elecmaint / equipment inspection record
Battery energy storage systems Maintenance Checklist
Engineer name
Date
Work scope & measurement context (optional record fields)
References only. This site supplies no acceptance values, test settings, intervals or release instructions. Selecting a scope does not authorize work. Use Remarks for row-specific context; refer to original files, which are not uploaded here.
Draft · technical review pending. Recording prompts only; not procedures or acceptance criteria. Work and access require your approved plan. No normal ranges, pass/fail values, test settings or maintenance intervals are supplied. Condition results are user-entered judgements under separately approved criteria. Evidence/task/measurement OK means the specified record is complete, not healthy equipment. This checklist does not authorize release to service. Unit selection does not convert values.
How to read this form
- As-found observation
- Describe what was observed. OK / Not OK are unavailable.
- Condition
- OK = User assessment under the referenced approved criteria.
- Measurement record
- OK = Required measurement record and context are complete.
- Evidence check
- OK = Required reference or evidence is verified.
- Task record
- OK = The specified recording task is complete.
- Blank / Pending / N/A
- Blank is unclassified. Pending identifies missing checks, evidence or criteria. N/A needs a reason in Remarks.
No row or completed form certifies safety, compliance or fitness for service.
Engineer/date/signature spaces remain for handwriting. Multiple records can be saved locally in this browser and exported; no cloud backup, file attachments or team approval is provided. Older template records stay separate and are not reinterpreted. Keep sensitive information off shared devices.
0 of 68 checkpoints recorded
Compare with an earlier saved inspection
Enter the same Equipment ID, Site and installed-asset identity / serial reference. Only the same template revision is compared. Context and units are shown without conversion or condition verdicts.
Records on hand & preparation
Record the documents and scope available for this inspection. Recording completion is not work authorization.
1
Record equipment identity, subtype, model and maintenance scopeTask record · OK = The specified recording task is complete
2
Review previous inspection, repair and original test recordsTask record · OK = The specified recording task is complete
3
Record operating events, known defects and outstanding follow-upTask record · OK = The specified recording task is complete
4
Reference current manufacturer maintenance instructions and approved work controlsTask record · OK = The specified recording task is complete
5
Record approved methods and instrument/calibration references for planned testsTask record · OK = The specified recording task is complete
6
Identify fitted parts, maintenance exclusions and baseline comparison conditionsTask record · OK = The specified recording task is complete
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 7 | Battery chemistry, model, cell/block IDs and string are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 8 | Swelling, cracks, leaks and corrosion are documented by cell/blockEvidence check · OK = Required reference or evidence is verified | |||||
| 9 | Rack, spacing and accessible cell interconnections are inspectedCondition · OK = User assessment under the referenced approved criteria | |||||
| 10 | Cell/block voltage records identify charging state and measurement pointEvidence check · OK = Required reference or evidence is verified | |||||
| 11 | Cell/block temperature at the identified location from the approved observation/report; retain charge/load stateMeasurement record · OK = Required measurement record and context are complete | |||||
| 12 | Approved cell-voltage report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 13 | Maintenance follow-up for battery cells: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 14 | Battery chemistry, BMS hardware/firmware and configuration are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 15 | Sensor mapping, communication and diagnostic status are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 16 | Cell imbalance, temperature and alarm logs are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 17 | Approved alarm/interlock reports and configuration change records are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 18 | Approved BMS sensor and alarm verification report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 19 | Maintenance follow-up for battery management: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 20 | Inverter model, firmware and topology are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 21 | Power-module and DC-link capacitor service records are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 22 | Cooling, alarm and overload history are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 23 | Output quality/functional reports identify load and operating modeEvidence check · OK = Required reference or evidence is verified | |||||
| 24 | Approved inverter functional report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 25 | Maintenance follow-up for inverter: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 26 | DC circuit identity, nominal rating and polarity labels are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 27 | Accessible connections, protection and earth fault indications are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 28 | Load and backup source operating records are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 29 | DC voltage reports identify measurement point and operating conditionEvidence check · OK = Required reference or evidence is verified | |||||
| 30 | Approved DC voltage report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 31 | Maintenance follow-up for dc circuits: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 32 | Terminal and conductor identity match the reviewed connection drawingEvidence check · OK = Required reference or evidence is verified | |||||
| 33 | Discoloration, insulation damage and heat marks are recorded by terminalEvidence check · OK = Required reference or evidence is verified | |||||
| 34 | Conductor support, bend and strain-relief discrepancies are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 35 | Approved torque/service evidence is referenced without inferring a torque valueEvidence check · OK = Required reference or evidence is verified | |||||
| 36 | Approved connection-resistance report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 37 | Maintenance follow-up for power connections: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 38 | Protective device identity and approved settings revision are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 39 | Trip, alarm and interlock reports identify the functions actually testedEvidence check · OK = Required reference or evidence is verified | |||||
| 40 | Any inhibited function, override or temporary setting is documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 41 | Review/disposition references for protection discrepancies are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 42 | Approved protection and interlock verification report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 43 | Maintenance follow-up for protection & interlocks: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 44 | Detection/suppression and environmental interface identity are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 45 | Alarm and interface status are documented within electrical scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 46 | Approved cause-and-effect and interlock test evidence is referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 47 | Disabled interfaces and separate fire protection specialist records are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 48 | Approved fire/environmental interface verification report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 49 | Maintenance follow-up for fire & environmental interfaces: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 50 | Ventilation openings, filters and air paths have documented conditionEvidence check · OK = Required reference or evidence is verified | |||||
| 51 | Fans, guards and cooler/radiator surfaces are inspected within approved accessCondition · OK = User assessment under the referenced approved criteria | |||||
| 52 | Cooling stage control and alarm evidence are referenced where fittedEvidence check · OK = Required reference or evidence is verified | |||||
| 53 | Ambient/load context and sensor location accompany temperature recordsEvidence check · OK = Required reference or evidence is verified | |||||
| 54 | Cooling-system temperature at the identified measurement locationMeasurement record · OK = Required measurement record and context are complete | |||||
| 55 | Cooling-system functional or temperature report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 56 | Maintenance follow-up for cooling & ventilation: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 57 | Protective earth and bonding conductor identification is recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 58 | Accessible bonds, clamps and joints show documented conditionEvidence check · OK = Required reference or evidence is verified | |||||
| 59 | Missing conductors, corrosion and mechanical damage are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 60 | Reviewed earth drawing and continuity measurement locations are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 61 | Approved bonding-continuity report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 62 | Maintenance follow-up for grounding & bonding: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 63 | Attach original reports, photographs and manufacturer-document referencesTask record · OK = The specified recording task is complete | |||||
| 64 | Record units, method, conditions and instrument identity for each entered resultTask record · OK = The specified recording task is complete | |||||
| 65 | Explain excluded or inapplicable parts and missing evidenceTask record · OK = The specified recording task is complete | |||||
| 66 | Record discrepancies and assign follow-up owner and due-date referenceTask record · OK = The specified recording task is complete | |||||
| 67 | Record qualified review and separately authorized dispositionTask record · OK = The specified recording task is complete | |||||
| 68 | Reference restoration or release records; this checklist does not authorize releaseTask record · OK = The specified recording task is complete |
Engineer signature
Reviewer / reference
elecmaint.com · Template V6 · 68 checkpoints · No automatic condition assessment. OK does not certify safety or fitness for service. N/A requires an explanation; unknown/unverified items remain unclassified.