Connect the
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Battery Cell Monitoring HUB to a
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24VDC or 48VDC power source
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2. The LED green light should be on - indicating a successful power connection.
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3. Connect the Elara gateway to a +12V DC or 48V DC power source
https://galooli.atlassian.net/wiki/spaces/KP/pages/2643558401/Elara+Installation+and+Configuration#Power-%26-Connectivity