Custom OEM Power Quality Equipment Manufacturer & Exporter

Empowering the Global Grid Transition with Industrial-Grade MV/LV Switchgears, Intelligent Containerized Battery Energy Storage Systems (BESS), and Prefabricated Wind/Solar Substations

52M
Registered Capital (RMB)
220kV
Turnkey Project Capacity
20+
Global Grid Accreditations
100%
Factory Customization (OEM/ODM)
Corporate Identity

Pioneering Advanced Power Infrastructure

Zhejiang Zeno Electric Co., Ltd. is a national high-tech enterprise based in the global shipping and industrial hub of Ningbo, China. With a registered capital of 52 million yuan, our firm represents a pinnacle of scientific research, system integration, manufacturing engineering, and global logistics service execution for medium and high-voltage transmission, distribution, and energy storage ecosystems.

Guided by our deep commitment to the global transition toward digitalized grids and low-carbon operation, we act as a trusted technological partner for municipal utility operators, heavy-industry manufacturers, and renewable developers across multiple continents. By harnessing precision engineering, we ensure that power quality anomalies—such as voltage harmonics, power factor degradation, and transient spikes—are engineered out of modern smart grids.

Strategic Ningbo Advantages:

Our location in Ningbo provides us with access to first-class deepwater maritime shipping routes, a robust regional high-tech component supply chain, and top-tier engineering talent from major technical institutions. This unique positioning allows us to accelerate shipment times while reducing lead times and engineering design loops for bespoke international commissions.

Integrated Systems & Manufacturing Scope

Providing end-to-end power engineering solutions designed for complex, high-reliability requirements.

Switchgear Systems

Comprehensive high and low voltage complete distribution assemblies. Utilizing either Air Insulated (AIS) or Gas Insulated (GIS) methodologies, engineered to operate flawlessly under extreme mechanical and environmental stresses.

Energy Storage (BESS)

Containerized outdoor battery energy storage systems engineered for grid balancing, peak-shaving, and integration with renewable energy microgrids. Fully integrated with advanced HVAC and liquid-cooling setups.

Renewable Substations

Customized step-up substations engineered for the harsh environments of solar and wind generation fields. Our integrated solutions reduce localized energy dissipation losses while simplifying site deployment.

Our solutions extend well beyond standalone equipment. We specialize in 220kV turnkey power engineering projects. This deep systemic competence encompasses initial project planning, electrical grid simulations, mechanical design, fabrication, on-site commissioning, and life-cycle maintenance operations.

Through our tailored 1-to-1 customization pipeline, global procurement officers and grid engineers can achieve:

  • Streamlined Regulatory Integration: Simplification of municipal power approvals via compliant, pre-certified designs.
  • Optimized CAPEX & OPEX: Decreased design footprints and maintenance requirements, lowering total cost of ownership.
  • Enhanced Grid Operational Safety: Protection against arc faults, transient thermal overload, and electromagnetic interference.
OEM/ODM Customization

Bespoke Customization for Global Projects

Industrial electrification projects do not accept standard, out-of-the-box solutions. The global power distribution market involves varied parameters like nominal operating frequencies (50Hz vs 60Hz), complex environmental challenges (high salinity, seismic zones, desert heat), and strict local regulatory codes.

Zhejiang Zeno Electric Co., Ltd. addresses this fragmentation with a specialized, design-to-order manufacturing workflow. Whether you need customized copper busbar routing, special enclosure ingress ratings (IP54, IP65, or NEMA standards), or integrated smart monitoring relays, our engineering department designs systems to match your exact parameters.

Our Engineering Customization Checklist:

  • Custom Grid Frequencies: Configurable for both 50Hz and 60Hz configurations.
  • Environmental Design: Anti-corrosive coatings for offshore installations and specialized heating systems for sub-zero climates.
  • Physical Space Optimization: Compact switchgear designs for installations with tight space constraints.
  • Advanced Smart Monitoring: Modbus, IEC 61850, and Profinet integrations for SCADA reporting.

Power Quality Solutions Across Macro Industries

Our technologies provide critical grid stability, power quality management, and distribution safety across major global sectors.

Renewable Energy Integration

Fluctuating loads from solar and wind assets pose serious challenges to power grid stability. Our prefabricated substations and BESS configurations mitigate these issues, offering smooth power integration, peak shaving, and active reactive power compensation.

Industrial Mining & Metallurgy

Heavy duty inductive motor startups and arc furnaces cause major voltage flickers, harmonics, and low power factors. Our custom switchgears and capacitor bank panels help stabilize plant voltage and prevent utility penalties.

Critical Data Infrastructure

Hyper-scale data centers demand continuous, high-quality power. Our AIS, GIS, and low-voltage distribution systems provide clean power distribution with rapid, automatic transfer switching (ATS) and built-in redundancy.

Ningbo Factory 4.0: Manufacturing Excellence

Our manufacturing facility combines advanced automation, cleanroom assembly chambers, and rigorous quality testing protocols to guarantee long-term component reliability.

Through our digitalized factory floor in Ningbo, Zeno Electric maintains full vertical integration of the production chain. From raw sheet metal processing to automated precision welding, epoxy resin casting, and final high-voltage dielectric testing, every stage of production is recorded and monitored under ISO 9001, ISO 14001, and ISO 45001 management systems.

Metal Cutting Process
Cutting
Tempering Furnace Processing
Tempering Furnace
Oil-Immersed Welding
Oil-Immersed Welding
Oil-Immersed Vacuum Pumping
Oil-Immersed Vacuum Pumping
Coil Winding Process
Winding
Resin Casting
Casting
Product Assembly
Assembling
Oil-Immersed Tank Assembly
Oil-Immersed Assembling
Dielectric & Quality Testing
Testing
Shearing Operations
Shearing
CNC Punching Process
CNC Punching

Power Distribution Technology Roadmap

Designing modern solutions to support environmental sustainability and intelligent grid networks.

Transitioning Beyond SF6 Gas

Sulfur Hexafluoride (SF6) gas has long been the industry standard for medium and high-voltage switchgear insulation due to its excellent dielectric properties. However, its high global warming potential (GWP) is driving a shift toward greener alternatives.

Zeno Electric is actively developing eco-efficient switchgears using alternative insulating gases like Dry Air and nitrogen-based (SF6/N2) gas mixtures. These eco-friendly alternatives significantly reduce environmental impact while maintaining similar insulation and thermal dissipation performance.

Smart Grids & Edge Computing

Modern electrical grids rely heavily on real-time data. We integrate IoT sensors directly into our switchgear panels and prefabricated substations, allowing continuous monitoring of partial discharge (PD), contact temperatures, and gas density.

By processing this data at the edge, operators can transition from schedule-based maintenance to predictive maintenance strategies. This helps identify and resolve potential issues before they cause costly unplanned outages.

Global Grid Compliance & Validation Standards

Ensuring our systems meet strict international requirements for safety, performance, and reliability.

We design and manufacture our power equipment in accordance with key international engineering standards. This thorough compliance process helps simplify grid connection approvals for projects worldwide.

IEC Standards

Compliance with IEC 62271 for high-voltage switchgear and controlgear, ensuring safe operations worldwide.

CE Marking

Compliance with European health, safety, and environmental protection directives for low and medium voltage systems.

IEEE/ANSI

Design compatibility with North American electrical standards, offering reliable performance on 60Hz grids.

ISO Certifications

Manufacturing processes audited under ISO 9001 (Quality), ISO 14001 (Environment), and ISO 45001 (Safety).

Technical FAQ & Procurement Resource

Direct technical answers from Zeno Electric’s engineering department regarding project planning and equipment installation.

What alternative insulating gases does Zeno Electric offer for SF6 switchgears? +
We offer eco-efficient switchgear designs that utilize alternative insulating gases, such as nitrogen (N2) gas mixtures, dry air, and eco-friendly gas blends. These alternatives help lower greenhouse gas emissions while maintaining high dielectric strength and reliable arc-quenching performance.
How does the company handle customization for regional grid standards (e.g., 60Hz vs. 50Hz)? +
Our engineering team develops customized wiring, components, and thermal specifications to match local grid codes. This includes configuring designs for 60Hz systems (standard in the Americas) and 50Hz systems (standard in Europe, Asia, and Africa), ensuring full compliance with IEEE or IEC standards.
What is the average manufacturing and delivery lead time for customized GIS or MV Switchgears? +
Depending on design complexity, standard engineering design approvals take 2 to 3 weeks. Production typically ranges from 6 to 10 weeks. Our strategic location near Ningbo Port helps streamline export logistics, reducing transit times for international projects.
Are Zeno Electric’s containerized battery energy storage systems (BESS) pre-assembled and tested? +
Yes, all our BESS units (such as the 215kWh and 1MWh BESS models) undergo full integration and testing at our Ningbo facility. This includes testing battery management systems (BMS), power conversion systems (PCS), HVAC thermal control, and fire suppression systems prior to shipment.
Can Zeno Electric manufacture enclosures for high-corrosive marine or desert environments? +
Yes. We fabricate outdoor switchgear enclosures and substations using high-grade stainless steel (304 or 316) or galvanized steel. These are finished with C4 or C5 class anti-corrosive powder coatings to ensure long-term durability in high-salinity coastal areas or dusty desert conditions.