CF4
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API-CF4
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Oil Capacity (l)
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40
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40
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95
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150
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200
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300
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Max. Premissiable Oil Temperature (°C)
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110
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110
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89
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89
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89
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89
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Oil Pressure Warning (bar)
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2
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2
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3.2
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3.2
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3.2
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3.2
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Oil Pressure Shutdown (bar)
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1.6
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1.6
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2.2
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2.2
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2.2
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2.2
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Oil Consumption (g/kW.h)
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below 0.5
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below 0.5
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below 0.8
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below 0.8
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below 0.8
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below 0.8
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Cooling System
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Coolant Capacity for Engine (l)
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18
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18
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70
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100
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140
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200
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Max. Prenissiable Temperature (°C)
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90
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90
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81
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81
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81
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81
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Max. Coolant Warning Temperature (°C)
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95
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95
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84
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84
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84
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84
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Max. Coolant Shutdown Temperature (°C)
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105
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105
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89
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89
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89
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89
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Thermostat Open Temperature (°C)
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82
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82
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74
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74
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74
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74
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Flow of Coolant pump (m3/h)
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24
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24
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43
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49
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60
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60
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Design Environment Temperature (°C)
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50
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50
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50
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50
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50
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50
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Cooling Type
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Radiator with Fan
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Radiator with Fan
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Remote Radiator
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Remote Radiator
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Remote Radiator
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Remote Radiator
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Fuel System
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Governor Type
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Electrical
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Electrical
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Electrical
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Electrical
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Electrical
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Electrical
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Fuel Type
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Light Diesel
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Light Diesel
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Light Diesel
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Light Diesel
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Light Diesel
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Light Diesel
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Fuel Consumption at 100% of Load ( g/kW.h)
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185
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185
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185
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185
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185
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185
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