Bosch ECP 160 - Page 8

8 en | Technical Data Electric Coolant Pump ECP 160
11.04.2018 | V 1.0 | Installation Manual Bosch Engineering GmbH
Pin 4 Free
Pin 5 Free
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
(1,000 or 1,600 mm opt.)
Air intake (for dirty environment) 19 mm hose support
PWM Signal
Frequency 250 Hz
Voltage U
low
0 to 0.8 V; U
high
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 %
-