ES44xx / ES54xx – Electrical Load Emulation Boards

Modular Construction

The modular ES44xx Load Boards provide electrical loads to electronic control units (ECUs) under test on a Hardware-in-the-Loop (HiL) testing system.

The ES44xx Load Boards are compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B. The LABCAR system housings ES5300.1-A and ES5300.1-B require an ES5371, ES5372.1 or ES5372.1-B carrier boards.

ES5300.1-A/B ES5371 ES5372.1 ES5372.1-B

ES4435 – Current Source Load Board (24-CH)

ES4450 – Load Board for 4 RB CRS Injectors (version ES4450.3 and higher)

ES4451 – Load Board for 4 RB GDI Injectors (version ES4451.4 and higher)

ES4452 – Load Board for 4 RB GDI Injectors, CVO

ES4455 – Load Board (4-CH) (version ES4455.2 and higher)

ES4456 – Load Board for 8 RB CRI3-x Piezo Injectors (version ES4456.2 and higher)

ES4457 – load board for 4 RB CRS injectors, VCC, and VCA

ES5450 – Load board for 4 RB CRI2x-injectors

ES5451 – Load board for four injectors in Bosch HDEV5 gasoline direct injection systems

ES5452 – Load board for four injectors in Bosch HDEV5 gasoline direct injection systems

ES5453 – Load board for four injectors in Bosch HDEV6 gasoline direct injection systems

ES5455 – Load board device with four channels for certain load simulations

ES5457 – Load board for four solenoid valve injectors in the Bosch common-rail system

ES5458 – Load board for four injectors in Bosch EV14 fuel injection systems

The following selection of load boards is available:

ES4435

ES4435 - Current Source Load Board (24-CH)

ES4435 is a programmable current source load board with 24 channels for pull-up and pull-down loads up to 150 mA.

The ES4435 board is compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B as well as with the ES4408.1 electrical load simulation module. The LABCAR system housings ES5300.1-A and ES5300.1-B require the ES5371.1 carrier board for ES4435 load modules.

ES4450/1/2

ES4450 - Load Board for 4 RB CRS Injectors

ES4450 is a load board for solenoid fuel injectors in Bosch common rail systems (CRS), with connections for four injectors. ES4450 board comprises an ES4455 Load Board (4-CH) and two PB4451CR Piggybacks for RB CRS Injectors.

 

ES4451 - Load Board for 4 RB GDI Injectors

ES4451 is a load board for injectors in Bosch Gasoline Direct Injection (GDI) systems, with connections for four injectors. ES4451 board comprises an ES4455 Load Board (4-CH) and two PB4451GDI Piggybacks for RB GDI injectors.

 

ES4452 - Load Board for 4 RB GDI Injectors, CVO

ES4452 is a load board for 4 RB GDI Injectors by Bosch. ES4452 board comprises an ES4455 Load Board (4-CH) and two PB4451CR Piggybacks for RB GDI Injectors. Compared to the ES4451, controlled valve operation (CVO) is supported as additional engine control unit (ECU) functions.

The ES4452 board is compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B as well as with the ES4408.1 electrical load simulation module. The LABCAR system housings ES5300.1-A and ES5300.1-B require the ES5371.1 carrier board for ES4455 load modules.

ES4455

ES4455 - Load Board (4-CH)

ES4455 is a manually configurable load board with 4 channels for resistive, capacitive, and inductive load simulations up to 60 V DC and 20 A (at UBatt).

ES4456

ES4456 - Load Board for 8 RB CRI3-x Piezo Injectors

ES4456 is a load board for piezo fuel injectors in Bosch common rail systems (CRS), with connections for eight injectors.

The ES4456 board is compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B as well as with the ES4408 electrical load simulation module. The LABCAR system housings ES5300.1-A and ES5300.1-B require the ES5372.1 carrier board for ES4456 load modules.

ES4457

ES4457 – Load board for 4 RB CRS injectors, VCC, and VCA

The ES4457 is a load board for 4 solenoid injectors for Bosch’s common-rail system (CRS). The ES4457 board comprises the ES4455 load carrier board and two piggybacks for the PB4451CR injector simulation. Compared to the ES4451, valve close control (VCC) and valve close adjustment (VCA) are supported as additional engine control unit (ECU) functions.

The ES4457 board is compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B as well as with the ES4408.1 electrical load simulation module. The LABCAR system housings ES5300.1-A and ES5300.1-B require the ES5372.1 carrier board for ES4455 load modules.

ES5450 - Load board for 4 RB CRI2x-injectors

The ES5450 is a load board for four solenoid valve injectors in the Bosch common-rail system (CRI2x). The ES5450 board comprises the ES5455 Load Carrier Board and two PB4451CR Piggybacks for injector simulation.

The ES5450 board is only compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B. An additional carrier board or adapter card is not required. They are not compatible with the ES4408.1 housing.

ES5451 - Load board for four injectors in Bosch HDEV5 gasoline direct injection systems

The ES5451 is a load board for four injectors in Bosch gasoline direct injection systems (HDEV5). The board comprises the ES5455 Load Carrier Board and two PB4451GDI Piggybacks for injector simulation.

The ES5451 board is only compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B. An additional carrier board or adapter card is not required. They are not compatible with the ES4408.1 housing.

ES5452 - Load board for four injectors in Bosch HDEV5 gasoline direct injection systems

The ES5452 is a load board for four injectors in Bosch gasoline direct injection systems (HDEV5). The board comprises the ES5455 Load Carrier Board and two PB4452CVO Piggybacks for injector simulation. Compared with the ES5451, this board supports controlled valve operation (CVO) as an additional function of the engine control unit.

The ES5452 board is only compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B. An additional carrier board or adapter card is not required. They are not compatible with the ES4408.1 housing.

ES5453 - Load board for four injectors in Bosch HDEV6 gasoline direct injection systems

The ES5453 is a load board for four injectors in Bosch gasoline direct injection systems (HDEV6). The board comprises the ES5455 Load Carrier Board and two PB4453CVO Piggybacks for injector simulation. Compared with the ES5451, this board supports controlled valve operation (CVO) as an additional function of the engine control unit.

The ES5453 board is only compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B. An additional carrier board or adapter card is not required. They are not compatible with the ES4408.1 housing.

ES5455 - Load board device with four channels for certain load simulations (up to 60 V DC and 20 A at UBatt)

The ES5455 is a manually configurable load carrier device with four channels for resistive, capacitive, and inductive load simulations up to 60 V DC and 20 A at UBatt.

ES5457 - Load board for four solenoid valve injectors in the Bosch common-rail system

The ES5457 is a load board for four solenoid valve injectors in the Bosch common-rail system (CRI2x). The ES5457 board comprises the ES5455 Load Carrier Board and two PB4457VCC Piggybacks for injector simulation.

Compared with the ES4450 and ES5450, this board supports valve close control (VCC) and valve close adjustment (VCA) as additional functions of the engine control unit.

Compared with the ES4457, this board supports needle closing control (NCC) as an additional function of the engine control unit. The ES5457 therefore has four additional outputs for the analog pressure signals.

The ES5457 board is only compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B. An additional carrier board or adapter card is not required. They are not compatible with the ES4408.1 housing.

ES5458 - Load board for four injectors in Bosch EV14 fuel injection systems

The ES5458 is a load board for four injectors in Bosch fuel injection systems (EV14). The board comprises the ES5455 Load Carrier Board and two PB4458CVO Piggybacks for injector simulation. The additional function of the engine control unit, controlled valve operation (CVO), is supported.

The ES5458 board is only compatible with the LABCAR system housings ES5300.1-A and ES5300.1-B. An additional carrier board or adapter card is not required. They are not compatible with the ES4408.1 housing.