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About Us

About Us

Jinhand Electrical Co., Ltd.

Your Reliable China Manufacturer for 35kV & Below Power Distribution Equipment

Jinhand Electrical Co., Ltd. is a China-based professional manufacturer and supplier specializing in high and low voltage electrical equipment. Founded in 2019, we serve utilities, EPC contractors, and renewable energy developers across Southeast Asia, the Middle East, Africa, and South America.

Our core products cover 35kV and below power distribution solutions, including:

  • Gas-Insulated Switchgear (GIS)
  • Ring Main Units (RMU)
  • Packaged / Prefabricated Substations
  • High & Low Voltage Switchgear
  • Power Transformers (Dry & Oil-immersed)
  • Solar & Wind Power Distribution Panels

Why global customers choose Jinhand:

  • Factory Direct Pricing – No middleman, competitive cost advantage
  • IEC & GB Standards Compliance – Full type-test reports available
  • Short Lead Time – Standard products shipped within 15–30 days
  • End-to-End Support – From design and FAT to on-site commissioning

📍 Factory Address: No. 188, Wei 15th Road, Yueqing City, Wenzhou, Zhejiang, China


Featured Products

Featured Products

Jinhand Electric is a professional electrical equipment manufacturer and supplier in China, offering a comprehensive portfolio of medium and low voltage power distribution products. Our main products include transformers, circuit breakers, high and low voltage switchgear, gas-insulated switchgear (GIS), ring main units (RMU), solid-insulated switchgear, prefabricated substations, prefabricated cabins, cable branch boxes, and integrated distribution boxes.
Solar Grid-Connected Panel

Solar Grid-Connected Panel

BWG Solar Grid-Connected Panel features dual-mount options, modular design, brand components, robust safety, high breaking capacity, weatherproof finish and flexible expansion for versatile use.
Modular Prefabricated Substation

Modular Prefabricated Substation

The LXYZC-IPCII/B Modular Prefabricated Substation cuts footprint by 30% and slashes deployment cycles by 70%, features rugged metal cabins with smart environmental control (for harsh conditions) and cloud-integrated remote management enabling unmanned operation.
New Energy American Style Unit Substation

New Energy American Style Unit Substation

HYB New Energy American style unit substation is an integrated high/low-voltage prefabricated substation that combines a step-up transformer, high-voltage switchgear, low-voltage switchgear, and corresponding auxiliary supporting equipment. With a voltage rating of 35kV and below and a capacity range of 100~6300kVA, it is primarily designed for application in the new energy industry.
New Energy Integrated Solar Prefabricated Cabin

New Energy Integrated Solar Prefabricated Cabin

The YZC New Energy Integrated Solar Prefabricated Cabin adopts a containerized structure, with four independent compartments arranged in a herringbone layout. It is equipped with a dry-type transformer, supports two cooling modes (natural air cooling and forced air cooling), and comes with a full set of fire protection facilities.
Outdoor Electric Power Transformer 20kV 30kVA 50kVA

Outdoor Electric Power Transformer 20kV 30kVA 50kVA

Jinhand Electrical's S13/S22-M Outdoor Electric Power Transformer 20kV 30kVA 50kVA is a high-performance, industrial-grade power distribution solution engineered for outdoor harsh working environments. Exclusively designed for 50Hz power grid systems, this fully sealed oil-immersed transformer features ultra-low energy loss, IP54 dustproof and waterproof protection, double-layer anti-corrosion coating, and wide voltage adaptability.
2500kVA Oil Type Electric Power Distribution Transformer

2500kVA Oil Type Electric Power Distribution Transformer

The S13/22-M 2500kVA Oil Type Electric Power Distribution Transformer is a flagship high-capacity industrial core equipment independently developed and manufactured by Jinhand Electrical, engineered exclusively for 50Hz, ≤10kV power grid systems. With a rated capacity of 2500kVA, this fully sealed oil-immersed transformer integrates ultra-low energy loss, robust environmental adaptability, and long-term stable operation, boasting core parameters including 1680W no-load loss, 4.5% short-circuit impedance, 0.5% no-load current, and an IP54 protection rating.
1600kVA Oil Immersed Distribution Transformer

1600kVA Oil Immersed Distribution Transformer

The 1600kVA Oil Immersed Distribution Transformer from Jinhand Electrical is a high-capacity, fully sealed power transformer designed for 50Hz power systems with rated voltages up to 10kV. Featuring advanced S13/S22-M series technology, this transformer delivers exceptional reliability, energy efficiency, and environmental adaptability.
1000 kVA Three Phase Oil Power Distribution Transformer

1000 kVA Three Phase Oil Power Distribution Transformer

The S13/22-M 1000 kVA Three Phase Oil Power Distribution Transformer is a high-performance industrial power distribution core equipment independently R&D and manufactured by Jinhand Electrical, tailored for 50Hz, ≤10kV power grid systems.
100kVA Oil Immersed Self Cooled Transformer

100kVA Oil Immersed Self Cooled Transformer

Engineered exclusively for 50Hz AC power systems with a rated voltage ≤10kV, the S13/22-M 100kVA Oil Immersed Self Cooled Transformer by Jinhand Electrical is a high-performance core distribution device optimized for harsh industrial environments. Boasting a fully sealed structure, ultra-low energy loss, and super strong environmental adaptability, it is the first choice for power distribution in petroleum, metallurgy, chemical engineering, textile, and light industry sectors, delivering stable, efficient, and low-maintenance operation for industrial power grids.
2500kVA Dry Type Electrical Power Distribution Transformer

2500kVA Dry Type Electrical Power Distribution Transformer

The 2500kVA Dry Type Electrical Power Distribution Transformer is highly versatile and ideal for environments with strict fire safety standards. It is particularly suited for use in mines, oil fields, subways, power plants, schools, hospitals, commercial centers, high-rise buildings, and any indoor configuration system.
1600 kVA Cast Resin Type Transformer

1600 kVA Cast Resin Type Transformer

The 1600 kVA Cast Resin Type Transformer has a wide range of applications, especially suitable for use in places with high fire safety requirements, such as mines, oil fields, subways, power plants, schools, hospitals, commercial centers, high-rise buildings, and all indoor configuration systems.
500kVA Cast Resin Three Phase Dry Type Transformer

500kVA Cast Resin Three Phase Dry Type Transformer

The SCB14/SCB18 500kVA Cast Resin Three Phase Dry Type Transformer is a high-safety, energy-efficient power distribution core device by Jinhand Electrical, tailored for 50Hz, ≤10kV power grids. Featuring F1-class fire resistance, ultra-low loss SCB14:790Wno−loadloss;SCB18:670Wno−loadloss, and a 30+ year lifespan, it excels in indoor settings with strict safety demands—including mines, hospitals, commercial centers, and high-rises. Compliant with international energy efficiency and safety standards, it delivers maintenance-free, eco-friendly operation with strong adaptability to humid, dusty, and corrosive environments.

Who We Are

Jinhand Electric Co., Ltd. is a professional power distribution equipment manufacturer and supplier in China, integrating scientific research, intelligent manufacturing, and global marketing.
Founded in 2019, Jinhand has rapidly grown into a high-tech electrical equipment factory specializing in 35kV and below power systems, serving utility companies, EPC contractors, and energy developers worldwide.
With strong engineering expertise, standardized production lines, and a strict quality management system, Jinhand is committed to delivering safe, reliable, and future-ready electrical solutions for modern power infrastructure.

What We Do

Jinhand focuses on the R&D, manufacturing, and supply of medium and low voltage electrical equipment, providing complete power distribution solutions from design to delivery.

As a trusted electrical equipment factory in China, our products are widely used in power grids, renewable energy projects, industrial facilities, transportation systems, and urban infrastructure.

Our Services

We provide end-to-end professional services throughout the entire project lifecycle to ensure optimal system performance and long-term reliability.

Pre-Sales Services

Technical consultation and requirement analysis
Customized system solutions and layout design
Simulation, modeling, and feasibility evaluation
Complete technical documentation and transparent quotations
Factory visits and project references

In-Sales Services

Dedicated project manager for each order
Strict ISO-based quality control and process tracking
Factory Acceptance Testing (FAT) with client participation
Professional export packaging and global logistics coordination
On-site installation supervision and commissioning

After-Sales Services

On-site operation and maintenance training
Clear warranty commitment and lifecycle support
24/7 technical hotline and remote diagnostics
Rapid on-site service response
Spare parts supply and preventive maintenance programs
Technical upgrades and system retrofits

Need a Quote for Your Power Distribution Project?

Get a detailed quotation with technical parameters within 24 hours.

Request Free Quote → Chat on WhatsApp

Why Choose Jinhand?

Choosing Jinhand means choosing a reliable long-term partner, not just a supplier.

Professional Manufacturer

12,000㎡ in-house facility with integrated R&D, production, testing, and QC under one roof.

Technical Expertise

50+ engineers with deep expertise in intelligent distribution, automation control, and relay protection systems.

Quality Standards

Compliant with IEC 62271 and GB 3906. Full type-test reports available for all products.

Global Experience

Successfully deployed in 20+ countries across Asia-Pacific, Europe, Middle East, Africa, and South America.

Competitive Pricing & Delivery

98.5% on-time delivery rate in 2025 with factory-direct pricing and optimized supply chain.

Service Commitment

12-24 months warranty with lifetime technical support, spare parts supply, and system upgrade services.

Customer Testimonials

★★★★★

"Jinhand provided stable and high-performance switchgear for our power distribution project. The quality and technical support exceeded our expectations."

— Power Utility Customer, Southeast Asia

★★★★★

"As a long-term distributor, we value Jinhand’s consistent quality, competitive pricing, and fast response. They are a trustworthy electrical equipment supplier in China."

— Distributor Partner, North America

★★★★★

"The equipment operates reliably under high temperature and complex conditions. Jinhand’s engineering support is professional and efficient."

— EPC Contractor, Middle East

Frequently Asked Questions About Jinhand

Q: What voltage range does Jinhand specialize in?

A: Jinhand specializes in 35kV and below medium and low voltage power distribution equipment, including 12kV, 24kV, and 35kV switchgear, GIS, RMU, and transformers.

Q: What is the typical lead time for an order?

A: Standard products can be shipped within 15–30 days after order confirmation. Customized projects typically require 30–45 days depending on specifications.

Q: What quality standards does Jinhand comply with?

A: All products comply with IEC 62271 and GB 3906 standards. Full type-test reports and Factory Acceptance Testing (FAT) are available upon request.

Q: Does Jinhand provide OEM/ODM services?

A: Yes. We offer complete OEM and ODM services from engineering design and 3D modeling to mass manufacturing based on client specifications.

Q: What is the warranty policy for Jinhand products?

A: We offer a 12-24 month warranty depending on the product type, with lifetime technical support and spare parts supply.

New Products

New Products

As a forward-looking manufacturer in China, Jinhand ensures that all new products are rigorously tested and compliant with international standards, providing customers with safer, smarter, and more efficient power solutions.
Insulated Gas Ring Main Unit

Insulated Gas Ring Main Unit

The SRM6-24 Insulated Gas Ring Main Unit is a modular medium-voltage switchgear using SF6 gas insulation. Its fully sealed stainless steel design ensures environmental immunity, reliable operation, and maintenance-free performance. It is widely applicable in various settings, including secondary distribution substations, industrial sites, and locations with harsh conditions.
Gas Insulated Switchgear

Gas Insulated Switchgear

The SRM6-12 Gas Insulated Switchgear is designed for 10kV/6kV distribution systems, featuring a modular design for flexibility. Its fully sealed stainless steel housing ensures maintenance-free operation, reliability, and safety. Compliant with GB standards, it offers a lifespan of over 30 years and supports integrated automation solutions.
Industrial Armoured AC Switchgear

Industrial Armoured AC Switchgear

KYN28-24 Industrial Armoured AC Switchgear is suitable for three-phase AC 50Hz power systems, used for receiving and distributing electrical energy, and controlling, protecting, and monitoring circuits.
High Voltage Metal-Clad Enclosed Switchgear

High Voltage Metal-Clad Enclosed Switchgear

KYN61-40.5 High Voltage Metal-Clad Enclosed Switchgear is a complete indoor distribution device with a three-phase alternating current of 50Hz and a rated voltage of 40.5kV.As a power plant,substation,and industrial and mining enterprise receiving and distributing electricity,it has functions such as control,protection,and monitoring of circuits,and can also be used in frequently operated places.

News

News

Stay informed with the latest updates from Jinhand, a trusted electrical equipment factory and supplier in China. Through regular updates, Jinhand demonstrates its ongoing commitment to innovation, quality improvement, and global market development, reinforcing our credibility and long-term value to customers worldwide.
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