Critical

TS_NO_SOC_AT_INVERTER

LCD normal but cannot charge/discharge (no SOC at inverter).

1 Devices that report this code

What does the TS_NO_SOC_AT_INVERTER error code mean?

TS_NO_SOC_AT_INVERTER on a Felicity unit indicates: LCD normal but cannot charge/discharge (no SOC at inverter).. 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

TS_NO_SOC_AT_INVERTER 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.

TS_NO_SOC_AT_INVERTERLCD normal but cannot charge/discharge (no SOC at inverter).Critical
Description

LCD display of LUX-X-96050HCG01 is normal but battery cannot charge or discharge; inverter screen shows no SOC.

Cause

CAN communication failure between LUX-X-96050HCG01 and inverter.

Recommended fix

Check CAN communication between LUX-X-96050HCG01 and inverter; if connection is good, replace the CAN communication cable. if SOC is still not visible, contact the local distributor.

Source:LUX-X-96050HG01-Lithium-Battery-User-Guide.pdf · page 22

Frequently asked about TS_NO_SOC_AT_INVERTER

What is the TS_NO_SOC_AT_INVERTER error on Felicity?
TS_NO_SOC_AT_INVERTER on a Felicity unit means: LCD normal but cannot charge/discharge (no SOC at inverter).. 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 TS_NO_SOC_AT_INVERTER 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 TS_NO_SOC_AT_INVERTER 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.