Control cabinet for high voltage equipment Enhanced knowledge.
Recognized expertise.

As a manufacturer of high-voltage equipment for the electrical grid, you understand the importance and challenges of monitoring, control, communication and protection. As a specialized manufacturer of customized control cabinets and electrical apparatus, we know better than anyone the requirements of the electrical power industry. Our recognized expertise and our experience make us your partner of choice.

Depending on the desired involvement level, we take care of the manufacturing of your control cabinets and electrical apparatus in full compliance with your specifications and deadline. Our services can address every aspect of a turnkey solution for various applications with control cabinet-related needs:

  • High voltage circuit breaker
  • Tap changer
  • Capacitor bank and accessories
  • Application for smart grids
  • Asset protection
  • Turbines and generators
  • Command and protection panels
  • Auxiliary system and panelboards
  • Any other equipment requiring the integration of a customized control system
Brochure - Control cabinets

In full compliance with requirements and industry standards

Standardized design

  • CSA and UL certified design, and compliant with IEEE standard.
  • Temperature or vibration monitoring for critical applications
  • Specialized component integration
  • Programming and configuration of controllers and communication networks
  • Comprehensive set of drawings, wiring plans, wiring diagrams, layout plan and hardware list

Robust component selection

  • Robust manufacturing terminals for alarms, control, power and measuring
  • Terminals for current transformer and test switch
  • Protection relays, temperature controller, remote terminal, annunciator, tap changer controller
  • Choice of communication medium such as copper, optical fiber, radio or satellite, according to the required protocol and available infrastructure (DNP3, IEC 61850 and more)
  • High voltage equipment monitoring system
  • Accessories: GFCI receptacles, heating, ventilation and drain.

Specialized manufacturing

  • Robust NEMA/IEC cabinet for outdoor use made of painted steel or stainless steel
  • Inside doors, 3-point handles, rain protector and industrial-grade hardware
  • Gland plate, external and internal NEMA ground pad
  • SIS, ETFE, MTW/TEW wiring
  • Numbering and labeling system compliant with client requirements and IEEE Std C37.2
  • Provision for cabinet assembly on equipment

A customized collaboration for your customized projects

Whether as a provider according to your specifications or as an experienced partner, we make your problem our daily focus, no matter its complexity or scope. Our wide experience with thousands of large-scale projects covers all fields of expertise and services with respect to control systems. Our reliable approach is based on adaptability as the main success factor. An updated knowledge of industry standards and access to the best components offer you total peace of mind.

Highly specialized design and electrical engineering

Our team of experienced engineers combine every technical aspect relating to high voltage equipment, whether it be diagnosis, design engineering and production. Our experience allows us to translate your technical requirements into a diagnosis and optimized plans. Schematics, cabling and wiring plans, physical view and hardware list are fully compliant with industry standards.

Robust and reassuring project management

Every part of your project is taken care of by a specific application engineer. Our documented processes ensure your project success, within budget and deadline. A specific timeline is set for the project and its follow-up. Quality and compliance controls are part of our management approach. A robust approach based on an ongoing double-checking system and traceability ensures reliability and a no-surprise maintenance.

Reliable and sustainable manufacturing

Our production engineering is integrated to manufacturing. Our specialized department ensures compliance, production and control for a manufacturing free of any design problem and compliant with applicable IEEE, CSA 22.2, UL508 standards or any electrical utility-specific standard.

Technical support and proactive service

To complement our product reliability, you can take advantage of technical support and customer service that offer you peace of mind. Depending on your needs, NOMOS can assign you a qualified professional on site. Need parts or alternatives? Our team supports you at every step of your project.