Bosch HPI 5 Injection Power Stage User Manual

This is the user manual for HPI 5

Brand: Bosch
Category: Motor
Document type: User Manual
Language: English
Pages: 20
File format: PDF
File size: 851 KB
Published: 18 October, 2023
Updated: 18 October, 2023
MD5 checksum: 4BBB33B500F0FC39872FEB2D9031B332
PDF: Bosch HPI 5 Injection Power Stage User Manual PDF

About this manual

The Bosch HPI 5 is an injection power stage designed to drive up to 8 injectors and 2 high-pressure pumps for gasoline direct injection (GDI) systems. It connects to a motor management ECU via a CAN interface for configuration and diagnosis, while using signal lines for direct injector and pump control. The device manages high-voltage requirements, specifically noting risks associated with voltages exceeding 65V.

What's inside

Getting started
System Overview
Injection Valve Control
Firing Sequence
High Pressure Pump Control
CAN Interface
Technical Specification
Legal Restrictions of Sale

Specifications

Max Injectors	8
Max High Pressure Pumps	2
CAN Baud Rate	1000 kBaud
Common mode range	-12 to 12 V
High Voltage Risk	> 65 V

Frequently asked questions

What is the maximum number of injectors the HPI 5 can drive?

The HPI 5 can drive up to 8 injectors depending on engine parameters.

What is the CAN transmission rate for the HPI 5?

The CAN interface is configured to a 1 MBaud transmission rate.

Which countries have restrictions on the sale of this product?

Sale is prohibited in Mexico, Russia, Belarus, Iran, Syria, and North Korea.

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