Volvo Penta TAD720GE User Manual

Technical Data: TD/TAD520, TAD530/531/532
55
Group 20
Intake and exhaust system
Turbocharger
Make and designation ........................................... Schweitzer S2B
Boost pressure at rated speed
1)
, ±10 %:
TD520GE/TAD530-532GE (1500 rpm): ............... 125 kPa (18 psi)
TD520GE/TAD530-532GE (1800 rpm): ............... 137 kPa (20 psi)
TAD520GE (1500 rpm):..................................... 127 kPa (18.4 psi)
TAD520GE (1800 rpm):..................................... 128 kPa (18.6 psi)
TD520VE: ..........................................................
2)
kPa (
2)
psi)
TAD520VE: ....................................................... 120 kPa (17.4 psi)
Lube system: ......................................................... Pressure lubrication
Max, permitted radial clearance
(compressor side): .............................................. 0.95 mm (0.0374")
Max, permitted axial clearance: ............................. 0.14 mm (0.00551")
Max allowed back pressure in exhaust line:
TD520GE/TAD530-532GE (1500 rpm): ............... 3 kPa (0.4 psi)
TD520GE/TAD530-532GE (1800 rpm): ............... 5 kPa (0.7 psi)
TAD520GE (1500 rpm):..................................... 5 kPa (0.7 psi)
TAD520GE (1800 rpm):..................................... 7 kPa (1 psi)
TD520VE/TAD520VE: ....................................... 7.5 kPa (1.1 psi)
Exhaust gas temperatur, approx:
At rated speed (standby power)
1)
: ......................... 1500 rpm 1800 rpm
TD520GE/TAD530GE: ....................................... 610°C (1130°F) 530°C (986°F)
TAD520GE/TAD531GE, TAD532GE: ................. 520°C (968°F) 448°C (838°F)
At rated speed: ..................................................... 1800 rpm 2100 rpm 2200 rpm 2300 rpm
TD520VE: .......................................................... 510°C (950°F) — — —
TAD520VE: ........................................................ 475°C (887°F) 470°C (878°F) 470°C (878°F) 470°C (878°F)
1)
See in General information, Power standards.
2)
Information was not avaible at the time of printing.
Air intake
Air intake restriction, clean filter(s)
TD520VE/TAD520VE: ....................................... 2.5 kPa (0.36 psi)
TD520GE/TAD520GE/TAD530-532GE: .............. 1 kPa (0.14 psi)
Max allowed air intake restriction
TD520VE/TAD520VE: ....................................... 6.5 kPa (0.94 psi)
TD520GE/TAD520GE/TAD530-532GE: .............. 3 kPa (0.43 psi)

Volvo Penta TAD720GE Specifications

General

Brand	Volvo Penta
Model	TAD720GE
Category	Engine
Language	English