NOJA Power automatic circuit recloser cabinet.

Mitigate grid interruptions with an automatic circuit recloser.

Developed by NOJA Power and distributed by Oppus. Available for all use cases up to 38 kV, in three-phase, two-phase, and single-phase configurations. You tell us what your plant needs. We handle the purchase and make the equipment reach you.

Specifications

  • Standard co-generation functions, including ANSI25, synchronization, and auto-synchronization check.

  • Implementation of fully programmable logics.

  • Protection for over and under frequency, with user-programmable trip ranges and operation times.

  • ANSI, IEC255, and user-defined curves give your protection design its flexibility.

  • Instantaneous elements for high currents, as well as time-delayed protections.

  • NOJA Power describes it as leader in its class, with minimum trip currents of 200 mA.

Power without interruptions

Eliminate 80% of interruptions in your electrical distribution grid.

Automated fault detection and faster recovery give your grid higher reliability.

  1. Solid dielectric, arc-fault venting

    NOJA Power describes it as the world's only solid dielectric recloser system equipped with arc fault venting technology.

  2. Maintenance-free and SF6-free

    The equipment is maintenance and SF6 free, for safer and more sustainable operation.

  3. Protection applications

    NOJA Power presents itself as a leader in protection applications.

System overview

Smart control for protection and grid automation

The NOJA Power control combines advanced protection, distribution grid automation, and data management with communication capabilities.

Your protection engineer can check each function in the specifications beside the equipment at the top of this page.

Pole-mounted recloser on a medium-voltage feeder at sunset.

Unparalleled automation

Protection for under and over voltage, providing Three-phase, neutral shift, phase loss and supply loss for advanced automation schemes. Also providing point-to-point configurations for automatic supply restoration schemes with advanced automations.

Get Started

Protection engineering

The equipment is one job. Making it protect your plant is another.

This page covers sourcing. We buy the equipment from the manufacturer and make it reach you. You can buy the equipment from us on its own. You can also have us source it and engineer it as one engagement. Commissioning belongs to that engineering service. This equipment does not arrive commissioned as a product.

Tell us what your feeder needs.

Send us your voltage class, phasing, and application, and we will answer with a sourcing quote for equipment specified around your plant.