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

For technical reasons the values 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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