Arc-Flash Label Data Helper
Organize existing arc-flash study data and check whether the selected label fields and review records are present.
Equipment and label fields
Select the one alternative carried forward from the approved study and adopted requirements.
Study and label review
Study label data
- Nominal system voltage
- Arc flash boundary
- One arc-flash information alternative
- Calculation method and supporting data
- Last data review date
- Documented method and supporting data
- Review interval confirmation
- Label durability confirmation
- Equipment owner or responsible party
About this helper
Record equipment identification, nominal system voltage, arc flash boundary, one selected arc-flash information alternative, the study method and reference, and review documentation. The helper checks whether these fields are present.
Enter values from a qualified study. This page does not calculate incident energy, determine PPE, or generate an engineering result.
What the check means
A complete result means the entered field set is present for technical review. It does not validate any value or establish that the study, label, PPE, or equipment meets a standard.
The selected label alternative must come from the qualified study and requirements adopted for the installation. Reassess the study when equipment or system conditions change and follow the review interval in the adopted requirements and employer program.
FAQs
Does this calculate incident energy or arc-flash boundary?
No. Enter values from a qualified, current arc-flash study. This helper only checks whether required fields are present.
Can I include both incident energy and an arc-flash PPE category?
Select the one label alternative established by the study and applicable adopted requirements. This helper does not decide which alternative is appropriate.
Does a complete field set mean the label is compliant?
No. Completeness does not verify study methods, input data, calculations, equipment configuration, PPE selection, label accuracy, or adopted standards.
Which edition should I use?
Use the edition adopted by the authority and the employer’s electrical safety program. Record the basis used in the study and check for changes that require review.
Sources
- NFPA 70E, Standard for Electrical Safety in the Workplace, 2027 edition — arc-flash risk assessment, labeling, and review basis. Verify the edition adopted for the work.
- OSHA 29 CFR 1910.333, Selection and use of work practices — electrical safety-related work practices.
- Use the qualified study report, equipment manufacturer information, and employer electrical safety program for the actual installation.
