What is the PROT_INV_OVERCURRENT error on Felicity?

PROT_INV_OVERCURRENT on a Felicity unit means: Inverter Interface Over Current Protection.. It can appear on 1 device in the Felicity catalog. The cause and recommended fix are listed for each device on this page.

Can I clear the PROT_INV_OVERCURRENT code myself?

It depends on the severity. Warning-level codes can usually be cleared by following the recommended fix. Fault and critical codes often require checking the source condition first; if the code returns immediately after restart, escalate to authorized service.

Is the PROT_INV_OVERCURRENT fix the same on every device?

The cause is consistent — it's the same protection logic. The exact fix wording can differ per device because each official manual addresses model-specific context (input ranges, parallel-config notes, firmware revisions). Use the per-device section that matches your unit.

Where does this information come from?

Every entry is sourced directly from the official Felicity user manual for the affected device. The "Source" line at the bottom of each device's section shows the manual filename and page number.

Critical

PROT_INV_OVERCURRENT

Inverter Interface Over Current Protection.

1 Devices that report this code

What does the PROT_INV_OVERCURRENT error code mean?

PROT_INV_OVERCURRENT on a Felicity unit indicates: Inverter Interface Over Current Protection.. It is a critical-severity event that can appear on 1 device in the Felicity catalog. The same code may have slightly different recommended fixes depending on the device — the per-device sections below show the exact wording from each device's official manual.

This is a critical-severity code

Critical codes trip the unit offline immediately. They typically indicate hardware failure (short-circuit, IGBT, BMS) or an unsafe operating condition. Do not bypass the fault — note the code and contact authorized service.

What triggers this code

PROT_INV_OVERCURRENT is triggered when the unit's protection or monitoring logic detects the specific condition described above. The exact trigger depends on the device — see the per-device sections for the official manual entry for each.

LUX-X-96050HG01Battery↗ view on device

PROT_INV_OVERCURRENTInverter Interface Over Current Protection.Critical

Description

Inverter-side over-current protection trip on the battery interface.

Cause

Charge or discharge current at inverter interface exceeds limit.

Recommended fix

Reduce inverter charge/discharge current setpoint; verify cabling and load conditions.

Source:LUX-X-96050HG01-Lithium-Battery-User-Guide.pdf · page 7

Frequently asked about PROT_INV_OVERCURRENT

What is the PROT_INV_OVERCURRENT error on Felicity?: PROT_INV_OVERCURRENT on a Felicity unit means: Inverter Interface Over Current Protection.. It can appear on 1 device in the Felicity catalog. The cause and recommended fix are listed for each device on this page.
Can I clear the PROT_INV_OVERCURRENT code myself?: It depends on the severity. Warning-level codes can usually be cleared by following the recommended fix. Fault and critical codes often require checking the source condition first; if the code returns immediately after restart, escalate to authorized service.
Is the PROT_INV_OVERCURRENT fix the same on every device?: The cause is consistent — it's the same protection logic. The exact fix wording can differ per device because each official manual addresses model-specific context (input ranges, parallel-config notes, firmware revisions). Use the per-device section that matches your unit.
Where does this information come from?: Every entry is sourced directly from the official Felicity user manual for the affected device. The "Source" line at the bottom of each device's section shows the manual filename and page number.

Compiled from official Felicity user manuals. Always consult your device manual and a qualified technician before performing repairs.