Engine Control Electronics

ECE Engine Control Electronics GmbH

Albert-Maier-Straίe 10
88045 Friedrichshafen
GERMANY

+49 (0)7541 4894473

www.e-c-e.eu

Control Units




ECU-CR.4

ECU-CR.4 (.6)



Engine Control Unit – Common Rail . 4 Cylinders

  • Diesel engine management up to 300 kW
  • Common Rail – injection system up to 4 cylinders  
  • Applications: small trucks and busses, small agricultur-, forestry- and construction-machinery
  • Lowest cost – control unit

 

 

 

ECU-CR.16

ECU-CR.8 (.12, .16)



 

Engine Control Unit – Common Rail . 8 Cylinders

  • Diesel engine management up to 600 kW 
  • Common Rail – injection system up to 8 cylinders
  • Applications: truck and bus, agricultur-, forestry- and construction-machinery, small ships, locomotives, off-road vehicles
  • Low cost – control unit

 

 

 

ECU-CR.20

ECU-CR.20



 

Engine Control Unit – Common Rail . 20 Cylinders

  • Diesel engine management up to 20.000 kW  
  • Common Rail – injection system up to 20 cylinders
  • Applications: marine, rail traction, heavy vehicle, aggregate
  • Highend – control unit for advanced requirements and large functional range for governing, control, monitoring and protection of the engien
  • Redundant operation of two control units in safety relevant applications with integrated switch-over circuitry for injectors and actuators
  • Two types: round metal connectors for direct engine mounting, spring type terminals for mounting into terminal box or cabin

 

 

 

 

 

 

Technical Data
  ECU-CR.4 ECU-CR.16 ECU-CR.20
Feature ECU-CR.4 ECU-CR.8 ECU-CR.20
Dimensions                          166 x 132 x 37 mm 280 x 220 x 35 mm 354 x 266 x 54 mm
Housing material Aluminum diecast Aluminum diecast Aluminum diecast
Weight About 1,2 kg About 1,5 kg About 4 kg
Mountin direction Any Any Any

Connectors

MIL-C-26482

AMP plastic connectors                      

121 pins

AMP plastic connectors              

186 pins

Metal round connectors rather spring type terminals, 292 pins

Protection class EN 60529

IP 66k IP 66k IP 66k rather IP 23

Vibration

IEC 60068-2-6

2 g, < 200 Hz 2 g, < 200 Hz, engine mounting with vibration dampers 2 g, < 200 Hz, engine mounting with vibration dampers

Shock IEC 60068-2-27

50 g, 50 ms – half sine 50 g, 50 ms – half sine 50 g, 50 ms – half sine

Humidity IEC 60068-2-30

95 %, not condensating 95 %, not condensating 95 %, not condensating

Housing temperature

IEC 60068-2-1, -2

-20…70 °C

-20…70 °C

fuel cooler available

-20…70 °C

fuel cooler available

Rated voltage

24 VDC, 18 – 32 VDC

12/24 VDC, 8 – 32 VDC

24 VDC, 18 – 32 VDC

Voltage resistance 550 VAC 550 VAC 550 VAC
Isolation resistance 10 MOhm 10 MOhm 10 MOhm

EMC IEC 61000-4, CISPR 16

10 V/m, 2 GHz 10 V/m, 2 GHz 10 V/m, 2 GHz

 

 

Inputs and Outputs
    ECU-CR.4 ECU-CR.16 ECU-CR.20
Description Specification ECU-CR.4 ECU-CR.8 ECU-CR.20
DI Digital Input Highside switch 7 16 24
PI Pressure Input

4-20 mA with 24 V – supply or

0-10 V with 10 V – reference

    16
PI Pressure Input 0-5 V with 5 V – reference 9 18  
TI Temperature Input PT100/200/1000 or thermocouple 7 14 48
SI Speed Input < 10 kHz, hall- or inductive-sensor 2 6 6
AI Airmass Input  Bosch-sensor 1  1  
LI Lambda Input  Bosch-sensor    1  
DO Digital Output < 1 A, highside 8 12 16
RO Relay Output < 0,1 A, normally open     4
CO Current Output < 2 A, regulated 4 4 5
AO Actuator Output +/- 4 A   2 2
IO Injector Output 48/24 V, 25/10 A, regulated 4 8 22
SL Serial Link RS422/485, isolated     1
CB CAN-Bus ISO 11898, isolated 2 2 3
Sum   42 84 147
All inputs and outputs are overvoltage proof, polarity protected and short circuit proof!
Exemplary signal assignment, other configurations on demand!