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Harmonic filters Maintenance Checklist

FORM HARMONIC-FILTERS-MAINTENANCE · V5
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.

Archived V5 — read-only access to earlier saved records. No automatic migration. Export JSON or CSV for backup.

How to read this form

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 50 checkpoints recorded

PREPARATION & SCOPE
No.CheckpointValueOKNot
OK
N/ARemarks
1Record equipment identity, subtype, model and maintenance scopeTask record · OK = The specified recording task is complete
2Review previous inspection, repair and original test recordsTask record · OK = The specified recording task is complete
3Record operating events, known defects and outstanding follow-upTask record · OK = The specified recording task is complete
4Reference current manufacturer maintenance instructions and approved work controlsTask record · OK = The specified recording task is complete
5Record approved methods and instrument/calibration references for planned testsTask record · OK = The specified recording task is complete
6Identify fitted parts, maintenance exclusions and baseline comparison conditionsTask record · OK = The specified recording task is complete
FILTER CONTROL
No.CheckpointValueOKNot
OK
N/ARemarks
7Filter topology, tuning/control reference and model are recordedEvidence check · OK = Required reference or evidence is verified
8Capacitor/reactor and power-module service evidence is referencedEvidence check · OK = Required reference or evidence is verified
9Cooling, protection and alarm observations are documentedEvidence check · OK = Required reference or evidence is verified
10Harmonic reports identify load, measurement location and frequency dataEvidence check · OK = Required reference or evidence is verified
11Approved harmonic performance report; retain frequency and original units — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified
12Maintenance follow-up for filter control: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified
REACTORS
No.CheckpointValueOKNot
OK
N/ARemarks
13Reactor model, winding and phase identity are recordedEvidence check · OK = Required reference or evidence is verified
14Accessible supports, insulation and winding surfaces are documentedEvidence check · OK = Required reference or evidence is verified
15Cooling, noise and overheating observations are retainedCondition · OK = User assessment under the referenced approved criteria
16Reactor diagnostic reports identify method and configurationEvidence check · OK = Required reference or evidence is verified
17Approved reactor-specific test report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified
18Maintenance follow-up for reactors: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified
CAPACITOR ASSEMBLIES
No.CheckpointValueOKNot
OK
N/ARemarks
19Capacitor bank/unit identity and ratings are recordedEvidence check · OK = Required reference or evidence is verified
20Bulging, leakage, damaged supports and heat marks are documentedEvidence check · OK = Required reference or evidence is verified
21Fuse, switching and discharge circuit service evidence is referencedEvidence check · OK = Required reference or evidence is verified
22Capacitance/unbalance reports identify units and test configurationEvidence check · OK = Required reference or evidence is verified
23Capacitance result from the approved diagnostic reportMeasurement record · OK = Required measurement record and context are complete
24Approved capacitor-system measurement report; retain original units — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified
25Maintenance follow-up for capacitor assemblies: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified
METERING
No.CheckpointValueOKNot
OK
N/ARemarks
26Meter model, firmware, serial and calibration status are recordedEvidence check · OK = Required reference or evidence is verified
27CT/VT scaling and approved configuration references are retainedEvidence check · OK = Required reference or evidence is verified
28Display, event memory and communication status are documentedEvidence check · OK = Required reference or evidence is verified
29Meter verification report identifies function, range and reference instrumentEvidence check · OK = Required reference or evidence is verified
30Approved meter verification/calibration report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified
31Maintenance follow-up for metering: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified
COOLING & VENTILATION
No.CheckpointValueOKNot
OK
N/ARemarks
32Ventilation openings, filters and air paths have documented conditionEvidence check · OK = Required reference or evidence is verified
33Fans, guards and cooler/radiator surfaces are inspected within approved accessCondition · OK = User assessment under the referenced approved criteria
34Cooling stage control and alarm evidence are referenced where fittedEvidence check · OK = Required reference or evidence is verified
35Ambient/load context and sensor location accompany temperature recordsEvidence check · OK = Required reference or evidence is verified
36Cooling-system temperature at the identified measurement locationMeasurement record · OK = Required measurement record and context are complete
37Cooling-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
38Maintenance follow-up for cooling & ventilation: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified
GROUNDING & BONDING
No.CheckpointValueOKNot
OK
N/ARemarks
39Protective earth and bonding conductor identification is recordedEvidence check · OK = Required reference or evidence is verified
40Accessible bonds, clamps and joints show documented conditionEvidence check · OK = Required reference or evidence is verified
41Missing conductors, corrosion and mechanical damage are recordedEvidence check · OK = Required reference or evidence is verified
42Reviewed earth drawing and continuity measurement locations are referencedEvidence check · OK = Required reference or evidence is verified
43Approved 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
44Maintenance follow-up for grounding & bonding: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified
REVIEW & FOLLOW-UP
No.CheckpointValueOKNot
OK
N/ARemarks
45Attach original reports, photographs and manufacturer-document referencesTask record · OK = The specified recording task is complete
46Record units, method, conditions and instrument identity for each entered resultTask record · OK = The specified recording task is complete
47Explain excluded or inapplicable parts and missing evidenceTask record · OK = The specified recording task is complete
48Record discrepancies and assign follow-up owner and due-date referenceTask record · OK = The specified recording task is complete
49Record qualified review and separately authorized dispositionTask record · OK = The specified recording task is complete
50Reference 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 V5 · 50 checkpoints · No automatic condition assessment. OK does not certify safety or fitness for service. N/A requires an explanation; unknown/unverified items remain unclassified.