ID05 on a Shenzhen SOFARSOLAR Co., Ltd. SOFAR HYD 3000-6000-ES: The battery voltage is too high
Short answer
On a Shenzhen SOFARSOLAR Co., Ltd. battery, ID05 means: The battery voltage is too high. The battery keeps running with some functions stopped. An engineer is needed to fix the cause.
Reviewed 24 September 2026 · 1 source
What it means
The manual says: The battery voltage is too high.
Part involved: BatOVP.
Likely causes:
- If occasional wait; if frequent check battery overvoltage setting vs battery specification.
Is it safe?
| Does the battery stop? | Partly |
|---|---|
| Severity | Fault — clears by itself when the condition goes |
| Engineer needed? | Yes |
The battery keeps running with some functions stopped.
Resetting itself: yes.
Manual reset: Automatic when condition clears.
What you can check
- Read the ID code and name on the inverter LCD (Event List) or in the SOFAR/SolarMAN app and note it for your installer.
- Contact your installer if it recurs.
What the engineer will check
- Check battery type/overvoltage setting vs battery spec.
Who to ask for: Sofar-trained PV/battery installer.
Certification: Qualified electrician competent in battery energy storage (IET Code of Practice for Electrical Energy Storage Systems); manufacturer-trained installer.
What you might notice
Sources
- SOFAR HYD 3K~6K-ES User manual (Energy storage integrated inverter HYD 3000/3600/4000/4600/5000/6000-ES) ↗ · SOFAR HYD 3K~6K-ES User manual (midsummer.ie copy, undated) · page 39 · Reviewed 24 September 2026
A code explains what the controller detected, not a confirmed root cause.
Reviewed: 24 September 2026