Smart Grids & BESS Solutions

Custom OEM Energy System Controllers Exporter & Exporters

Empowering global power infrastructures with digitalized power distribution cabinets, custom PLC assemblies, and utility-scale energy storage systems tailored for Industrial & Commercial transformation.

Executive Profile

Zhejiang Zeno Electric Co., Ltd.

Zhejiang Zeno Electric Co., Ltd. is a recognized national high-tech enterprise situated in the industrial hub of Ningbo, China. With a robust registered capital of 52 million yuan, we serve as a pivotal engineer and manufacturer integrating advanced R&D, manufacturing, domestic sales, and global export services of power equipment and intelligent energy systems.

Our core competency lies in creating high-durability grid apparatus and customized OEM Energy System Controllers that bridge the gap between traditional power infrastructure and smart grids. Guided by sustainable development, our engineering and technical personnel drive digital energy transitions worldwide, offering utility, industrial, and mining sectors safety, predictability, and unparalleled reliability.

52M+
Registered Capital (RMB)
220kV
Turnkey Project Capacity
Industry White Paper Insight

Macro Trends Shaping Energy System Controllers in Industry 5.0

Decarbonization, decentralization, and digitalization are reshaping global energy layouts. As power distribution becomes increasingly dynamic due to grid-connected renewables (wind, solar PV) and electric vehicle (EV) charging demands, the requirement for robust OEM Energy System Controllers is rising exponentially.

Distributed Energy Management

Modern networks depend on virtual power plants (VPPs) and intelligent microgrid controls. Controllers must integrate edge computing to run autonomous algorithms that regulate localized generation and load parameters.

BESS & Grid Interaction

Commercial and industrial (C&I) battery energy storage demands advanced thermal management and cell balancing. Smart controllers allow seamless switching between grid-tied peak shaving and off-grid emergency backup.

IEC 61850 & Modbus Standards

Interoperability is crucial. High-quality controllers utilize standardized protocols (IEC 61850, Modbus TCP/IP, and DNP3) to ensure seamless communication with SCADA and EMS platforms.

Strategic Procurement

Global Procurement Demands for Industrial Power Equipment

Industrial procurement departments in Europe, North America, and Southeast Asia face complex regulatory environments and supply chain pressures. When sourcing custom energy controllers and distribution components, purchasing directors focus heavily on these risk-reduction metrics:

Compliance, Certifications, and Testing

International clients require verified compliance with international standards such as CE, IEC, and IEEE. Certifications for high-voltage systems (like vacuum circuit breakers and SF6 dead tank circuit breakers) guarantee operations during grid faults. We employ specialized testing protocols at our factory to verify insulation, mechanical life, and thermal resistance prior to export dispatch.

Hardware-Software Customization (OEM/ODM)

Standard products rarely meet the localized grid codes of various nations. Successful integration requires customizable PLC power distribution controllers capable of handling variable solar PV configurations, custom input/output voltages (such as 10KV to 480V transformations), and specific environmental protection standards (IP54 / IP65 enclosures for coastal or desert settings).

Factory 4.0 Operations

China Factory 4.0: Supply Chain Resilience & Efficiency

Our facility in Ningbo uses advanced logistics and vertical integration to provide predictable lead times and cost efficiencies. By controlling the complete lifecycle—from initial mechanical cutting and high-precision casting to final software programming and load bank testing—we mitigate supply chain risks that often disrupt global projects.

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
Application Engineering

Integrated Services & Specialized Solutions

Zeno Electric designs integrated systems that optimize performance from generation source to final consumption points. Beyond component production, we manage engineering design and complete substation layouts.

Commercial Business Parks

Providing on-grid BESS combined with compact transformer substations to handle peak demand charges. Dynamic PLC controllers optimize battery scheduling based on real-time utility tariff structures.

Heavy Mining & Remote Operations

Designed for remote environments where power grids are weak or absent. High-voltage vacuum circuit breakers and containerized BESS units provide continuous power during high-inrush motor starts.

Renewable Utility Integration

Pre-engineered wind and solar PV collector substations that integrate RMUs and step-up transformers, reducing site installation time and structural footprints.

Complete Turnkey Projects up to 220kV

We provide end-to-end integration support, managing system planning, mechanical design, equipment fabrication, commissioning, and long-term remote diagnostics. Our holistic lifecycle design helps operators reduce structural footprints, simplify utility approval cycles, and minimize balance of system (BOS) capital costs.

Support & Engineering

Technical Specifications & Design FAQ

What protocols are supported by your custom PLC electrical control cabinets?
Our customizable PLC electrical cabinets support standard open communication architectures including Modbus TCP/IP, Modbus RTU, Profinet, EtherNet/IP, and IEC 61850. This compatibility ensures communication with existing distributed control systems (DCS), Supervisory Control and Data Acquisition (SCADA) networks, and building management databases.
How does Zeno Electric protect commercial and industrial BESS from thermal runaway?
Our energy storage solutions, including the 261KWh and 1MWh liquid-cooled BESS containers, feature multi-tier safety systems. We utilize high-stability LiFePO4 chemistry and combine cell-level monitoring BMS with automated fire suppression (Novec 1230 / FM200) and localized climate control loops to maintain optimal temperature uniformity.
Can prefabricated substations be configured for extreme environmental conditions?
Yes. Our outdoor prefabricated compact box transformer substations can be customized with C4/C5 anti-corrosion coatings, IP54/IP65 ingress protection, active HVAC conditioning, and seismic dampening structures to withstand high-salinity coastal areas, high-dust mining sites, and sub-zero wind power fields.
What range of voltage configurations does Zeno supply for international grids?
We design switchgear, RMUs, and transformers operating from low voltages (400V - 480V) up to medium voltage levels (10kV, 12kV, 24kV, 35kV) and high voltage transmission equipment. Our transformers are configured for both 50Hz and 60Hz grids, aligning with regional utility grids in the Americas, Europe, Africa, and Asia.
What testing criteria are used to verify vacuum circuit breaker safety?
Every Zw32 Vacuum Circuit Breaker undergoes type testing including power frequency withstand voltage tests, lightning impulse withstand tests, mechanical endurance evaluations, contact resistance checks, and temperature rise tests. Type testing certificates are available upon technical submission.
How do we proceed with custom engineering or project quotes?
Provide us with your single-line diagram (SLD), site load profile, utility grid code parameters, and enclosure requirements. Our engineering team in Ningbo will analyze the information and generate a customized structural footprint layout and quotation within 3 to 5 business days.