Solis Open-Loop Configuration
Refer to the latest Discover Energy Systems documentation for battery values and the latest Solis documentation for details on menu navigation and the setup procedure.
NOTE |
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Other settings may require configuration depending on your system and particular use case. For information on these settings, refer to the inverter manual. |
Set the Discover Lithium batteries to ON and set the inverter to ON.
From the Solis Cloud app, tap Setting > Battery, and set the following.

The Solis inverter will operate in an open-loop configuration when selecting a Battery Type without communication (“Without COMM”).
SETTING | AES RACKMOUNT (48-48-5120, 48-48-5120H) | HELIOS ESS |
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Battery Type | 51.2V Lithium Battery (Without COMM) | |
Max Charge Current | Number of batteries x 95 A | Number of batteries x 200 A |
Max Discharge Current | Number of batteries x 95 A | Number of batteries x 200 A |
Over discharge (1) | 47.0 V | |
Recovery (1) | 49.0 V | |
Force Charge (1) | 45.0 V | |
Battery Saving (1) | Disable | |
Batt Capacity | Number of batteries x 100 Ah | Number of batteries x 314 Ah |
Equalizing Charge Voltage | 55.2 V | 55.2 V |
(1) Adjust the battery’s Over Discharge, Recovery, Force Charge, and Battery Saving parameters as required by your use case.