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7.1.3. BMS Threshold Hard Shutdown
Hard shutdown occurs if the voltage in the battery is too LOW to activate the internal BMS. This is a
hardware triggered response.
7.1.4. Hard Shutdown Recovery
Required Equipment:
1. External DC Charger/Current Limited Power Supply (Available from PowerPlus Energy).
50V Charger/Current Limited Power Supply for Eco4840P
2. Cold Start dongle
Eco4840P:
1. Turn off Battery/s via on board DC breaker.
2. Connect DC Charger/Current Limited Power Supply to battery/s.
3. Check DC Charger is set to battery Nominal Voltage specified in the this manual (See Specification).
4. Turn on battery/s via DC breaker.
5. Turn on external charger.
6. Wait for Main Status LED to turn on.
7. Reconnect on site PCE to the recovered battery and action a full charging cycle enabling the battery to
balance at Continuous Charge Voltage (See Specification) for at least 4 hours.
Important:
It is recommended to check the battery status once a month for 3 months after battery recovery has
occurred to ensure reliable operation of the battery module.
Eco P Series Installation Manual V3.0
21/10/2021
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