CCS cable replacement UFC 200

          

About Delta

Delta, founded in 1971, is a global provider of power and thermal management solutions. Its mission statement, "To provide innovative, clean and energy-efficient solutions for a better tomorrow," focuses on addressing key environmental issues such as global climate change. As an energy-saving solutions provider with core competencies in power electronics and automation, Delta's business categories include Power Electronics, Mobility, Automation, and Infrastructure.

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Solution

Tools required:

• Charger key
• T25 Torx set
• UFC 200 cable spanner - part number (PN) 3152004400
• Spanner - size 13-17
• Torque wrench

1. Turn OFF the external power supply.

2. Check no vehicle is plugged into any of the charging points and that there is no risk of voltage back feed.

3. Open the left and right side doors and lock them in place with their door latches.

4. Turn the charger off with the RCBO1 and pull out the main fuses from the input.

Figure 1. RCBO1 and main fuses

5. Open the front door

Figure 2. Door instructions

6. Locate the cables to be replaced in the upper section of the charger.

7. In order to replace the cable, cable wires must, first, be disconnected from several points:

• Plus (+ positive) cable from copper bar
• Minus (- negative) cable from diode
• Grounding cable from grounding point
• Cable held in position with a clamp - as shown with an arrow (in Figure 3.)
• Communication connector from bottom right corner

Figure 3. Example: CCS1

8. From the inside the charger, loosen the cable glands that attach the cables to the doors and pull out the whole cable.

Figure 4. Cable gland locations

9. Install the new cable and reverse the steps.

10. Use the correct torque rating when tightening the cable to the busbar as shown.

Figure 5. Torque ratings and busbar locations