Air-insulated switchgear (AIS) Factories & Exporter for the Ireland market

Delivering high-reliability IEC 62271 certified Medium Voltage electrical distribution systems designed for Ireland's evolving industrial grid infrastructure, wind energy integrations, and data center developments.

Ireland's Grid Transformation: Powering Growth with Advanced AIS

The electrical network in Ireland is experiencing a profound transition, driven by EirGrid's "Shaping Our Electricity Future" framework and national carbon reduction goals. With an emphasis on integrating up to 80% of electricity from renewable sources by 2030, medium-voltage (MV) infrastructure is facing unprecedented demands. Air-insulated switchgear (AIS) remains the foundational cornerstone of safety and power distribution across Irish utility networks, onshore wind parks, and heavy industrial facilities.

Additionally, Ireland (particularly the Dublin metropolitan area) represents Europe's primary digital hub, hosting massive concentrations of hyperscale data centers. This sector demands exceptionally robust, high-availability electrical architectures. Standard European distribution setups must be optimized to operate reliably under unique localized constraints, such as the 10kV, 20kV, and 38kV configurations specific to ESB Networks.

  • Flexible Configuration: Optimized for Ireland's standard 10kV / 20kV / 38kV medium-voltage distribution architectures.
  • Renewable Ready: Engineered for high-frequency switching operations common in wind and photovoltaic generation substations.
  • Data Center Grade: High short-circuit ratings and rapid-response safety interlocks for uninterruptible system reliability.

Key Performance Statistics

Zeno Electric designs energy equipment with strict tolerances, safeguarding critical infrastructures from Dublin to Galway.

52M RMB
Registered Capital
Up to 40.5kV
Voltage Range
100% IEC
Compliant Standard
220kV
Turnkey Capability

Compliance & Technical Security for European and Irish Installations

Our systems undergo rigorous type testing to assure safe and consistent performance under the standard conditions laid out by European directives.

IEC 62271-200 Verification

All Air-Insulated Switchgears are built, tested, and certified strictly to the latest edition of IEC 62271-200. This ensures metal-enclosed safety, comprehensive isolation barriers, and structural integrity under internal faults.

EU F-Gas Compliance Options

To align with the strict European Union greenhouse gas limitations and F-Gas guidelines, we offer optimized SF6-Free and eco-friendly dry-air insulated switchgear technologies, promoting green infrastructure projects.

Internal Arc Classification (IAC)

Operator security is critical. Our AIS assemblies feature IAC AFLR ratings, guaranteeing that if internal failure occurs, gases and heat are safely channeled away from control and service staff.

WHO WE ARE

Zhejiang Zeno Electric Co., Ltd. is a national high-tech enterprise located in Ningbo, with a registered capital of 52 million yuan. The company integrates research and development (R&D), manufacturing, sales, and service of advanced power equipment and energy systems.

Rooted in Ningbo and supported by a strong engineering and technical team, Zeno Electric has steadily expanded its business across China and international markets. Through continuous innovation and quality-driven development, the company has become a trusted provider in the power and energy industry, with growing influence in both utility and industrial sectors.

With a focus on sustainable development and smart energy transformation, we are committed to delivering safe, efficient, and intelligent power solutions that support the global transition toward cleaner and more digitalized energy systems.

WHAT WE DO

Zhejiang Zeno Electric Co., Ltd. specializes in power equipment and integrated energy system solutions. Our product portfolio covers a wide range of advanced technologies, including:

  • High and low voltage complete power distribution equipment
  • Outdoor integrated energy storage systems
  • Prefabricated substations for wind and photovoltaic power generation
  • Ring main units (RMU)
  • Smart EV charging infrastructure
  • Digital intelligent energy management systems

In addition, we undertake turnkey power engineering projects up to 220kV, providing end-to-end services that include system planning, engineering design, equipment manufacturing, installation, commissioning, and long-term maintenance.

To better serve diverse customer needs, we offer fully customized, one-to-one energy solutions tailored to specific project requirements. Our integrated service model helps clients:

  • Simplify power application and approval processes
  • Reduce overall capital investment and operational costs
  • Improve energy efficiency and reliability in daily operations
  • Enhance smart monitoring and energy management capabilities

Inside Zeno Electric Advanced Manufacturing Facility

Explore the precise procedures and high-tech equipment inside our ISO 9001, ISO 14001, and ISO 45001 production units.

Laser Cutting and Preparation Process
Cutting
Tempering Furnace Panel Treatment
Tempering furnace
Oil-immersed Welding Quality Processing
Oil-immersed welding
Oil-immersed vacuum pumping process
Oil-immersed vacuum pumping
Transformer coil winding process
Winding
Insulating Casting processing
Casting
AIS Switchboard Unit Assembling Line
Assembling
Oil-immersed Transformer Assembling
Oil-immersed assembling
Quality control testing procedures
Testing
Shearing operations
Shearing
Metal CNC Punching Process
Punching

Why Sourcing from China's Premier Power Hub makes Commercial Sense

Navigating cost fluctuations, supply-chain interruptions, and long lead times for medium-voltage switchgear is a major challenge for Irish power distribution projects. Sourcing directly from Zeno Electric's automated facility in Ningbo offers significant structural advantages:

1. Access to Integrated Industrial Ecosystems: Zhejiang Province hosts the world's most dense cluster of electrical grid components manufacturers. This localized presence ensures access to raw materials, high-purity electrolytic copper, advanced insulation epoxy components, and high-vacuum interrupters with short procurement periods.

2. Advanced CNC Metalwork and Manufacturing Capabilities: Utilizing automated laser cutters, precision punching devices, and specialized casting processes allows us to optimize unit dimensions, maintaining small layout footprints. This is highly beneficial for space-restricted data center installations in Dublin and remote wind farm containerized substations.

3. Reliable Transport Options to Irish Ports: Located near the Port of Ningbo, we offer direct maritime freight pathways to major Irish entry points, including Dublin Port and the Port of Cork, ensuring predictable delivery timelines.

Tailored Project Planning

Every unit exported to Ireland undergoes thorough Factory Acceptance Testing (FAT), and our systems are fully compatible with modern monitoring protocols such as IEC 61850 for smart grid and SCADA integrations.

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Frequently Asked Technical Questions (FAQ)

Answers to key considerations when importing medium-voltage switchgear for the Irish market.

1. Can Zeno Electric configure switchgear for Ireland's specific 38kV MV distribution grid?
Yes. While standard European grids operate on 36kV, Ireland utilizes a specific 38kV sub-transmission/distribution network. Our customized KYN61 and special engineering units are designed and type-tested to comfortably support continuous operational limits up to 40.5kV, making them fully compliant with ESB networks' grid parameters.
2. How does the switchgear withstand Ireland's high humidity and coastal environments?
For coastal projects (e.g. Kerry, Donegal, Cork), we employ marine-grade anti-corrosive powder coatings (meeting ISO 12944 classifications up to C5-M). Crucial components are constructed from high-grade 304 or 316 stainless steel, and anti-condensation heaters are installed to protect internal circuits from dampness.
3. What is the typical lead time for custom AIS orders delivered to Dublin Port?
Production timelines generally range between 4 to 6 weeks, depending on component selections. Sea shipping from Ningbo Port to Dublin or Cork ports usually takes 35 to 45 days. Zeno Electric provides real-time tracking and documents needed for EU customs clearing.
4. Do your air-insulated switchgears come with KEMA or ASTA type test certificates?
Yes, our primary configurations have undergone rigorous third-party testing in accordance with IEC 62271-200. We offer comprehensive ASTA type-test reports covering short-circuit testing, dielectric strength, temperature rises, and internal arc classifications.
5. Can we request custom-integrated protective relays like Siemens, ABB, or Schneider?
Absolutely. We regularly build setups featuring customer-specified components, including MICOM, Sepam, Siprotec, or ABB Relion series. This ensures seamless integration with your existing SCADA and substation networks in Ireland.

Ready to Engineer Your Medium Voltage Power Distribution Solution?

Get in touch with our technical team today to receive a comprehensive quote, detailed physical CAD layouts, or request specific type-testing documentation.