CE Certified High-performance Energy Storage Factories & Supplier

Pioneering Next-Generation BESS, Smart Grid Switchgear, and High-Yield Energy Infrastructure

Who We Are

Industrial Strength & Engineering Integrity from Ningbo, China

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.

52M CNY
Registered Capital
CE / IEC
Global Standards
220kV
Turnkey Project Capacity
100%
Quality Assured Testing

What We Do

Custom Energy Solutions, From Grid Connection to On-site Storage

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:

Power Distribution Equipment

High and low voltage complete power distribution equipment engineered for critical industrial facilities, substations, and utilities.

Battery Energy Storage Systems

Outdoor integrated energy storage systems (BESS), including liquid-cooled cabinets and hybrid systems optimized for safety and efficiency.

Renewable Infrastructure

Prefabricated substations, Ring Main Units (RMU), smart EV charging infrastructures, and digital energy management systems (EMS).

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:

Key Benefits of Partnering with Zeno Electric

  • Streamlined Approval Processes: We simplify localized power application, utility grid interconnection, and safety licensing.
  • Optimized CapEx & OpEx: Integrated engineering and standard cabinet designs reduce both capital layout and operation and maintenance overhead.
  • Engineered Efficiency: Premium components ensure low parasitic loads, maximum round-trip efficiency (RTE), and longer cycle life.
  • Intelligent Monitoring: Advanced SCADA integration and AI-based BMS monitoring ensure fault detection before escalations occur.

China Factory 4.0: Process-Driven Manufacturing

Precision execution at every phase of the manufacturing process to guarantee performance

Cutting Process
Cutting
Tempering furnace
Tempering furnace
Oil-immersed welding
Oil-immersed welding
Oil-immersed vacuum pumping
Oil-immersed vacuum pumping
Winding Process
Winding
Casting Process
Casting
Assembling Process
Assembling
Oil-immersed assembling
Oil-immersed assembling
Testing Process
Testing
Shearing Process
Shearing
Punching Process
Punching

Our integrated manufacturing facility leverages vertical integration to guarantee the quality of every subcomponent. Located in Ningbo, one of China's core electrical engineering hubs, we have direct access to a premium local supply chain for high-grade copper, precision alloys, solid insulation materials, and industrial-grade semiconductor chips. This geographical advantage enables us to maintain shorter lead times and adapt quickly to specialized custom requirements, establishing Zeno Electric as a highly resilient partner in the global supply chain.

Macro Industry Solutions

Tailored configurations addressing critical grid and power challenges worldwide

Modern electrical grids demand more than off-the-shelf components. The convergence of decentralized renewable energy and escalating load demands calls for integrated, high-reliability macro solutions. Zeno Electric designs and deploys comprehensive systems that mitigate voltage fluctuations, store excess power, and secure electricity delivery for industrial applications.

Utility-Scale Grid Support

Our containerized BESS, ranging from 250kW systems up to multi-megawatt stations, interfaces directly with high-voltage switchgear. This solution supports primary and secondary frequency regulation, controls grid congestion, and mitigates transient voltage issues during peak load periods.

Industrial & Commercial Peak Shaving

For large industrial plants, peak demand charges can represent a significant portion of utility costs. Our liquid-cooled ESS cabinets enable automated peak shaving and load-shifting, reducing operational expenses while providing dependable emergency backup power.

Hazardous & Anti-Corrosive Environments

Specifically engineered for chemical processing, oil & gas installations, and seaside plants, our explosion-proof and anti-corrosive switchgear range prevents atmospheric ingress. It ensures long-term operational integrity under high thermal and chemical stress.

Technology Roadmap & Future Outlook

Advancing energy density, thermal safety, and system longevity

As the energy storage landscape transitions to higher safety standards and longer lifetimes, our R&D roadmap focuses on three main pillars: advanced thermal management, high-density cell chemistry, and intelligent power electronics integration.

Phase 1: Present

Liquid Cooling Integration & Safety Standardizations

Standardizing liquid-cooled systems using non-conductive glycols to limit cell-to-cell temperature variations to less than 2°C. Implementing multi-tier protection systems that combine smart BMS, liquid fire suppression agent distribution, and mechanical venting.

Phase 2: Near-Term

Solid-Insulated and Gas-Alternative Switchgear (Eco-Friendly)

Transitioning from SF6 insulated switchgear to eco-friendly Gas Insulated Switchgear (GIS) utilizing N2/CO2 gas mixtures. This reduces the global warming potential of MV/HV substations to near zero while maintaining high dielectric strength.

Phase 3: Future Horizon

AI-Driven Microgrid and Solid-State BESS Synergy

Deploying solid-state battery modules within standard container shapes to double current volumetric energy density. Integrating AI-powered EMS to optimize microgrid battery health, enabling predictive diagnostic scheduling.

Global Enterprise Procurement Demands

Addressing compliance, long-term ROI, and supply security for international buyers

International procurement departments face multi-layered challenges when choosing an energy storage or power distribution partner. At Zeno Electric, we align our engineering and sales processes to support global procurement workflows, providing reliable documentation and robust product compliance.

Compliance & Certifications

All exports are fully certified, carrying CE marks and compliance with standard IEC codes (IEC 62619, IEC 61439, IEC 62271). Testing certificates are provided directly to client engineers prior to dispatch.

Total Cost of Ownership (TCO)

Our designs emphasize low auxiliary losses (parasitic power) and high cycle durability. This optimization reduces maintenance costs and delivers a strong return on investment over the lifecycle of the system.

Technical Support

From initial design layouts to FAT (Factory Acceptance Testing) and SAT (Site Acceptance Testing), our engineers support your technical team through clear communications and responsive design changes.

Localization Support & Compliance Assurance

Bridging Chinese engineering and international standards

Successful international deployments require deep understanding of regional regulations and grid codes. Zeno Electric works closely with local engineering partners and certified labs to streamline the approval process for our systems in target markets.

Whether it involves complying with specific grid integration standards in Europe (such as EN 50549) or meeting safety and environmental requirements in regions with high humidity and seismic risks, our engineers adjust structural layouts, insulation profiles, and software protocols accordingly. Our commissioning support ensures that your switchgear and energy storage systems pass local utility tests smoothly, reducing project delays.

Technical & Commercial FAQ

Answers to common questions regarding energy storage and switchgear integration

What safety mechanisms are built into Zeno Electric's Liquid-Cooled BESS?
Our BESS units implement a multi-stage safety design. At the cell level, we source high-quality LFP chemistry. At the module level, liquid cooling plates maintain balanced thermal profiles. At the rack and container levels, a three-tier BMS manages electrical parameters. In case of thermal issues, localized gas suppression systems deploy automatically.
Can the switchgear and substations be customized for chemical or corrosive environments?
Yes. We design chemical industry-specific switchgear with anti-corrosion materials and explosion-proof enclosures. These units feature IP65/IP66 ingress protection and custom powder coatings to resist chemical exposure and saline air.
How does Zeno Electric support grid interconnection compliance for CE certified markets?
We supply full type-test reports, CE declarations, and electrical documentation that comply with IEC/EN standards. We coordinate with third-party testing organizations to ensure our control software and grid-tie inverters align with local grid code requirements.
What is the typical lifecycle and capacity retention of the containerized hybrid system?
Using premium LiFePO4 cells and active thermal management, our containerized hybrid systems are rated for up to 6,000 cycles at 80% Depth of Discharge (DoD) before capacity drops below 80% of nominal. This translates to over 15 years of standard operational life.
What is the lead time for custom MV/HV prefabricated substations and switchgear?
Standard switchgear configurations are typically fabricated within 6 to 8 weeks. Custom configurations, such as containerized substations or large RMU arrays, generally require 10 to 14 weeks depending on component specifications and testing requirements.