Product Description, HFXC-5000


HFXC-5000
High Frequency Transformer
Onboard Battery Charger
for Electric Vehicles

PRODUCT REPORT

Current Performance of Development Model,
HFXC-5000.
Date of Report: May 31, 1997


1. Available: Production in progress. 10 beta units already delivered. 25 more available by October, 1997

2. Input voltage: 120 VAC (95-145 VAC), 208 or 240 VAC (195 to 265 VAC).

3. Battery pack voltage: 96-312 V nominal (other voltages to spec up to 528 V nominal).

4. Efficiency: 91% to 93% (volts x amps out / volts x amps in).

5. Input current: 120V mode: 15.0 amps @ 120 VAC = 1800 W. 208V mode: 24.1 amps @ 208 VAC = 5000 W. 240V mode: 20.9 amps @ 240 VAC = 5000 W.

6. Weight: 33 lbs.

7. Programmable charging algorithm implementation is temperature compensated from 0 to +65 C.

8. Constant throughput power during each bulk charge period.

9. Batteries isolated by HF transformer from AC line.

10. Charging current adjustment for each step of the charging algorithm.

11. Over-temperature protection circuitry.

12. Power factor correction: 99.9+%, THD 2%-3% at full power. THD under 5% at all power levels from 500 to 5000 watts.

13. Optional built-in 1 KW DC-DC converter capability: Max. output 75 A at 14 VDC (Available by December, 1997).

[Copyright © 1997 Ellen James. All Rights Reserved.]


  • HFXC-5000 Features Description
  • HFXC-5000 Product Description
  • HFXC-5000 Electrical Description
  • HFXC-5000 Performance Graphs
  • HFXC-5000 Photographs and Diagrams

  • HFXC-5000 Product Reviews:

  • "The Ultimate EV Charger"
    EV News, April '97
  • "Report of Charging Tests, HFXC-5000, July '96" (Summary)
    Institute of Transportation Studies, U.C. Davis
  • Other EV-Related Links


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