Fuel Pump LPx-F1

The Bosch LPx-F1 fuel pump features a PWM controlled BLDC motor. Its main purposes include low pressure fuel systems up to 8 bar as well as acting as an in-tank feeding pump for high pressure applications. The supply voltage is 48 V.

Features

  • >160 l/h at 7 bar (g)
  • Max. 8 bar (g)
  • 325 g
  • Brushless motor
  • PWM speed controlled

Application

Fuel pressure

< 8 bar (g)

Delivery rate at 22°C

> 160 l/h at 7 bar (g) (120 W)

Max. delivery rate

> 260 l/h

Max. temperature fuel

65°C

Max. ambient temperature

80°C

Storage temperature range

-40 to 70°C

Max. vibration

See vibration profile 1

Max. dry run time

< 5 min

Duration for pressure build up

< 200 ms from (0 … 160 l/h at 8 bar abs at T_fuel = 65°C)

Fuel compatibility

F1 gasoline fuel

Fuel incompatibility

Diesel, ethanol

Technical Specifications

Mechanical Data

Pump

50 (25) mm x 125 mm

Electronic

47 x 60 x 20 mm

Weight

325 g

Housing

Aluminum

Sucking/intake side

Open pump element

Pressure side

M12x1

Inspection and maintenance interval

Every 35 operating hours; Pump impeller and impeller casing has to be replaced

Electrical Data

Supply voltage

48 V ± 2 V

Load current

3.5 A at 6,500 rpm and 8 bar (see diagrams)

Speed control

PWM

Built in Deutsch Autosport connector

Characteristic

Surface coating

Anodization

Color

Blue

Non-return valve

External

Fuel filtering

Possible both sides

Volumeflow

 

Pressure

Pump speed [rpm]

4 bar (g)

5 bar (g)

6 bar (g)

7 bar (g)

8 bar (g)

3,000

81.3

70.8

58.0

46.1

32.7

l/h

3,500

117.3

102.0

87.2

73.8

61.9

l/h

4,000

149.4

133.9

119.3

105.2

93.2

l/h

4,500

182.2

167.0

152.3

138.3

125.2

l/h

5,000

216.2

200.7

186.5

172.8

158.9

l/h

5,500

249.2

234.0

220.1

206.4

192.8

l/h

6,000

279.8

264.7

249.6

233.9

218.2

l/h

6,500

281.8

265.8

250.2

235.0

219.7

l/h

Current

 

Pressure

Pump speed [rpm]

4 bar (g)

5 bar (g)

6 bar (g)

7 bar (g)

8 bar (g)

3,000

1.01

1.14

1.32

1.50

1.65

A

3,500

1.21

1.39

1.56

1.67

1.91

A

4,000

1.40

1.57

1.80

1.94

2.21

A

4,500

1.55

1.75

2.02

2.25

2.51

A

5,000

1.83

2.05

2.33

2.57

2.90

A

5,500

2.07

2.41

2.65

2.90

3.18

A

6,000

2.47

2.64

2.93

3.27

3.45

A

6,500

2.48

2.64

3.04

3.31

3.52

A

Connectors and Wires

Electrical connector

ASL 0-06-05PA-HE-952K

Electrical mating connector

on request

Pin 1

Ubatt (48 V, 3 A)

Pin 2

PGND

Pin 3

Nc

Pin 4

PWM_IN

Pin 5

SIG_OUT (optional)

Mechanical connector intake side

open

Mechanical connector pressure side

M12x1

PWM Signal

Frequency

10 Hz to 5 kHz

PWM Load

10 % equals 0 rpm pump speed

90 % equals 7,000 rpm pump speed

MAX voltage

± 36 V

Logical 0

typical < 1.0 V

Logical 1

typical > 2.4 V

Input impedance

47 kOhm (< 3.3 V)

38.5 kOhm ( at 5 V)

25.5 kOhm (at 24 V)

Switching delay

< 8 ms

Input Current (“1”)

130 μA (at + 5 V)

Installation Notes

Typical lifetime before service: max. 25 h

For application with severe conditions and/or high volume, please contact your Bosch Motorsport counterpart in order to define the most appropriate validation program

For technical reasons the values mentioned above may vary.

Please find further application hints in the offer drawing at our homepage.

Ordering Information

Fuel Pump LPx-F1

Order number: F 02U V01 745-02

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