Zhonhen Electric

Zhonhen Electric product line of DC charging power modules for DC fast-charging piles of new-energy vehicles, covering 15 kW to 60 kW power ratings. It uses high-frequency switching conversion and fully digital control, offering high power density, high efficiency and a wide output voltage range, and supports capacity expansion by paralleling multiple modules. This line is the core power component of the company's charging piles and charging/battery-swap stations.

Power ratings 15kW/20kW/30kW/40kW/60kW; high-frequency switching power supply topology with fully digital control; module parallel current sharing and online hot-swap expansion; wide-range DC output voltage matched to various traction battery charging curves; air cooling or liquid cooling options; over-voltage, over-current, over-temperature and reverse-connection protection.

• Power components for DC fast-charging piles
• Bus charging stations
• Logistics vehicle charging stations
• Highway service area charging stations
• Public parking charging facilities

Zhonhen Electric intelligent charging and battery-swap system family, built on the company's expertise in power electronics and IoT platforms, providing charging/battery-swap equipment, software platforms and operating services for new-energy vehicles. It is widely used in fast-charging sites for electric vehicles such as bus depots, logistics fleets, highways, public parking lots, commercial centers and residential communities.

Full range of charging equipment covering AC slow charging and DC fast charging; modular power unit combinations with on-demand expansion; built-in IoT communication and metering units connectable to a unified monitoring backend; orderly charging, load scheduling and remote O&M; comprehensive electrical safety and lightning protection.

• Bus depot charging
• Logistics vehicle charging
• Highway fast-charging stations
• Public parking lots
• Commercial center parking charging
• Residential community charging

Drawing on Zhonhen Electric's equipment R&D, production and manufacturing base and combined with the IoT and internet platforms of Zhonhen Energy-Saving new-energy charging equipment, this total solution delivers charging/battery-swap equipment, software platforms and operating services for global customers. It comprises three sub-solutions: the Zhonhen charging operation service platform, the integrated bus charging station solution, and the PV-storage-charging integrated intelligent charging solution.

Three-layer architecture of charging/battery-swap equipment, software platform and operating services; collection, storage, processing and analysis of data from charging piles, chargers and distribution systems; graphical HMI monitoring interface; full lifecycle equipment O&M and data interconnection with third-party regulators.

• New-energy vehicle charging network construction
• Bus group charging operations
• PV-storage-charging integrated stations
• Charging facility operation services

Built on Zhonhen IoT technology, this platform (also known as the Hengyun smart charging station management system) creates a sensing and control network and a unified monitoring backend. By collecting, storing, processing and analyzing data from charging piles, chargers and distribution systems, it provides a graphical HMI monitoring interface, enables smart charging, safeguards the power supply system, raises the efficiency of monitoring staff and keeps charging facilities safe, reliable and economically efficient.

Based on an IoT sensing and control network with a unified monitoring backend; multi-source data collection and storage analysis for charging piles, chargers and distribution systems; graphical HMI monitoring interface and alarm management; station-level smart charging strategies and load scheduling; satisfies data needs of charging pile service providers, users and third-party regulators; cloud platform deployment and remote O&M.

• Centralized monitoring and operations management of charging stations
• Operating platform for charging pile service providers
• Charging scheduling for bus and logistics fleets
• Data interconnection with government regulatory platforms

A complete charging station scheme designed around the operating characteristics of buses. To lower operating costs, bus charging stations generally adopt a mode of low-power slow charging at night and high-power rapid top-up during the day: 8 to 10 hours of off-peak overnight slow charging reduces costs, while sporadic high-power daytime top-ups meet dispatch scheduling needs. Advantages include lower operating costs, easy inspection and maintenance, and flexible modular combinations.

Overnight slow charging for 8-10 hours during off-peak tariff periods plus high-power rapid daytime top-up; modular charging equipment for convenient and efficient expansion; unified monitoring and safety protection for the station distribution system; suited to the dispatch and shift patterns of bus fleets.

• Urban bus depots
• Bus hub charging stations
• Bus group fleet charging operations

Zhonhen Electric's PV-storage-charging integrated intelligent charging solution includes a photovoltaic power generation system, an energy storage inverter system, an EV charging system, a smart lighting system and a security monitoring system. Compared with conventional schemes, it integrates new-energy PV generation, vehicle charging, battery storage and energy-saving technologies, interconnects them through an IoT platform, monitors energy flows in real time and achieves centralized monitoring and intelligent management.

Integrates PV generation, storage conversion, EV charging, smart lighting and security monitoring subsystems; real-time energy flow monitoring and centralized intelligent management via an IoT platform; on-site consumption of renewable generation and peak shaving/valley filling with storage; modular system design with on-demand expansion.

• PV-storage-charging integrated stations
• Campus integrated energy stations
• Highway service area charging stations
• Urban microgrid demonstration projects

Zhonhen Electric's HVDC power system, namely 240V/336V DC critical power, converts 380V AC mains into 240V DC (or 336V DC) to guarantee uninterrupted power for data centers. It is an ultra-efficient DC power system independently developed and rolled out at scale by the company. Power units, distribution units and intelligent control units are fully modularized by definition and design, and overall efficiency reaches over 97.5%. It has been deployed at scale in large cloud computing data centers represented by BAT and in third-party colo data centers. The company led the formulation of the national standard Technical Requirements and Test Methods for 240V/336V DC Power Supply Systems for Information and Communication, and was selected as a manufacturing single-champion demonstration enterprise by the Ministry of Industry and Information Technology on that basis.

380V AC input, 240V/336V DC output; overall system efficiency up to 97.5% or higher; fully modular power, distribution and intelligent control units; batteries connected directly to the DC output busbar for zero downtime of IT loads; excellent fault containment capability; flexible full-lifecycle O&M; compliant with the national standard for 240V/336V DC power supply systems for information and communication.

• Large cloud computing data centers
• Third-party colo data centers
• Internet IDCs
• Intelligent computing centers
• Supercomputing centers
• Financial and government data centers

A prefabricated 10kV direct-to-DC (240V/336V) power system for data centers that integrates 10kV distribution, transformers, uninterruptible power supplies and output distribution units, featuring ultra-high power density, ultra-high efficiency, and safety and reliability. The company's new-generation Panama power module series (Power Module P series, Power Module H series, Power Module AC series) innovatively merges circuits and magnetic circuits, further optimizing the power supply chain and shortening the power supply and distribution links in data centers. With prefabricated deployment and modular expansion, it cuts floor space by 50% compared with the previous scheme, and a single system supports 2.4MW of IT load. The 10kV AC input DC uninterruptible power supply technology was listed in the Recommended Catalogue of Energy-Saving and Carbon-Reducing Technology and Equipment in the National Industry and Information Technology Field (2024 Edition).

Integrates 10kV distribution, transformers, uninterruptible power supplies and output distribution units; 240V/336V DC output; a single system supports up to 2.4MW of IT load; floor space reduced by 50% and power density raised versus the previous scheme; system integration efficiency up to 98%; modular expansion and prefabricated deployment greatly shorten distribution construction cycles; supports minimalist integration of smart lithium batteries and renewable energy.

• Large intelligent computing centers
• Internet data centers
• Third-party colo data centers
• Supercomputing centers
• Financial data centers

One of the 800V DC (800VDC) flagship products released for overseas markets by SuperX Digital Power Pte. Ltd., a joint venture of Enervell Power Pte. Ltd., the wholly owned Singapore subsidiary of Zhonhen Electric. It is an end-to-end DC solution for newly built AIDCs. Using a pure DC path from the medium-voltage grid to the GPU and combining medium-voltage cabinets, phase-shifting transformers and 800V rectifier cabinets, it delivers a one-step power supply architecture and fully removes the power supply bottleneck for deploying high-power GPU clusters.

800V DC power supply architecture with native full-link design (medium-voltage cabinet + phase-shifting transformer + 800V rectifier cabinet); peak efficiency up to 98.5%; supports power demands of up to 1MW+ per rack; modular hot-swap online maintenance design; prefabricated deployment; DC-to-Chip mode cuts conversion stages from 4-5 to 1-2; a new 1GW data center can save 500,000 tonnes of copper.

• Newly built AI supercomputing centers
• AIDC intelligent computing centers
• High-power-density GPU rack clusters
• Overseas data centers

One of the 800V DC (800VDC) flagship products released for overseas markets by SuperX Digital Power Pte. Ltd., it is a DC solution for retrofitting and upgrading existing data centers. Through customization combined with modularity it flexibly achieves non-stop retrofitting without modifying the original distribution room or trunk lines, and a single rack upgrade can be completed within hours, significantly lowering retrofit cost.

800V DC power supply architecture with a modular retrofit and upgrade scheme; no modification of the existing distribution room or trunk lines and support for non-stop retrofitting; single rack upgrade completed within hours; supports room environments transitioning smoothly from 200kW to 1MW and can also be applied directly to 1MW+ AI data center scenarios; significantly lower retrofit cost.

• 800V upgrade and retrofit of existing traditional data centers
• AI Factory retrofits
• Power supply expansion for GPU clusters
• Overseas data centers

An intelligent precision power distribution product in Zhonhen Electric's data center energy and critical power supply line. Aimed at large DC scenarios (internet, consumer energy, financial headquarters, Colo enterprises), it works with the HVDC DC power supply system to deliver intelligent monitoring and management of end-side power distribution.

DC/AC precision power distribution units; modular design supporting online expansion; intelligent monitoring and power metering; compatible with HVDC 240V/336V DC power supply architecture and Panama power module outputs.

• Large internet data centers
• Financial headquarters data centers
• Third-party Colo data centers
• Consumer energy industry data centers

An intelligent micro module product in Zhonhen Electric's critical power supply line for small and medium DC scenarios (education, public security, healthcare, financial branch outlets, EDC and others). It integrates power supply and distribution, cooling, monitoring and other subsystems into an all-in-one micro modular data center unit.

Modular all-in-one integrated design; integrates power supply and distribution, cooling and intelligent monitoring subsystems; factory prefabrication with rapid on-site assembly; suited to small and medium data centers and edge data center scenarios.

• Education industry data centers
• Public security industry data centers
• Healthcare industry data centers
• Financial branch outlet equipment rooms
• EDC edge data centers

An intelligent liquid-cooled full rack product launched by Zhonhen Electric for high-power-density computing scenarios. Aimed at critical power supply scenarios such as CT, transportation and energy as well as high-density rack demands of AIDCs, it combines liquid cooling with intelligent power supply and distribution.

Full-rack liquid cooling design; high power density load capacity; integrated intelligent power supply/distribution and monitoring units; suited to high-density AI computing rack deployment.

• CT computing scenarios
• Transportation industry data centers
• Energy industry data centers
• AIDC high-power-density racks

An HVDC intelligent lithium battery product in Zhonhen Electric's data center critical power supply line. Working with the HVDC DC power supply and distribution system, it connects batteries directly to the DC output busbar to guarantee zero downtime of IT loads and supports minimalist integration with renewable energy.

Lithium iron phosphate cells; batteries connected directly to the DC output busbar; zero downtime of IT loads; intelligent management (BMS) and status monitoring; matched with HVDC 240V/336V systems and Panama power modules.

• Data center HVDC backup power systems
• Critical power supply for intelligent computing centers
• IDC uninterruptible power assurance

Guided by the concept of energy convergence and energy minimalism, the 5G-PAD power supply adopts innovatively integrated R&D designs for power, distribution, cooling and backup power, and can be easily expanded according to business needs, enabling fast, minimalist, efficient and intelligent 5G equipment deployment. Comprising mainly power modules and battery modules, it is an outdoor/indoor power and backup solution for wireless base stations that is efficient, compact, lightweight, easy to install, free of parameter setting and maintenance-free.

1kW integrated 5G-PAD power supply; 2kW/3kW/6kW split-type 5G-PAD power supplies; 50Ah lithium battery (split-type micro power supplies support a 50Ah lithium battery); no air conditioning, no equipment room and zero footprint for minimalist, rapid site construction; attractive appearance and low noise for multi-scenario deployment; high reliability and simple intelligent O&M.

• Indoor power supply for 5G wireless base stations
• Outdoor power supply for 5G wireless base stations
• Minimalist pole site construction
• Base station backup power

Addressing the demand for high-density lithium energy storage in storage scenarios and the pain points of using lead-acid and lithium batteries in parallel, this 5G base station smart energy storage solution - the intelligent lithium iron phosphate battery product (intelligent lithium battery) - combines power electronics with battery technology. The intelligent lithium battery uses bidirectional DC power conversion with bidirectional buck-boost capability and can be connected directly in parallel with existing site batteries, meeting the needs of battery reuse and smooth backup capacity expansion at sites.

Lithium iron phosphate cells with bidirectional DC power conversion and bidirectional buck-boost; constant-voltage output supporting constant-voltage discharge to fully use battery capacity, reduce line losses and save cable investment; intelligent mixed use allowing direct parallel connection of existing site batteries of different vendors, types and ages; intelligent control that dynamically calculates the actual required backup capacity according to the operating load.

• 5G base station energy storage and backup
• Battery reuse and capacity expansion at communication sites
• Peak shaving and valley filling at base stations
• Site energy retrofit for telecom operators

With 5G, telecom equipment rooms are further strengthening CT and IT convergence. Room power supplies must provide multiple AC and DC distribution capabilities and large-capacity power supply to flexibly meet the deployment needs of IT equipment such as MEC. Zhonhen Electric offers high-power discrete switching power supply systems and combined switching power supply systems that support the convergent development and evolution of CT and IT, and are widely used in core equipment rooms, access network and transmission network rooms, and enterprise network communication rooms.

High system capacity; high reliability, high efficiency and wide voltage input; intelligent control and management aligned with the evolution of equipment room management; module hot swap and full soft-switching technology for highly efficient system operation and convenient expansion; support for multiple AC and DC distribution capabilities.

• Telecom core equipment rooms
• Access network equipment rooms
• Transmission network equipment rooms
• Enterprise network communication rooms
• MEC edge computing rooms

The 5G-Smart modular power supply system is a new-generation embedded integrated energy system developed by Zhonhen Electric in response to new 5G communication requirements, featuring high density, intelligence and modularity. It offers high power density, intelligent O&M, flexible online expansion and easy installation and maintenance, and is suitable for 5G capacity expansion at wireless sites as well as new 5G site construction.

System capacity up to 700A (basic units 300A/450A, expansion unit 400A); high-density modular design shared by multiple users; fine-grained load management; hybrid optical and electrical design for environmental protection and energy saving with lower operating costs; flexible online expansion and intelligent O&M.

• 5G wireless site expansion
• New 5G site construction
• Embedded power supply for telecom base stations

The 5G base station integrated energy cabinet is an intelligent digital network energy product innovatively designed around the concepts of convergence, intelligence and efficiency using innovative integration technology. It enables multiple energy inputs and outputs and supports parallel output of old and new power supplies, quickly resolving insufficient power supply and backup capacity. It integrates multi-energy input conversion units, multi-output distribution units, an intelligent management and control unit and an intelligent lithium iron phosphate battery unit in a single cabinet to provide the DC uninterruptible power required in various ways by 5G base station equipment.

Multi-energy input conversion units (AC mains and diesel generator input rectifier module, solar input module, legacy 48V DC conversion module, DC boost module, etc.); multi-output distribution units (48V output, 57V output, 220V and 280V AC output, etc.); integrated intelligent control unit plus intelligent lithium iron phosphate battery unit; supports mains peak shaving, solar overlay and off-peak power use; modular architecture for indoor and outdoor use.

• 5G base station power supply and backup
• Indoor and outdoor multi-energy site construction
• Mains peak shaving and off-peak power use
• Solar overlay sites

Facing the new situation and challenges of 5G and new infrastructure, Zhonhen Electric conducted in-depth research and active exploration in the communications industry and launched 5G full-stack network energy products and solutions to meet the power supply needs of various 5G sites and scenarios. The solution covers core products such as the 5G-PAD power supply, the 5G base station smart energy storage system, high-power switching power supply systems, the 5G-Smart modular power supply system and the 5G base station integrated energy system.

Full-stack site energy product portfolio covering all 5G power supply scenarios including wireless sites, equipment rooms and pole sites; supports multi-energy convergent input and intelligent output distribution; modular architecture for minimalist and rapid site construction; comes with an intelligent O&M management platform; already applied in China Mobile 5G base station construction projects and Zhejiang Mobile information industry park projects.

• 5G base station network energy construction
• Operator site power supply retrofit
• Minimalist 5G site construction
• Communication room energy upgrade

The prefabricated system for data centers integrates 10kV distribution, transformers, uninterruptible power supplies and output distribution units, offering ultra-high power density, ultra-high efficiency, safety and reliability. With modular expansion, a single system supports up to 2.4MW of IT load, precisely matching the core needs of future data centers for engineered productization, rapid deployment, ultra-high efficiency and intelligence.

98% ultra-high efficiency, 3% higher and with 66.7% lower losses than conventional power supply systems; system investment cost reduced by more than 20%; floor space reduced by more than 50%; modular design, parallel system operation and intelligent monitoring so that end devices are unaware of any fault; the entire system is factory pre-installed and commissioned for plug-and-play on site.

• Alibaba Hangzhou Yuhang campus data center
• Alibaba Inner Mongolia Ulanqab campus data center
• Alibaba Jiangsu Nantong campus data center
• Large internet data centers
• Third-party Colo data centers

Zhonhen's ZHTS series AC/DC integrated power supply system solution addresses problems in traditional substations such as low automation of station service power, complex system management and difficult information sharing. It combines AC power, DC power, UPS/INV power and communication power systems in a substation into an integrated power supply system through network communication, integrated monitoring and system interlocking. This makes station service power safer and the network more intelligent, overcomes the drawbacks of conventional separated power systems, and raises the intelligence level of the substation and the management level of station service power.

Integrates AC power, DC power, UPS/INV power and communication power in one system; the monitoring center unit is compatible with all subsystem monitoring units, with unified interfaces and protocols for connection to the integrated automation system; implements the four-remote functions for station service power (telemetry, telesignalling, telecontrol, teleadjustment); merges the operating power battery bank, UPS battery bank and communication power battery bank into a single battery bank; reduces the number of panels and saves equipment cost and floor space.

• Substation station service power systems
• Power system substation projects
• State Grid / China Southern Power Grid substation projects
• Power plant auxiliary power systems

The smart energy storage operation and management solution covers data acquisition and control terminals, an energy management system and a storage cloud platform. It provides storage and microgrid customers with full-lifecycle management services including energy dispatch for storage stations, station safety management, automated O&M and intelligent operations, as well as power-market-oriented operation optimization and intelligent regulation. The commercial and industrial energy storage system adopts a peak shaving and valley filling strategy: during valley tariff periods the grid charges the storage system, and during peak tariff periods the storage system supplies the load.

Three-layer architecture of data acquisition and control terminals, energy management system (EMS) and storage cloud platform; commercial and industrial storage uses peak shaving and valley filling, sharing peak-valley price spread revenue under an energy management contract (EMC) business model; supports station energy dispatch, safety management, automated O&M and intelligent operations; supports power-market-oriented operation optimization and intelligent regulation.

• Commercial and industrial park energy storage
• Peak-valley price spread arbitrage
• User-side energy storage stations
• Energy storage station dispatch and O&M

Zhonhen Electric's residential energy storage system solution uses a peak shaving and valley filling strategy: during valley tariff periods the low-voltage grid charges the storage system, and during peak tariff periods the storage system supplies the load, sharing peak-valley price spread benefits with customers under an energy management contract business model. Two technical paths are offered: DC coupling and AC coupling.

Low-voltage side grid connection; DC-coupled solution; AC-coupled solution; peak shaving and valley filling strategy; supports coordination with residential PV systems; supports the energy management contract business model.

• Household energy storage
• Storage paired with residential PV
• Residential peak-valley tariff arbitrage

Zhonhen Electric's GMDE second-life traction battery energy storage solution targets the cascade utilization of retired traction batteries from new-energy vehicles, applying retired batteries in energy storage systems to maximize battery lifecycle value. It is part of the company's smart energy storage total solution.

Cascade utilization of retired traction batteries; comes with storage converters and an energy management system; supports a peak shaving and valley filling operating strategy; supports connection to the storage cloud platform and remote O&M management.

• Second-life traction battery energy storage
• Commercial and industrial energy storage stations
• Full-lifecycle battery value management

Zhonhen Electric's smart microgrid system makes full use of the company's years of independent R&D in cloud computing, big data, IoT and mobile internet, microgrids, renewable energy and energy saving to deliver competitive customized integrated energy services and achieve coordinated optimal operation of distributed energy, storage and loads.

Combines cloud computing, big data, IoT and mobile internet technologies with microgrid control technology; supports coordinated dispatch of distributed PV, storage and charging loads; supports grid-connected and islanded operating modes; provides customized integrated energy services and an energy management system.

• Park smart microgrids
• Comprehensive utilization of distributed energy
• Commercial and industrial integrated energy services
• Microgrid energy dispatch

An intelligent O&M total solution under Zhonhen Electric's energy internet segment. It provides intelligent O&M management services for power and energy infrastructure, relying on data acquisition and cloud platform technology to achieve equipment condition monitoring, fault warning and remote O&M, improving operational efficiency and reducing O&M costs.

Online equipment condition monitoring and fault warning; data acquisition terminals plus cloud platform architecture; supports remote O&M and predictive maintenance; supports centralized monitoring and management of multiple sites.

• Intelligent O&M of power supply equipment
• O&M management of communication sites
• O&M of energy storage stations
• O&M of data center power supply and distribution

A power operations total solution under Zhonhen Electric's energy internet segment. It provides digital services related to power operations and trading for the electricity market. Leveraging the company's accumulation in power digitalization, it offers energy management, power trading support and integrated energy operation services to power users and operators.

Power-market-oriented operation optimization and intelligent regulation; supports fine-grained electricity management and metering settlement; supports power-market-oriented operation optimization decisions; participates in the electricity market together with storage, microgrid and other resources.

• Electricity market operation services
• Integrated energy operation management
• Digital power trading support

One of Zhonhen Electric's core products, belonging to the company's power digitalization business. Relying on the company's technical accumulation in power electronics and software platforms, it provides digital solutions to power industry customers and, alongside products such as data center HVDC power supply and distribution systems, Panama power modules, 5G site power supplies and charging piles, forms the company's core product system.

Based on three major technology platforms: power electronics, power digitalization and energy internet; supports data acquisition, monitoring and management of power equipment; supports collaborative application with the company's power supply products.

• Grid digitalization
• Online substation monitoring
• Electricity consumption information collection and management
• Integrated energy digital services

One of the constituent subsystems of Zhonhen Electric's PV-storage-charging integrated intelligent charging solution, belonging to the smart lighting field covered by the company's business. As part of the integrated solution, it interconnects with the PV generation system, storage inverter system, EV charging system and security monitoring system through an IoT platform for centralized intelligent management.

Serves as a subsystem of the PV-storage-charging integrated solution; interconnects with PV, storage, charging and security subsystems via an IoT platform; supports centralized monitoring and intelligent management.

• Lighting for PV-storage-charging integrated stations
• Smart campus lighting
• Energy-saving retrofit of urban public lighting