cau group

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CAU 2010 CAU GROUP (Leader in Green Transportation Technologies) About CAU Group CAU Group consists of 3 companies: ¾ CAU Charging Systems Limited – EV battery chargers; ¾ CAU EV Systems Limited – Electric and hybrid vehicles; and ¾ CAU EM Systems Limited – Electric and hybrid motorcycles CAU is dedicated to being a global leader in enabling green transportation technologies and solutions for markets around the world. CAU is more than a manufacturer; it sets out to make electric cars and motorcycles a viable alternative. As a total systems solution provider, CAU develops all the key electric vehicle systems such as ECU (Electric Control Unit), BMS (Battery Management System), Fast Charger and Motion Controllers inhouse. As the global demand and need for sustainable, low emission energy alternatives increases, CAU remains committed to applying its stateoftheart technology to a vast range of innovative automobile products. We operate with 4 core areas of business: Electric and Hybrid Vehicles and Mobility Solutions; EV Battery Fast Charging Systems; Licensed Manufacturing and Distribution; and Technology Licensing. Our Products Having an integration of 20 years experience in the green automotive innovation, CAU is committed to have a full array of battery charging systems and electric vehicles for its customers, from NEVs (Neighborhood Electric Vehicles) to city class electric vehicles and battery fast chargers.

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Page 1: CAU Group

 C A U 2010CAU GROUP (Leader in Green Transportation Technologies) 

 

 

 

About CAU Group 

 

CAU Group consists of 3 companies: 

 

CAU Charging Systems Limited – EV battery chargers; 

CAU EV Systems Limited – Electric and hybrid vehicles; and 

CAU EM Systems Limited – Electric and hybrid motorcycles 

 

CAU is dedicated to being a global leader in enabling green transportation 

technologies and solutions for markets around the world. 

 

CAU is more than a manufacturer; it sets out to make electric cars and motorcycles a 

viable alternative. As a total systems solution provider, CAU develops all the key 

electric vehicle systems such as ECU (Electric Control Unit), BMS (Battery 

Management System), Fast Charger and Motion Controllers in‐house. 

 

As the global demand and need for sustainable, low emission energy alternatives 

increases, CAU remains committed to applying its state‐of‐the‐art technology to a 

vast range of innovative automobile products. 

 

We operate with 4 core areas of business: 

 

Electric and Hybrid Vehicles and Mobility Solutions; 

EV Battery Fast Charging Systems; 

Licensed Manufacturing and Distribution; and 

Technology Licensing. 

 

 

 

Our Products 

 

Having an integration of 20 years experience in the green automotive innovation, 

CAU is committed to have a full array of battery charging systems and electric 

vehicles for its customers, from NEVs (Neighborhood Electric Vehicles) to city class 

electric vehicles and battery fast chargers. 

Page 2: CAU Group

 CAU Charging Systems Limited (Australia)  C A U 2010 

   

3KW - 5KW EV Battery Charger 

   

The  3KW  ‐5KW  EV  battery  charger  can  also  be  configured  to  be  used  as  a  charging  station  providing electrical charge at home, work, or at a designated EV Charging Station  freeing up space and weight  in your electric vehicle. 

   

 3 KW EV Battery Charger 

 

Page 3: CAU Group

 CAU Charging Systems Limited (Australia)  C A U 2010 

   

 5 KW EV Battery Charger 

   

The 3 KW ‐ 5 KW EV Battery Charger Features: 

• Constant power output bulk charger with constant voltage and constant current modes • Fully isolated output, two stage design • Current controlled universal power factor corrected (PFC) input • Microprocessor controlled with CAN bus interface with fast charging BMS and balancer • Programmable charging profiles (50 watts – 5,000 watts range) • Programmable output voltage (10 VDC – 65 VDC)  • Air cooled with thermostatically controlled fan.  • LED indicator for charging status • Modular construction • Suitable for lead acid type battery and lithium type battery  

 

Page 4: CAU Group

 

 

CAU Charging Systems Limited (Australia)  C A U 2010 

   

3KW‐ 5KW CHARGER INPUT SPECIFICATIONS  

VOLTAGE  Universal AC Input (90‐264 VAC) 

FREQUENCY 47 ‐ 63 Hz

INRUSH CURRENT  < 40 A @ 230 VAC, 60 Hz, Full load 

CURRENT  12 A / 16 A Depending on line voltage 

PROTECTION  Fuse 20 A

LEAKAGE  < 3 mA @ 230 VAC, 60 Hz

HOLD‐UP  20 ms > 85 VAC

EFFICIENCY  85 ‐ 93% Typical depending on line voltage 

   

3KW CHARGER OUTPUT SPECIFICATIONS  

OUTPUT POWER  3000 W (240 VAC 30 A Service) 

ADJUSTABLE RANGE  10 ‐ 65 VDC 

RIPPLE  < 1% Below 20 MHz 

OVER CURRENT  105% Self limiting 

OVER VOLTAGE  110% Self limiting 

     Contact Information:  Company:  CAU Charging Systems Limited Corporate Address:  3001 – 02 Great Eagle Centre, 23 Harbour Road, Wanchai, Hong Kong Phone:  +852 28773033 Fax:  +852 28772657 Enquiry Email:  [email protected] Contact Person:  Mr. Lawrence Huang / Mr. Kelvin Wong