Spectek C Series

Spectek Generating Sets Powered By Cummins

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Main Specification of Generator Sets
Genset Continous model C20 C30 C45 C68 C77 C91 C104
Model Standby model C22S C33S C50S C75S C85S C100S C114S
Continous output (kw/kva) 20/25 30/37.5 45/56 68/85 77/96 91/114 104/130
Standby output (kw/kva) 22/27.5 33/41.25 50/63 75/94 85/106 100/125 114/143

 

TECHNICAL DATA
DIESEL ENGINE MODEL 4B3.9-G2 4BT3.9-G2 4BTA3.9-G2 6BT5.9-G2 6BT5.9-G2 6BTA5.9-G2 6BTAA5.9-G2
Engine Characters Water-cooled, In line, 4-stroke, Direct injection, Wet cylinder liner, 1500 rpm
Constant Output(KW) 24 36 50 92 92 110 120
Standby Output(KW) 27 40 55 100 100 120 132
Aspiration Naturally Turbo Turbo & After-cooled Turbo Turbo & After-cooled
Bore(mm) x Stroke(mm) 102 x 120
Cubic Capacity (Liters) 3.91 5.9
Compression Ratio 16.5:1 17.5:1
Cooling System Volume(L) 8 11 31 17
Max. Water Temperature 100°C
Speed Characteristics The speed stability bandwidth ≤ +0.25%. The steady governing rate ≤ 1%
Fuel Consumption ≤ 215g/kW.h ≤220g/kW.h
Lube Consumption (prime) ≤ 1.36g/kW.h
Radiated Heat to Ambient (KWm) 6 6 8 14 N/A N/A
Heat Rejection to Coolant(KWm 27 27 29 62 N/A N/A
Heat rejection to Exhaust(KWm) 38 38 41 69 N/A N/A
Fan Cooling Air Flow(m3/h) 6790 7470
Intake Air Flow(I/s) 52 52 52 94 N/A N/A
Exhaust Gas Flow(m3/h) 572 601 612 840 1020 1302 1352
Exhaust Temperature (°C) 480 492 502 510 576 524 541
Exhaust Back Pressure 10kPa(Maximum)
ALTERNATOR MODEL SPT22S SPT30S SPT48S SPT68S SPT80S SPT91S SPT112S
Continuous Output(KW/KVA) 22/275 30/37.5 48/60 68/85 80/100 91/114 112/140
Power Efficiency 81% 90% 88.6% 90.2% 90.4% 90.8% 91.7%
Voltage Regulation ±1.0% with 4% engine governing
Waveform Distortion No load ≤1.5% and non-distorting balanced linear load ≤5%
THF/TIF <2% / <50
Fan Cooling Air Flow(I/s) 216 514

 

 

Main Specification of Generator Sets
Genset Continous model C140 C160 C200 C250 C280
Model Standby model C160S C176S C220S C275S C310S
Continous output (kw/kva) 140/175 160/200 200/250 250/313 280/350
Standby output (kw/kva) 160/200 176/220 220/275 275/344 310/388

 

 

TECHNICAL DATA
DIESEL ENGINE MODEL 6CTA8.3-G2 6CTAA8.3G-2 NTA855-G1 NTA855-G2 NTA855-G4
Engine Characters Water-cooled, In line, 4-stroke, Direct injection, Wet cylinder liner, 1500 rpm
Constant Output(KW) 163 183 240 283 317
Standby Output(KW) 180 205 265 321 351
Aspiration Turbocharged & Aftercooled
Bore(mm) x Stroke(mm) 114 x 135 140 x 152
Cubic Capacity (Liters) 8.3 14
Piston Speed(m/s) 6.75 7.6
Compression Ratio 17.0:1 15:1
Cooling System Volume(L) 12.3 51
Max. Water Temperature 100°C
Speed Characteristics The speed stability bandwidth ≤ +0.25%. The steady governing rate ≤ 1%
Fuel Consumption ≤ 210g/kW.h
Lube Consumption (prime) ≤ 1.36g/kW.h
Radiated Heat to Ambient (KWm) 24 42 46
Heat Rejection to Coolant(KWm 88 167 187
Heat rejection to Exhaust(KWm) 127 208 212
Fan Cooling Air Flow(m3/h) 19980 29380 29448
Intake Air Flow(I/s) 163 375 408
Exhaust Gas Flow(m3/h) 1850 3550 4060
Exhaust Temperature (°C) 638 4850C 5410C
Exhaust Back Pressure 10kPa(Maximum)
ALTERNATOR MODEL SPT140S SPT160S SPT200S SPT260S SPT304S
Continuous Output(KW/KVA) 140/175 160/200 200/250 260/325 304/380
Power Efficiency 92.5% 93.3% 92% 93% 92.6%
Voltage Regulation ±1.0% with 4% engine governing
Waveform Distortion No load ≤1.5% and non-distorting balanced linear load ≤5%
THF/TIF <2% / <50
Fan Cooling Air Flow(I/s) 514 486

 

Main Specification of Generator Sets
Genset Continous model C300 C360 C400 C500 C600 C800
Model Standby model C330S C400S C440S C565S C670S C900S
Continous output (kw/kva) 300/375 360/450 400/500 512/640 600/750 800/1000
Standby output (kw/kva) 330/413 400/500 440/550 565/706 670/838 900/1125

 

TECHNICAL DATA
DIESEL ENGINE MODEL KTA19-G2 KTA19-G3 KTA19-G4 KTAA19-G7 KTA38-G2 KTA38-G5
Engine Characters Water-cooled, In line, 4-stroke, Direct injection, Wet cylinder liner, 1500 rpm
Constant Output(KW) 336 403 448 610 664 880
Standby Output(KW) 369 448 503 650 731 970
Aspiration Turbocharged & Aftercooled
Bore(mm) x Stroke(mm) 159 x 159
Cubic Capacity (Liters) 19 38
Piston Speed(m/s) 7.9
Compression Ratio 14.5:1 13:1 13.9:1
Cooling System Volume(L) 91 196 202
Max. Water Temperature 100°C
Speed Characteristics The speed stability bandwidth ≤ +0.25%. The steady governing rate ≤ 1%
Fuel Consumption ≤ 215g/kW.h
Lube Consumption (prime) ≤ 1.36g/kW.h
Radiated Heat to Ambient (KWm) 50 58 64 78 101 125
Heat Rejection to Coolant(KWm 206 247 240 265 407 539
Heat rejection to Exhaust(KWm) 239 263 319 356 511 544
Fan Cooling Air Flow(m3/h) 29448 35280 103957 109530
Intake Air Flow(I/s) 432 486 532 680 850 1140
Exhaust Gas Flow(m3/h) 4298 4842 5162 6524 8632 10983
Exhaust Temperature (°C) 524 528 510 541 499
Exhaust Back Pressure 10kPa(Maximum) 6.7kPa(Max.)
ALTERNATOR MODEL SPT304S SPT360S SPT400S SPT536S SPT600S SPT800S
Continuous Output(KW/KVA) 304/380 360/450 400/500 536/670 600/750 800/1000
Power Efficiency 92.6% 93.8% 94.1% 94.9% 93.7% 94.7%
Voltage Regulation ±1.0% with 4% engine governing
Waveform Distortion No load ≤1.5% and non-distorting balanced linear load ≤5%
THF/TIF <2% / <50
Fan Cooling Air Flow(I/s) 486 1035 1614

 

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