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Excel Engineering

Powertrain testing and emissions regulation compliance

Relay Technician

Power Systems EngineeringConfirmed live in the last 24 hours
Full-timeAmarillo, TX, USA

About the Job

Requirements

  • At least 10 years of relay technician experience.
  • Strong understanding of protection relays and high-voltage protection.
  • Working knowledge of high-voltage potential transformers, current transformers, high-voltage breakers, and Supervisory Control and Data Acquisition systems.
  • Skill in troubleshooting and repairing substation relaying and control equipment.
  • Proficiency in Microsoft Office, including Word, Excel, and Outlook.
  • An associate’s degree in Electrical Engineering Technology or a related field.
  • Ability to read manufacturer manuals and prepare commissioning checklists.
  • Ability to develop commissioning plans and outage sequencing schedules.
  • Ability to evaluate relay protection schemes and perform design changes.
  • Ability to program, test, and validate relay settings and control circuits.
  • Ability to perform fault testing and reconcile results.
  • Ability to safely energize substations and direct field operations.
  • Ability to conduct current and potential transformer testing.
  • Ability to interpret schematics and verify system inputs and outputs.
  • Familiarity with symmetrical components, phasors, and zones of protection.
  • Experience with digital fault recorders and Supervisory Control and Data Acquisition systems.
  • Knowledge of remote terminal unit, programmable logic controller, and substation integration hardware and software.
  • Proficiency in DNP3, MODBUS, RS-232/485, and Ethernet communication protocols.
  • Ability to perform Energy Management System point verification with utility operating personnel.
  • Familiarity with metering quantities, transducers, and control circuit lamping tests.

Responsibilities

  • Lead substation testing and inspection projects.
  • Review wiring diagrams, schematics, and engineering documents.
  • Act as the on-site subject matter expert.
  • Oversee quality and safety compliance of system protection testing.
  • Identify issues and abnormal conditions at substation sites.

Desired Qualifications

  • Trainable in various remote terminal unit software packages.

About the Company

Excel Engineering

Powertrain testing and emissions regulation compliance

Excel Engineering provides testing services for all powertrain types, including ICE, EV, HEV, hydrogen, and battery systems. Its facilities feature over 40 engine testing cells across three locations, testing up to 5500 HP, and chassis dynos, supporting emissions testing, regulatory compliance, and development work. It also offers battery performance, environmental, and abuse testing, as well as service accumulation and DV/PV testing for OEMs during ramp-ups. The company differentiates itself with a broad, specialized suite of powertrain test capabilities—covering emissions, HV battery systems, e-motors, power transmission, and certification testing for ATV, SXS, motorcycles, and other vehicles under 40 CFR standards—combined with custom test development in collaboration with customers. Its goal is to deliver high-quality, cost-effective testing solutions that accelerate product development and ensure regulatory compliance across traditional and emerging powertrain technologies.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
Des Moines, IA
Founded
2002

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