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Siemens VersiCharge Ultra 175 Maintenance Manual
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Siemens VersiCharge Ultra 175 Maintenance Manual

175 kw dc fast charger
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Front
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Maintenance Manual
VersiCharge Ultra 175
™
175 kW DC fast charger
usa.siemens.com/versichargeultra

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Summary of Contents for Siemens VersiCharge Ultra 175

  • Page 1 Front Back Maintenance Manual VersiCharge Ultra 175 ™ 175 kW DC fast charger usa.siemens.com/versichargeultra...

  • Page 2: Table Of Contents

    Table of Contents Important safety instructions Block diagram Maintenance intervals User unit maintenance User unit maintenance checks Isolated power unit maintenance Isolated power unit maintenance checks Electrical safety checks...

  • Page 3: Important Safety Instructions

    VersiCharge Ultra 175kW DC charger system. CAUTION This guide is a living document and is updated as changes occur. It is the intention of Siemens to update this guide periodically as new procedures and technologies are developed and employed. RISK OF ELECTRIC SHOCK The document is subject to updates without notification.

  • Page 4: Block Diagram

    VersiCharge Ultra 175™ | Maintenance Manual Block diagram Simplified Customer LV Isolated Distribution User Unit Power Unit Board Detailed (excluding LV board)

  • Page 5: Maintenance Intervals

    Maintenance Manual | VersiCharge Ultra 175™ Maintenance intervals C = Check, R = Replace User unit Part Test Action 12 mth 2 yr 5 yr Liquid cooling system Coolant level inspection If too low, top off Charge plug/cable Inspect cable and plug...

  • Page 6: User Unit Maintenance

    VersiCharge Ultra 175™ | Maintenance Manual User unit maintenance The following image shows the features and components of the VersiCharge Ultra 175kW DC charger. Cable management Downlights Status indicator Ready to charge Charging ongoing Out of service 10.1” screen Control buttons Plug holder Charge plug –...

  • Page 7: User Unit Maintenance Checks

    Maintenance Manual | VersiCharge Ultra 175™ User unit maintenance checks General external checks Coolant level and radiator fans check 1. Coolant level inspection 1. Surfaces Check for cuts, damage, and debris. 1. Check if the coolant is at the correct level.
  • Page 8 VersiCharge Ultra 175™ | Maintenance Manual User unit maintenance checks Charge cable checks 1. Inspect both cables and plugs. 2. Check for cuts, holes, cracks, sharp edges, and exposed copper. 3. If you observe any cuts, holes, cracks etc, contact your supplier.

  • Page 9: Isolated Power Unit Maintenance

    Maintenance Manual | VersiCharge Ultra 175™ Isolated power unit maintenance The following image shows the features and components of the VersiCharge Ultra 175 DC Charger IPU. IPU Main Disconnect Switch UPS Batteries Escutcheon Panel IPU Rear Fans + Filters Door Switch (top)

  • Page 10: Isolated Power Unit Maintenance Checks

    VersiCharge Ultra 175™ | Maintenance Manual Isolated power unit maintenance checks Door fans and filters 1. Inspect the four filters located on the IPU front door for accumulated dust. 2. Clean or replace as required. UPS battery 1. Check the UPS controller for errors or warning lights.

  • Page 11: Electrical Safety Checks

    Maintenance Manual | VersiCharge Ultra 175™ Electrical safety checks It is recommended to complete the following checklist annually. Check the protective earth connections (around enclosure) for: • breakage or loss • signs of corrosion Measure the resistance of the main, protective earth connection.
  • Page 12 Actual results are dependent on variable conditions. Accordingly, Siemens does not make representations, warranties, or assurances as to the accuracy, currency or completeness of the content contained herein.