KAN RHIB Engine Salient Characteristics.docx

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USNS KANAWHA RHIB Engine Federal contract opportunity
Solicitation number
N3220521Q2556
Issued by
Department of the Navy Military Sealift Command

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USNS KANAWHA

T-AO 196

Material Order

Rescue Boat Engine Salient Characteristics

1.0 Technical Data

Air inlet pressure/ inlet manifold temperature

Supply voltage
5 V
Connector
4 pin
Pressure measurement range
50–400 kPa (0.5-4.0 bar)
Temperature measurement range
-40 °C to +130 °C (-40 °F to +262 °F)
Type
Linear/NTC
Max. tightening torque
20 Nm (14.8 lbf.ft.)

Camshaft

Supply voltage
5 V
Connector
3 pin
Type
Hall effect sensor
Max. tightening torque
8 ± 0.5 Nm (5.9 ± 0.37 lbf.ft.)

Coolant temperature

Voltage
3.3 V
Connector
2 pin
Temperature measurement range
-40 °C to +125 °C (-40 °F to +257 °F)
Type
NTC
Max. tightening torque
22 Nm (16.2 lbf.ft.)

Fuel temperature

Voltage
3.3 V
Connector
2 pin
Temperature measurement range
-40 °C to +125 °C (-40 °F to +257 °F)
Type
NTC
Max. tightening torque
22 Nm (16.2 lbf.ft.)

Flywheel (crankshaft)

Connector
2 pin
Type
Inductive sensor

Oil level / oil temperature

Supply voltage
12 V
Connector
3 pin
Max. tightening torque
8.4 Nm (6.2 lbf.ft.)

Oil pressure

Supply voltage
5 V
Connector
3 pin
Pressure measurement range
0–700 kPa (0-7 bar) (0–101.5 kPa)
Type
Linear

Rail pressure

Supply voltage
5 V
Connector
3 pin
Pressure measurement range
0–200 MPa (0-2000 bar) (0–29008 PSI)
Type
Linear
Max. tightening torque
20 ± 2 Nm (14.8 ± 1.48 lbf.ft.)

Water in fuel

Supply voltage
12 V
Connector
2 pin
Contact type
Closes when water is detected

Alternator

Voltage
14 V
Capacity
150 A

Starter motor

Voltage
12 V
Capacity
2.2 kW

Fuses

Protects
EECU, EVC system
Type
Circuit breaker
Ampere
20 A
Protects
Trim pump
Type
Circuit breaker
Ampere
50 A
Protects
Fuel pump
Type
Blade fuse
Ampere
15 A

Electric fuel pump

Voltage, U
Pressure
Current, I
Flow rate
8.0 ± 0.1 V
50 + 10 kPa

(7.3 + 1.5 psi)

< 2.8 A
> 130 l/h

(28.6 US gals/h)

13.0 ± 0.1 V
50 + 10 kPa

(7.3 + 1.5 psi)

< 5.2 A
> 235 l/h

(51.7 US gals/h)

8.0 ± 0.1 V
450 + 10 kPa

(65.2 + 1.5 psi)

< 7.5 A
> 40 l/h

(8.8 US gals/h)

13.0 ± 0.1 V
450 + 10 kPa

(65.2 + 1.5 psi)

< 8.0 A
> 165 l/h

(36.3 US gals/h)

Engine Protection Map

Sensors
Alarm switch
Alarm level

(orange lamp) Derating level (red lamp)

Condition/delay
Derate

Air inlet pressure offset high offset low

30 kPa (4.35 PSI) > map value

30 kPa (4.35 PSI) < map value

30 kPa (4.35 PSI) > map value

Only above 2000 rpm.

10 seconds delay

Yes

No

Coolant Level
when closed
low level
-
-
No
Coolant Temperature
-
98 °C (208.4 °F)
101 °C (213.8 °F)
2 seconds delay
Yes
Fuel Temperature
-
70 °C (158 °F)
70 °C (158 °F)
12 seconds after start

2 seconds after delay Yes

Intake manifold temperature
-
80 °C (176 °F)
90 °C (194 °F)
2 seconds after delay
Yes
Oil temperature
-
-
135 °C (275 °F)
-
Yes
Oil Pressure
-
oil pressure map
oil pressure map
1 seconds delay
Yes
Rail pressure offset
-
rail pressure map ± 200 bar (2900 PSI)
rail pressure map

± 200 bar

(2900 PSI)

Above 740 rpm.

1 seconds delay Yes

Water in Fuel
when closed
water in fuel
-
30 sec
No

[Type here]

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