TWD 1630 G
Genset Engine – Gen Pac
TWD 1630 G
Turbocharged
Water to air intercooled 1 2 3 4 5 6 7 8
Diesel fuel
Displacement indication (l)
Generation
Version
Generator Drive
Max DD
BB CC
B C
A
AA
mm/i
n. AA = 1714/67.5
A = 1615/63.6 BB = 1173/46.2
B = 770/30.3 CC = 2292/90.2
Gen Pac – Genset engine mounted
on an expandable base frame. Com-
plete unit with engine, radiator, radia-
tor core guard, fan, fan and belt
guard providing reduced delivery time
and installation cost and simplified
transportation. 9 10 11 12 13 14 15
1. Fan hub
2. Gear driven coolant pump
3. Radiator support
4. Turbocharger
5. Connecting flange, exhaust line
6. Heat radiation protection
7. Lift eyelet
8. Air cooled exhaust manifold
9. Alternator
10. Coolant pipe, inlet
11. Coolant filter
12. Bypass oil filters of spin-on type
13. Oil cooler
14. Twin full-flow oil filter of spin-on type
15. Crankcase ventilation
16. Relay for inlet manifold heater
17. Stop solenoid
18. Double air filters of throw-away type
19. Intercooler
20. Cable iron
21. Air restriction indicator
22. Coolant pipe, outlet
23. Flywheel housing SAE 1
24. Starter motor
25. Manual speed control
26. Injection pump
27. Fuel pipes for tank connection
28. Twin fuel filters of throw-away type
29. Double vibration damper
30. Automatic belt tensioner
30. Automatic belt tensioner
Volvo Penta reserves the right to make changes at any time,
Technical data TWD 1630 G without notice, as to technical data, prices, materials, standard
Equipment, specifications and models, and to discontinue models.
General
In line four stroke diesel engine with direct injection
Turbocharged and water to air intercooled Bore 144.00 mm / 5.67 in
Number of cylinders 6 Stroke 165 mm / 6.50 in
3
Displacement, total 16.12 litres / 984 in Compression ratio 15.0:1
Firing order 1-5-3-6-2-4 Dry weight, kg/lb Gen Pac 1780/3921 Engine only 1428/3146
Rotation direction, anti--clockwise viewed towards flywheel Wet weight, kg/lb Gen Pac 1900/4186 Engine only 1520/3349
TWD 1630 G Speed, rpm 1500 1800
Performance Test no. 2100584 2100585
Prime Power with fan kW / hp 350 / 476 376 / 511
Continuous Standby Power with fan kW / hp 353 / 480 391 / 532
Maximum Standby Power with fan kW / hp 388 / 528 430 / 585
Mean piston speed m/s / ft/sec 8.3 / 27.2 9.9 / 32.5
Effective mean pressure at Prime Power MPa / psi 1.78 / 258 1.62 / 234
Max combustion pressure at Prime Power MPa / psi 13.6 / 1970 12.5 / 1810
Total mass moment of inertia, J (mR2) kgm2 / lbft2 4.22 / 100.1
Lubrication system
Lubricating oil consumption at
Prime Power litre/h / US gal/h 0.13 / 0.034 0.14 / 0.037
Maximum Standby Power litre/h / US gal/h 0.15 / 0.040 0.16 / 0.042
Oil system capacity including filters litres 64
Oil change interval
CD oil quality h 300
VDS oil quality h 600
Fuel system
Specific fuel consumption at
25% of Prime Power g/kWh / lb/hph 241 / 0.391 261 / 0.423
50% of Prime Power g/kWh / lb/hph 213 / 0.345 220 / 0.357
75% of Prime Power g/kWh / lb/hph 206 / 0.334 211 / 0.342
100% of Prime Power g/kWh / lb/hph 206 / 0.334 212 / 0.344
Specific fuel consumption at
25% of Maximum Standby Power g/kWh / lb/hph 235 / 0.381 251 / 0.407
50% of Maximum Standby Power g/kWh / lb/hph 209 / 0.339 216 / 0.350
75% of Maximum Standby Power g/kWh / lb/hph 205 / 0.332 210 / 0.341
100% of Maximum Standby Power g/kWh / lb/hph 208 / 0.337 218 / 0.353
Intake and exhaust system
Air consumption at
Prime Power (at 27 °C) m3/min / cfm 27.2 / 961 32.4 / 1144
Maximum Standby Power (at 27 °C) m3/min / cfm 30.0 / 1059 36.0 /1271
Max allowable air intake restriction kPa / In wc 5 / 20.1 5 / 20.1
Heat rejection to exhaust at
Prime Power kW / BTU/min 293 / 16700 332 / 18900
Maximum Standby Power kW / BTU/min 336 / 19100 407 / 23100
Exhaust gas temperature after turbine at
Prime Power °C / °F 480 / 660 455 / 850
Maximum Standby Power °C / °F 500 / 930 500 / 930
Max allowable back--pressure in exhaust line kPa / In wc 5.0 / 20.1 7 / 28.1
Exhaust gas flow at
Prime Power m3/min / cfm 70.2 / 2479 79.3 / 2800
Maximum Standby Power m3/min / cfm 79.2 / 2797 93.3 / 3294
Cooling system
Heat rejection radiation from engine at
Prime Power kW / BTU/min 22 / 1250 24 / 1360
Maximum Standby Power kW / BTU/min 24 / 1360 27 / 1540
Heat rejection to coolant at
Ref. No. 7738247-1 Eng 4-1997
Prime Power kW / BTU/min 209 / 11900 236 / 13420
Maximum Standby Power kW / BTU/min 234 / 13300 271 / 15400
Fan power consumption kW / hp 9 / 12 15 / 20
Power Standards Rating Guidelines
The engine performance corresponds to ISO 3046, BS 5514 and DIN 6271. The technical data ap- PRIME POWER rating corresponds to ISO Standard Power for continuous operation. It is applica-
plies to an engine without cooling fan and operating on a fuel with calorific value of 42.7 MJ /kg ble for supplying electrical power at variable load for an unlimited number of hours instead of com-
(18360 BTU/lb) and a density of 0.84 kg/litre (7.01 lb/US gal, 8.42 lb/lmp gal), also where this in- mercially purchased power. A10 % overload capability is available for this rating.
volves a deviation from the standards. Power output guaranteed within 0 to +2 %at rated ambient CONTINUOUS STANDBY POWER rating corresponds to ISO Power. It is applicable for supplying
conditions at delivery. Ratings are based on ISO 8528. standby electrical power at variable load for an unlimited number of hours in the event of normal util-
Engine speed governing in accordance with ISO 3046/IV, class A1 and ISO 8528-5 G2 (G3 with ity power failure. A 10 % overload capability is available for this rating.
electronic speed governor) MAXIMUM STANDBY POWER rating corresponds to ISO Standard Fuel Stop Power. It is applica-
ble for supplying standby electrical power at variable load in areas with well established electrical
networks in the event of normal utility power failure. No overload capability is available for this rating.
