Engine Protection Map
TAD940VE, TAD941VE, TAD942VE, TAD943VE
Parameter Alarm Engine protection
Setting range Default setting Derating level Action
Oil temperature 120-130 °C
(248-266 °F)
125 °C
(257 °F)
Setting +3 °C
(5.4 °F)
Torque reduction
(1)
/
Shutdown
(2)
Oil pressure Low idle NA 160 kPa
(23.2 psi)
130 kPa
(18.9 psi)
Torque reduction
(1)
/
Shutdown
(2)
Rated speed NA 225 kPa
(32.6 psi)
195 kPa
(28.3 psi)
Torque reduction
(1)
/
Shutdown
(2)
Oil level NA Low level NA NA
Piston cooling pressure,
>1000 rpm
NA NA NA NA
Coolant temperature 95-101 °C
(203-213.8 °F)
98 °C
(208.4 °F)
Setting +7 °C
(12.6 °F)
Torque reduction
(1)
/
Shutdown
(2)
Coolant Level - On Low level
Torque reduction
(1)
/
Shutdown
(2)
Fuel feed pressure Low idle NA 100 kPa
(14.5 psi)
NA NA
Water in Fuel Water present NA NA NA
Crankcase Pressure Rapid pressure
increase
- -
Torque reduction
(1)
/
Shutdown
(2)
Air filter pressure droop NA NA NA NA
Altitude, above sea NA NA 1200 m
(1312 yds)
Automatic derating
Intake manifold temperature NA 80 °C
(176 °F)
91 °C
(195.8 °F)
Torque reduction
(1)
/
Shutdown
(2)
Air inlet pressure NA 325 kPa
(47.1 psi)
350 kPa
(50.8 psi)
Torque reduction
(1)
/
Shutdown
(2)
Engine Speed 100-120 % of
rated speed
115 % of rated
speed
Alarm level NA
1. Versatile.
2. Power Pack
03-3 Specifications, Electrical
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