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HELLA electrics and electronics for city buses and coaches

The range of electrical and electronics products for city buses and coaches not only includes sensors and actuators, but also switches and numerous additional components for a large number of applications. Experience electronic expertise here!

Energy management
Environmental and medium Sensors
Position Sensors
Thermomanagement and Pumps
Operating Systems - Interface Vehicle / Driver
Acoustic simulation devices
Furhter components

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Intelligent Battery Sensor (IBS) 24V

High-accuracy measurement of battery voltage,current and temperature parameters
Determination of the battery condition parameters - state of charge (SOC), state of health (SOH) and state of function (SOF)
Simple electrical and mechanical integration

Download, PDF (3.22 MB)

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DC/DC Converter 24 V / 12 V

Energy transfer from 24 V to 12 V power supply up to 300 W (passive air cooling)
Power supply of conventional 12 V loads e. g. lights, ECUs, sensors, actuators, etc.
Hardware-only solution (no CAN / LIN) for easy integration
Built-in protection from short circuits and reverse polarity
Efficiency up to 90 %

Download, PDF (0.93 MB)

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DC/DC Converters 48 V / 12 V

Scalable power class of up to 1.8 kW (passive air cooling) and 3.5 kW (liquid cooling)
Bi-directional energy transfer between 48 V and 12 V power systems
Efficiency rate up to 97 %
Supply to special load systems, e. g. for electromechanical power steering

Download, PDF (1.12 MB)

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Oil level sensors Generation 4

Particularly high robustness against interference (environmental and media compatibility).
Continuous measurement of the engine oil level in the static and dynamic range
The external temperature element reacts with an improved response time
Compact sensor architecture with a multi-chip module

Download, PDF (1.06 MB)

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Oil pressure and temperature sensor (OPS+T)

Continuous measurement of the oil pressure
Continuous measurement of the oil temperature
Rugged and reliable design

Download, PDF (3.00 MB)

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Rain/light sensor for vehicles with steeply raked windscreens

Optics specially designed for vehicles with steeply raked windshields
Dual function: rain and light detection (surroundings and tunnel detection)

Download, PDF (2.74 MB)

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Road Condition Sensor (RCS)

Detects moisture on roads early and reliably day and night
Enables warning to be given on wet roads in order to avoid aquaplaning
Input variable for friction coefficient calculation in brake and control systems
Robust measuring principle of airborne and structure-borne sound analysis in the wheel well, tried and tested over many years

Download, PDF (1.86 MB)

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Particulate matter sensor PM 2.5

Monitors and controls the concentration of particulate matter precisely
Based on the optical principle of scattered light for particle detection
Fast response time of < 5 seconds enables reaction to environmental conditions to take place in real time

Download, PDF (1.48 MB)

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Oil level sensors Generation 4

Particularly high robustness against interference (environmental and media compatibility).
Continuous measurement of the engine oil level in the static and dynamic range
The external temperature element reacts with an improved response time
Compact sensor architecture with a multi-chip module

Download, PDF (1.06 MB)

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Accelerator Pedal Sensors

Contactless measurement principle
Slim and sturdy design
Simple mechanical connection
Redundant output signal
High degree of measuring accuracy
No learning process is necessary at the vehicle production line
High interference immunity against electrical and magnetic fields

Download, PDF (1.51 MB)

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Steering torque and angle sensor

Modular sensor design for all types of electromechanical power steering (EPS)
High measuring accuracy thanks to Hella CIPOS® technology
Freely programmable torque range up to + / -8°
Multi-turn function allows measurement of multiple steering wheel rotations
Ntelligent software concept for increased safety

Download, PDF (1.50 MB)

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Turning angle sensors

Single or redundant sensors with a high degree of precision due to internal 14-bit resolution
High temperature stability and linearity and high immunity to magnetic fields
Zero position can be individually programmed

Download, PDF (3.34 MB)

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Washer pumps and water tanks

Flexible installation due to compact design
High cleaning performance with minimal water consumption
Best performance on running vehicle

Download, PDF (3.82 MB)

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Rocker switches

Series 3100 for tough and waterproof applications
Series 4100 for interior applications and secure switching for low currents

Download, PDF (4.02 MB)

Alle

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AVAS: Acoustic Vehicle Alerting System

Sound warning system designs for the vehicles with silent engine for PEV (pure electric vehicle), HEV (hybrid electric vehicle) and FCV (fuel cells vehicles)
Simple engine sound
Space-saving and compact sensor

Download, PDF (1.67 MB)

Download standard sound, WAV (1.29 MB)

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Dual-glass mirrors for agricultural and construction machinery

Standardised mirror, manually adjustable or electrically heated and electrically adjustable (12 V)
Main and wide angle mirror in one housing
Housing made of PP material
Glass with optimised size according to ISO 5721-2 and ECE R46
Side-specific positioning of wide-angle segment, increasing and optimising FOV

Download, PDF (1.15 MB)