Industrial electrical design · Control documentation · Plant BIM

Arc flash study services — IEEE 1584 & NFPA 70E compliant.

Tell us the source information, drawing types and target issue date. We agree the deliverables, review allowance and price before work starts.

IEEE 1584 NFPA 70E ANSI Z535 ETAP / SKM OSHA-Ready

An arc flash study from Advanced Mechanix covers single-line verification, short-circuit and protection coordination analysis, IEEE 1584 incident-energy calculations at each relevant bus, NFPA 70E PPE categories and print-ready labels, produced in ETAP or SKM Power Tools. Small commercial sites (under 20 buses) typically take 2–3 weeks from receipt of accurate data; industrial sites of 50–200 buses take 4–8 weeks.

§01 — Overview

An arc flash study is only as accurate as the data behind it.

Most arc flash labels in industrial facilities are wrong. Not because the engineer who calculated them was wrong, but because the underlying single-line diagram, protection settings, or upstream fault data drifted out of sync with what's actually installed.

Our arc flash study services start with single-line and protection-data verification, not just IEEE 1584 number-crunching. The result is labels that match field reality and stand up to OSHA, insurance, and audit review.

  • IEEE 1584-compliant incident-energy calculations
  • NFPA 70E PPE category determination
  • Protection coordination & short-circuit analysis included
  • Print-ready labels per ANSI Z535 (adhesive, laminated, or metal)
  • Five-year update cycle support
  • Scope and review requirements agreed before production
Single-line diagram input for arc flash study
§02 — What's Included

Arc flash study deliverables

SLD Verification

Field-verified single-line diagram updated against actual installed equipment, breaker settings, and recent modifications.

Short-Circuit Analysis

Three-phase and single-phase fault calculations at every bus per IEEE / IEC methodology.

Protection Coordination

Time-current coordination study verifying selectivity and identifying mis-coordinated protection.

Incident-Energy Calculation

IEEE 1584 incident-energy at every relevant bus, including arc-flash boundary and approach-distance calculations.

NFPA 70E Labels

Print-ready ANSI Z535-compliant labels with incident energy, PPE category, and approach boundaries.

Mitigation Recommendations

Where incident energy exceeds Cat 2, we provide protection-setting and equipment-modification recommendations to reduce it.

Start with a defined scope.

Agree the source information, deliverables and review requirements before the first issue.

Scope your project
Before you send a drawing

Your team. Our team.
A clear way to work.

Agree the standards, review responsibilities and working arrangements before the first issue.

Quality: who checks the drawings?

The checking brief covers the project standard, drawing references and review responsibilities. We agree the internal checks, client review sequence, revision allowance and response windows as part of the package scope.

Standards: will you draw to our codes and templates?

We work to the standard that applies to your project: NEC (US), IEC 60364 and IEC 61439, AS/NZS 3000 (Australia and New Zealand), CSA C22.1 (Canada) and BS 7671 (UK). We draw inside your title blocks, layer conventions, cell and block libraries, not ours.

IP and NDA: what happens to our files?

Confidentiality and file access are agreed before source material is shared. Tell us if you require an NDA or a client-managed workspace, VDI or VPN. The scope identifies the permitted environment, access arrangements and handover requirements.

Stamps: who signs the drawings?

If your package requires a PE, Chartered Engineer or other statutory sign-off, tell us during scoping. We agree the responsible party and review requirements before production starts.

Time zones: when can we talk to the team?

Our production team is based in Pakistan (PKT, UTC+5). We agree your project’s working hours and handover arrangements during scoping. The table below uses a 09:00–18:00 PKT reference window to help plan the overlap; it is not a committed project schedule.

Scheduling reference: a 09:00–18:00 PKT window in your local time
Your time zoneReference window, your clockOverlap with your 09:00–17:00
Perth — AWST (UTC+8)12:00–21:005 h (12:00–17:00)
Brisbane, Sydney — AEST (UTC+10)14:00–23:003 h (14:00–17:00)
Dubai — GST (UTC+4)08:00–17:008 h (09:00–17:00)
London — GMT (UTC+0)04:00–13:004 h (09:00–13:00)
New York — ET (EST, UTC−5)23:00–08:00 (overnight)None — overnight handover
Los Angeles — PT (PST, UTC−8)20:00–05:00 (overnight)None — overnight handover

Daylight saving: Sydney, Melbourne, Canberra and Hobart move to AEDT (UTC+11) from October to April, cutting the overlap to 2 h (15:00–17:00); Queensland and Western Australia stay on standard time. UK summer time (BST, UTC+1) widens the London overlap to 5 h (09:00–14:00). US daylight time moves our day to 00:00–09:00 EDT and 21:00–06:00 PDT, so US teams can plan an overnight handover; the actual arrangement is agreed for your project.

§03 — FAQ

Arc flash study questions

What does an arc flash study include?
Single-line diagram verification, short-circuit analysis, protection coordination study, IEEE 1584 incident-energy calculations at every relevant bus, NFPA 70E PPE category determination, and printable equipment labels. Full report suitable for OSHA, insurance, or audit review.
What software do you use?
ETAP and SKM Power Tools are our primary platforms. We can also work in EasyPower or your client-hosted analysis environment if required.
How long does an arc flash study take?
Small commercial facilities (under 20 buses) typically deliver in 2–3 weeks from receipt of accurate single-line and protection data. Industrial facilities (50–200 buses) run 4–8 weeks. Tight schedules can be accommodated under expedited engagements.
Do you provide the equipment labels?
Yes. Print-ready labels per NFPA 70E and ANSI Z535 with incident energy, working distance, arc flash boundary, shock approach boundaries, and required PPE category. Adhesive, laminated, or metal label specifications available.
Do you handle the data collection?
We can coordinate field data collection through partner technicians, or work entirely from data your team provides. Most engagements run on client-provided data with our team handling verification, modeling, and study production.
How often do studies need updating?
NFPA 70E requires review when the system is modified and at minimum every five years. Common triggers: protection setting changes, upstream utility upgrades, new transformers, fault-level changes. See our NFPA 70E guide for details.

Five years since your last arc flash study?

Tell us the source information, drawing types and target issue date. We agree the deliverables, review allowance and price before work starts.