Home Mobile DC Charger Case Study: 30kW MC Series in Flood-Prone Spain

Challenge

A homeowner in Spain​ lived in a low-lying coastal region​ where seasonal flooding and storm surges were a recurring threat. The area was prone to rapid water level rises, sometimes exceeding 30cm within an hour during extreme weather. The client needed a DC fast-charging solution for their electric vehicle, but traditional fixed chargers posed a critical risk: permanent installation meant permanent exposure to flood damage.

The requirements were clear:

  • Rapid deployment and removal​ — the charger must be movable before floodwaters rise.
  • Water resistance​ — IP54 minimum, with sealed electronics to survive splashes and high humidity.
  • Sufficient power​ — 30kW DC for meaningful home charging without grid upgrade.
  • Compact and portable​ — single-person handling for positioning and storage.

Max Power Solution

MC Series 30kW mobile DC single-gun charger

  • 30kW DC output​ — wallbox-class power in a portable form factor; adds ~30km of range per 10 minutes of charging.
  • Rapid deployment design​ — no permanent mounting; plug into a three-phase outlet (380–480V) and charge immediately. Can be disconnected and stored indoors within 2 minutes.
  • IP54-rated enclosure​ — dust-tight and protected against water splashes from any direction; critical for humid, flood-prone environments.
  • Integrated cable management​ — coiled cable storage prevents dragging in water and simplifies transport.
  • Wheels + carry handle​ — compact chassis with ergonomic grip for one-person relocation; fits in a garage cabinet or utility closet when not in use.
  • Multi-standard output (CCS2 / GB/T)​ — compatible with European EVs and Chinese-brand imports common in Spain.

🔑 Key advantage: Unlike fixed wall-mounted units that become expensive flood casualties, the MC 30kW is a "grab-and-go" charger. When storm alerts issue, the homeowner disconnects the unit, rolls it indoors, and resumes charging once waters recede — zero damage, zero downtime.

Results

  • Flood resilience achieved​ — during a recent storm surge (water level 25cm in driveway), the charger was safely stored indoors while fixed infrastructure in the neighborhood suffered water damage.
  • Daily convenience maintained​ — 30kW provided 20→80% charge in ~1.5 hours for a 60kWh battery, fitting easily into the homeowner’s routine.
  • Zero flood-related failures​ — IP54 enclosure and portable design eliminated the risk of water ingress to internal components.
  • Peace of mind​ — homeowner reports “charging without anxiety” during Spain’s increasingly unpredictable storm seasons.

Takeaways for Flood-Prone Regions

  1. Portability is flood protection​ — if water can reach it, it should be movable.
  2. IP54 is the minimum​ — ensure all connectors and vents are sealed; consider IP55 or higher for coastal salt-spray environments.
  3. Quick-disconnect design​ — specify chargers with < 2-minute pack-up time; every minute counts during flash floods.
  4. Storage plan matters​ — designate a dry, elevated storage location before storm season; practice the pack-up drill once.

➡️ Compare with fixed wall-mount solutions: [Wall-Mounted DC Charger Guide]

➡️ See other mobile deployments: [Mobile DC Charging Guide]

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