Electrical and high voltage safety

Electrical and High Voltage Safety Consulting

Power electronics, battery, and high voltage equipment makers work energized more often than most industries allow for. Test bays run at hundreds or thousands of volts, prototypes don’t have finished guarding, and stored energy stays live after the breaker opens. We build electrical safety programs that fit how your engineers actually work, and that hold up to OSHA and your insurer.

Services

What we do

NFPA 70E programs

Program development and gap assessment against the current edition.

Shock and arc flash risk assessment

Task based assessments for test, production, and maintenance work.

Energized work control

Energized electrical work permits and justification procedures.

High voltage test labs

Design review of interlocks, barriers, warning systems, grounding, and discharge procedures.

Stored energy

Control of capacitors, battery packs, and DC bus systems.

LOTO and qualification

LOTO for multi source and DC equipment, plus qualified person criteria and training.

Standards

Standards we work to

NFPA 70E, OSHA 1910 Subpart S (1910.331 to 1910.335), OSHA 1910.147, NFPA 70 (NEC), IEEE 1584 for incident energy, and ISO 13849 and IEC 62061 for interlock safety functions.

Test and R&D

Built for test and R&D environments

Most electrical safety programs are written for facilities maintenance. Test labs are different: equipment changes weekly, engineers need access to live circuits, and DC and high frequency hazards don’t fit the standard tables. We write procedures that cover prototype and test work specifically, so your team isn’t choosing between following the program and getting the job done.

Deliverables

What you get

  • Written NFPA 70E program tailored to your equipment and voltages
  • Task based risk assessments with PPE and boundary requirements
  • Test lab safety review with prioritized engineering controls
  • Energized work permit forms and LOTO procedures
  • Training for qualified and unqualified workers
FAQ

Frequently asked questions

Yes. The current edition covers DC shock and arc flash hazards and includes requirements for work on batteries and battery rooms.

No. An arc flash study labels equipment. NFPA 70E also requires a written program, risk assessment procedures, training, and audits.

Yes, and that’s the cheapest time to do it. Interlocks and barriers designed in cost a fraction of a retrofit.

Free checklist

See where your lab stands

Download our free NFPA 70E Checklist for High Voltage Test and R&D Labs: program, risk assessment, energized work, interlocks, and training in two pages.

Get your electrical safety program scoped in one call

Tell us what you’re working on. We reply within one business day.