Poweris EV Charger Safety Series:
What Really Causes Failures-- Post 4 / 5
Water rarely causes instant failure.
It causes delayed failure.
Moisture enters slowly and damage accumulates quietly.
→→Environmental risk is delayed, not visible.
Common entry points:
• Cable glands
• Inadequate sealing
• Condensation from temperature cycles
Case example:
An IP54 charger installed outdoors failed months later after repeated rain exposure.
How Professionals Prevent them:
→ IP rating must match real exposure, not price.
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