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E-mail: julien@fenarro.com | Tel: +86-13962241135

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E-mail: julien@fenarro.com | Tel: +86-13962241135

Powering Reliable High Voltage Solutions

With decades of expertise, Fenarro delivers advanced circuit breakers, load switches, fuses, and surge arresters built to IEC & GB standards. Trusted worldwide for safe and stable power protection.

Explore Our Products >

Complete Solutions for Diverse Power Applications

From industrial plants to renewable energy projects, Fenarro provides reliable high-voltage protection devices designed for performance, safety, and long-term stability. One partner, multiple solutions.

Fenarro Power Technology Co., Ltd.

Fenarro has been committed to providing safe, efficient and convenient solutions for power systems since 2009, specializing in the production of photovoltaic and electrical components.

Our products are widely used in solar, wind, thermal, and hydroelectric power plants, as well as substations, farms, villas, and other fields.

Since 2009

Technical Engineers

Testing Equipment

Our Products Are Reliable And Durable, Backed By Years Of Experience

90% of our products are exported worldwide. With our hard-won reputation for honesty, reliability, and quality, Fenarro aims to continue as a pioneer in sales

300

Well-Trained Employees
6

Workshops
5

Production Lines
2

Measurement Centers
24

Online Service

Our Hot Products

BWX Photovoltaic Grid-Tied Combiner Box

A compact, wall-mountable unit that serves as the complete grid interconnection point for small-scale solar installations, housing metering, protection, and isolation devices in one secure enclosure.

240-720kW Flexible Charging Stack

A centralized "power bank" charging system that dynamically distributes a large pool of power (240-720kW) among multiple charging dispensers, optimizing energy use and vehicle throughput at high-demand charging sites.

ZW32-40.5 Intelligent Outdoor HV Vacuum Circuit Breaker

The ZW32-40.5 Intelligent Outdoor High Voltage Vacuum Circuit Breaker is a next-generation smart switching device designed for reliable protection and control of 40.5kV medium-voltage power distribution networks. Featuring a solid-sealed pole design and a highly reliable operating mechanism, it ensures stable performance, compact size, and zero maintenance throughout its service life.

60/360kW Integrated DC Charging Pile (Dual-Gun)

A high-power, all-in-one DC fast charging station designed for public and fleet use, capable of delivering ultra-rapid charging through two independent connectors with dynamic power sharing.

7kW AC Charging Pile

A user-friendly and reliable single-phase AC electric vehicle charger, perfect for overnight or daily charging at residences, apartments, and workplaces.

AC380 Liquid/Air Cooled Energy Storage Cabinet

A complete, containerized Battery Energy Storage System (BESS) with advanced thermal management, designed for commercial and industrial applications like peak shaving, load shifting, and backup power.

BWG Photovoltaic Grid-Tied Cabinet

A robust AC combining and protection cabinet that consolidates outputs from multiple solar inverters, providing circuit protection, surge protection, and a safe interface for downstream equipment.

YB-GT Photovoltaic Box-Type Substation

A complete, containerized power conversion hub for solar farms, aggregating and stepping up PV-generated low voltage to grid-compatible medium voltage levels with integrated smart controls.

TBB High Voltage Reactive Power Compensation Cabinet

An intelligent automatic capacitor bank system for 10kV networks designed to optimize power factor, reduce energy costs, improve voltage quality, and increase system capacity.

GGD AC Low Voltage Distribution Cabinet

A reliable and cost-effective fixed-type low voltage distribution cabinet, designed for robust performance and easy installation in general power distribution networks.

GCS Low Voltage Draw-out Switchgear

A highly flexible and safe low-voltage switchgear system featuring a modular draw-out design, ideal for centralized motor control and power distribution in demanding industrial environments.

Combined Fully Enclosed

A complete range of fully sealed, SF6-insulated switchgear and ring main units, offering uncompromised safety, minimal footprint, and maximum reliability for medium voltage power distribution networks.

DFW-12 Outdoor High Voltage Ring Main Unit (RMU)

DFW-12 is a fully insulated, sealed Ring Main Unit (RMU) for 10kV cable networks. Its maintenance-free SF6 design ensures reliable power distribution in outdoor environments.

YBD Series High & Low Voltage Prefabricated Substation

Fenarro's YB-40.5/zkV is a fully factory-integrated substation for 35kV power systems. Delivered as a pre-tested, transportable unit, it enables rapid, on-site deployment for projects requiring reliable power distribution.

YB-40.5/zkV Prefabricated Substation

GW4-252(D)(W) Outdoor HV Disconnector

The GW4-252(D)(W) outdoor high voltage disconnect switch is a high-reliability device designed for outdoor 252kV transmission and distribution systems. With both manual and optional motorized operating mechanisms, it ensures safe and efficient isolation for high-voltage networks.

Lightning Arrester Matching Products

Our Lightning Arrester Matching Products provide comprehensive solutions for protecting power systems from overvoltage and ensuring stable operation. The series includes TLB Thermal Explosive Disconnectors, Lightning Arrester Counters with Online Monitoring, and a wide range of Surge Arresters designed for substations and distribution networks. These products are developed according to IEC and GB standards, ensuring superior safety, reliability, and performance.

High Breaking Capacity Fuse

The High Voltage High Breaking Capacity Fuse is a newly developed protective device designed by our company based on extensive research and integration of domestic and international technologies. This high-quality product represents the world’s leading level of performance and reliability. It is specifically engineered to provide efficient fault protection for power distribution systems, ensuring safe and stable operation.

Drop-Out Fuse Cutout

The drop-out fuse cutout is a widely used protective device in medium and high-voltage distribution networks. It is designed to protect transformers, distribution lines, and electrical equipment from overloads and short circuits. When a fault occurs, the fuse melts and the fuse holder drops out, providing a visible disconnection point that ensures safety and easy fault identification.

ZCW10-40.5 Series Air Insulated Switchgear

The ZCW10-40.5/T600-31.5 Open-Type Combined Electrical Apparatus is a high-performance assembly unit that uses air as external insulation and SF6 gas as the arc-extinguishing medium. It is designed for 40.5kV three-phase AC power systems to provide control, protection, and connection functions. This apparatus is particularly suitable for use in urban substations, enterprise substations, and mountainous power stations where land resources are limited.

Why Choose Us

Innovation Strength

Fenarro has a professional research and development team consisting of over 30 technical engineers

Quality Control

Fenarro has over 40 professional testing equipment, 5 production lines, and 2 measurement centers

Quantity And Productivity

Fenarro has six workshops and nearly 230 well-trained employees, with the help of modern automated production lines

Our Service

By promptly addressing customer inquiries and concerns, we provide a quick response during the pre-sales period to secure the orders and achieve success in the B2B realm

HV VCB vs ACB: Which Circuit Breaker Is Safe for High-Voltage Systems (3.3kV–330kV)?

2026-04-20

HV VCB vs ACB: Which Circuit Breaker Is Safe for High-Voltage Systems (3.3kV–330kV)?

2026-04-13

How SF6 Circuit Breakers Improve Power System Reliability

2026-04-13

How SF6 Circuit Breakers Improve Power System Reliability

Discover how SF6 circuit breakers enhance power system reliability through superior insulation, arc-quenching performance, and long service life. This guide explains key advantages, real-world applications, and selection tips to help engineers improve system stability, reduce failures, and optimize maintenance strategies.

2026-04-08

Top 5 Causes of Circuit Breaker Failure and How Circuit Breaker Maintenance Can Prevent Them

2026-04-08

Top 5 Causes of Circuit Breaker Failure and How Circuit Breaker Maintenance Can Prevent Them

This article elaborates on the top 5 causes of circuit breaker failure, including mechanical wear, electrical overloading, environmental stress, poor installation and aging with lack of maintenance. It puts forward targeted circuit breaker maintenance and preventive maintenance strategies to improve electrical reliability. High-reliability vacuum circuit breakers also help reduce failures and unplanned downtime in harsh industrial and renewable energy scenarios.

2026-04-02

Outdoor vs Indoor HV Vacuum Circuit Breaker – Which One Should You Choose?

2026-04-02

Outdoor vs Indoor HV Vacuum Circuit Breaker – Which One Should You Choose?

Choosing between outdoor and indoor high voltage vacuum circuit breakers depends on your installation environment and application needs.Outdoor HV Vacuum Circuit BreakerDesigned for pole-mounted or harsh outdoor conditionsFeatures: Weatherproof enclosure (IP65+), anti-pollution insulationBest for: O

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Fenarro has been committed to providing safe, efficient and convenient solutions for power systems since 2009

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Email: julien@fenarro.com
Mobile: +86-13962241135

Telephone: +86-0512-66728956
Fax: +86-0512-66728971

Address: 2009, Bldg 2, No.168 Jingmao road, Suzhou Industrial Park, Suzhou, Jiangsu, China