Car ECAS Electronically Controlled Air Suspension for Cars and LCVs
Electronic Control Unit
Air suspension compressor
Air flow Data flow
The WABCO difference Value to customers • Full control system offering (from • Sets optimum ride height regardless of load simulation to vehicle validation) situation • Modular portfolio of compressors, • Improved comfort and handling over steel pneumatic components and ECUs to suspensions support multiple types of implementation • Increases ground clearance for SUVs to • Global customer support adjust to driving terrains and conditions • On-demand vehicle height adjustment for easier passenger access and loading • Supports adjustable vehicle dynamics combined with electronically controlled damping to tailor the driving experience Why air suspension ? Increased comfort due Automatically adjusts Adjusts the Adjusts vehicle height to softer suspension the vehicle’s body vehicle’s body to depending on speed and load independent height regardless of off road level on to increase safety wheel travel. its load. driver’s request. and reduce fuel consumption.
Increased comfort Automatic height Increased ground Improved aerodynamics adjustment clearance Air suspension compressors for all customer needs:
Power Rating Medium (MP) High (HP) Super (SP) Brand name CAPO TWIN/ TWIN Boost 2 Corners 4 Corners 4 Corners (rear axle) (front / rear axles) (front / rear axles) Typical application
Product
Compression stages 1 2 Pneumatic scheme Direct/Quick/ Normal release Power release Voltage 9 – 16 V Current draw motor max. 27 A max. 35 A max. 35 A Flow rate @ 10 bar 18 l/min 22 l/min 25 l/min
Boost flow @ 10 bar 60 l/min
Max. working pressure 12 bar 17 bar 18 bar (20 bar) Max. exhaust throttle 0.8 mm 1.6 mm 2.0 mm Pressure relief 12 +5 bar 20 +5 bar 20 +5 bar Residual pressure 0 bar (DR) 2.5 bar (QR) 2.5 bar (PR) Protection IEC 529 IP 6K9K Ambient temperature -40°C to +80°C Weight 3.4 kg 3.4 kg 3.5 kg
Compressor flow rates: Air supply units:
90 Medium Power Wabco designs and produces customized air supply units and
80 High Power peripherical components including solenoid valve blocks, air intake, isolators, brackets to realize the individual customer needs. 70 Super Power
60 Super Power Boost @ 10 bar
50
40
30 Flow Rate (l/min) 20 4 corner air supply unit for 4 corner air supply unit for premium sedans with 1-stage premium SUV platform with high power compressor 10 TWIN Boost compressor 0 0 5 10 15 20 25
Pressure (bar)
Front lift system for super sports Rear axle air supply for car with TWIN vehicle platform with compressor 1-stage medium power compressor www.wabco-auto.com © 2017 WABCO All Rights Reserved - 8200103533 EN / 8201803533 JP