Electric Coolant Pump ECP 160

The Bosch ECP 160 coolant pump features a PWM controlled BLDC motor. Its main purpose are coolant systems. The supply voltage is 12 V.

Features

  • > 160 l/min at 1.5 bar (g)
  • 926 g (Pump Unit + Electronic Box)
  • Brushless motor
  • PWM speed controlled
  • Spiral housing additive manufactured

Application

Max. differential pressure (el. limited)

<2.4 bar (g)

Delivery rate at 22°C

160 l/min at 1.5 bar (g) (690 W)

Max. delivery rate

<240 l/min

Max. coolant temperature

135°C

Max. ambient temperature

85°C

Max. vibration Pump Unit and Electronic Box

See Vibration Profile 1 on our homepage

Max. dry run time (new condition)

< 30 s

Duration for pressure build up

< 1,000 ms (from 0 to 160 l/min at 1.5 bar (g) at T_coolant = 95°C)

Coolant compatibility

Automotive coolant fluids

Technical Specifications

Mechanical Data

Size Pump Unit

105 x 90 x 95 mm

Size Electronic Box

110 x 97 x 45 mm

Weight Pump Unit

445 g

Weight Electronic Box

481 g

Weight total

926 g

Protection Classification Pump Unit

IP55

Protection Classification Electronic Box

IP67

Housing Pump Unit and Electronic Box

Aluminum

Intake side

Wiggins clamps 1 ¼”

Pressure side

Wiggins clamps 1 ¼”

Periodically service after 100 operating hours

  • Maintenance of Pump Unit
  • See also maintenance list

Periodically service after 200 operating hours or after 2 years

  • Functional test of Electronics
  • See also maintenance list

Electrical Data

Supply voltage

9 to 18 V DC

Load current

51.1 A at 13,500 rpm and 1.5 bar (g); 160 l/min (see diagrams)

Max. current

62 A

Max. released short-term power (el. limited)

750 W

Speed control

PWM

Characteristic

Surface coating

Anodization

Color

Black

Fluid filtering

Possible both sides

Pressure

 

Flow rate l/min

Pump speed 1/min

0

50

100

150

200

250

5,000

327

281

 

 

 

mbar

6,000

484

438

160

 

 

 

7,000

653

623

341

 

 

 

8,000

843

825

519

84

 

 

9,000

1045

1051

764

311

 

 

10,000

1308

1312

1040

594

0

 

11,000

1547

1593

1330

869

266

 

12,000

1846

1905

1651

1130

603

 

13,000

2168

2267

2022

1495

940

144

14,000

2502

2546

2240

1688

1193

524

Power Consumption

 

Flow rate l/min

Pump speed 1/min

0

50

100

150

200

250

5,000

43

54

34

W at 13.5 V DC

6,000

64

80

66

 

 

 

7,000

91

112

109

 

 

 

8,000

127

151

156

104

 

 

9,000

168

209

225

177

 

 

10,000

230

276

311

275

143

 

11,000

293

358

408

389

282

 

12,000

380

462

528

506

431

 

13,000

481

591

686

682

605

384

14,000

613

707

781

787

759

626

Connectors and Wires

Pin A

Power Supply

Pin B

GND

12 V electrical connector

Souriau 8 STA 0-16-75PN 251 (red)

PWM-Signal

Souriau 8 STA 2-02-05PN (red)

Pin 1

Not connected (NC)

Pin 2

GND

Pin 3

Signal PWM

Pin 4

Not connected (NC)

Pin 5

Not connected (NC)

Mechanical connector intake side

Wiggins clamps W994-20D 1 ¼”
Wiggins welding flange W903-B20D 1 ¼”
Wiggins connecting sleeve W908-20D 1 ¼”

Mechanical connector pressure side

Wiggins clamps W994-20D 1 ¼”
Wiggins welding flange W903-B20D 1 ¼”
Wiggins connecting sleeve W908-20D 1 ¼”

Cable length

500 mm

Air intake

19 mm hose support

PWM Signal

Frequency

250 Hz

Voltage

Ulow 0 to 0.8 V; Uhigh 3.3 to 18 V

Type of Operation

T_on/ Duty Cycle

Rotation Speed

Not defined

0 to 0.499 ms / 0 %

-

Stop motor

0.5 to 1.0 ms /
0 to 25 %

0 %

First commutation, not permitted for usage

1.0 to 1.33 ms /
25 to 33 %

0 %

Operation width

1.33 to 2.0 ms /
33 to 50 %

33 to 100 %

Maximum speed

2.0 to 2.5 ms /
50 to 62.5 %

100 %

Not defined

2.501 to 4.0 ms /
62.5 to 100 %

-

Ordering Information

Electric Coolant Pump ECP 160

Incl. Pump Unit and Electronic Box

Order number: F 02U V02 499-02

Electronic Box

Order number: F 02U V02 500-01

Pump Unit

Order number: F 02U V02 501-02

Accessories

Connector Souriau 8STA616-75SN

Order number: F 02U 004 556-01

Connector Souriau 8STA602-05SN

Order number: F 02U 004 678-01

Wiggins connectors

One set for one pump:

2 x clamp

2 x welding flange

2 x connecting sleeve

4 x O-Ring

Order number: F 02U V02 502-01

Clamp

Order number: F 02U 004 503-01

Welding flange

Order number: F 02U 004 504-01

Connecting sleeve

Order number: F 02U 004 502-01

O-Ring

Order number: F 02U 004 506-01

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