PRAL
Ring Main Units
Air Ring Main Unit
A Compact Switchgear Solution for Secondary
Power Distribution Networks based on ABB load break switches NAL/NALF
Main Features:
- Metal enclosed unit for Indoor installation.
- Insulated by Air (AIS).
- Maintenance-free and easy installation.
- ON-OFF-Earth, three-position load break switch.
- Recyclable materials used.
- Approachable and operable safely in the presence of power in the cables.
- Fully automatic interlocking system.
- No additional costs for replacement because of long service life.
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Frequently Asked Questions
We specialize in the design and manufacturing of low and medium voltage electrical panels, including main distribution boards, sub-distribution boards, motor control centers, and synchronization panels — all built to meet international standards and project-specific requirements.
Yes. All Powerline products are engineered and tested to comply with IEC standards and other relevant international certifications. We work closely with global partners like ABB and Schneider Electricto ensure safety, reliability, and long-term performance.
Absolutely. Our engineering team works closely with clients to deliver customized panel designs that align with project goals, technical specs, and site conditions. Whether for industrial, commercial, or infrastructure applications, we tailor every solution for maximum efficiency and compatibility.