# Maintenance Checklist of Inverter in BESS System

**URL:** <https://forumautomation.com/t/maintenance-checklist-of-inverter-in-bess-system/14018>\
**Category:** Electrical\
**Tags:** battery\
**Created:** [April 17, 2026, 5:09am UTC](https://forumautomation.com/t/maintenance-checklist-of-inverter-in-bess-system/14018 "2026-04-17T05:09:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Rabert](https://forumautomation.com/user_avatar/forumautomation.com/rabert/32/6784_2.png) [@Rabert](https://forumautomation.com/u/Rabert)\
**Post date:** [April 17, 2026, 5:09am UTC](https://forumautomation.com/t/maintenance-checklist-of-inverter-in-bess-system/14018/1 "2026-04-17T05:09:43Z")

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# Maintenance Checklist of Inverter in BESS System

#### 1. Clean (or) replace the filtering materials in all vent filters of the cabinet.

#### 2. Clean the radiator of power components inside the cabinet.

#### 3. Inspect the inside of the cabinet for dust accumulation, fouling, humidity and water seepage from outside. Clean the parts and take appropriate remedial measures as required.

#### 4. Inspect all power cable connections for looseness and fasten them as required.

#### 5. Inspect connectors and insulation for contamination or deterioration and replace damaged connectors or eroded contacts as required.

 ![image](https://cdn.forumautomation.com/original/2X/1/1db4f70d3bcb80ec903cf3aef8caccb5ac3e51a4.jpeg)

#### 6. Inspect the warning signs pasted inside and outside the cabinet and replace them as required.

#### 7. Inspect all the fuses and disconnectors.

#### 8. Perform functional test for the emergency shutdown switch.

#### 9. Inspect the function of the door handle switch.