Zhejiang Ruili Electric Co.,Ltd

Zhejiang Ruili Electric Co.,Ltd Insulator, Fuse cutout, Surge Arrester, Disconnector, Power Fittings, Cable;

01/06/2026

In power systems, reliability comes from engineering you can trust ⚡

Zhejiang Ruili Electric Co., Ltd is focused on high-voltage electrical equipment used in transmission and distribution networks. Our work supports utilities, EPC contractors, and infrastructure projects that require stable performance in real operating conditions.

🔧 What we focus on:
• Practical engineering for grid applications
• Stability in outdoor and demanding environments
• Consistent quality control and technical support
• Long-term cooperation with global partners

We believe strong power systems are built through dependable components and continuous technical improvement—not just product specifications.

📽️ Want to know more about how we work and what we deliver?
Watch our company introduction video to get a quick overview of our capabilities and factory strength.

📧 [email protected]
🌐 www.ruily.cn

⚡ Safe isolation is a critical part of power system maintenance and operation. The HGW9-27-630 Single Phase Disconnect S...
29/05/2026

⚡ Safe isolation is a critical part of power system maintenance and operation. The HGW9-27-630 Single Phase Disconnect Switch is designed to provide a reliable visible isolation point for medium-voltage distribution networks.

🔹 Model: HGW9-27-630
🔹 Rated Voltage: 27kV
🔹 Rated Current: 600A
🔹 Creepage Distance: 850mm
🔹 Impulse Withstand Voltage to Earth: 150kV
🔹 Complies with the electrical performance requirements specified in the product technical data

💡 Application Tip:
Disconnect switches play an important role during maintenance and inspection work by helping operators safely isolate equipment from the power source. Choosing the right voltage class and insulation performance is essential for maintaining system reliability in outdoor environments.

📩 Looking for the right disconnect switch solution for your project? Contact our team for technical support and product details.

📧 [email protected]
🌐 www.ruily.cn

We understand that in the power industry, reliability is built long before equipment reaches the field ⚡We focus on deve...
26/05/2026

We understand that in the power industry, reliability is built long before equipment reaches the field ⚡

We focus on developing and manufacturing solutions for power transmission and distribution systems, while paying attention to the challenges customers face in real projects:

• Stable performance in outdoor environments 🌦️
• Solutions for pollution-prone and demanding operating conditions
• Quality management and continuous product innovation 🔧
• Technical support and long-term cooperation throughout projects

From production to testing, every step matters because power systems depend on components that need to work consistently, not only in the lab but also in actual applications.

Whether you're a utility company, EPC contractor, distributor, or project partner, we're ready to discuss your project requirements and practical solutions 🤝

📩 [email protected]
🌐 www.ruily.cn

Power systems are built on reliability, and every component plays a role in keeping grids safe and stable ⚡Our solutions...
21/05/2026

Power systems are built on reliability, and every component plays a role in keeping grids safe and stable ⚡

Our solutions are widely used across multiple application scenarios in the power transmission and distribution sector, including:
• Overhead distribution & urban grid expansion
• High-voltage substations & switching stations
• Industrial power supply systems
• Renewable energy integration (wind & solar grid connection)
• Infrastructure & utility maintenance projects

From insulation support to switching isolation and line protection, these systems are designed to help reduce operational risks, improve system stability, and support long-term grid performance in demanding environments such as pollution-heavy or high-load regions.

We continuously work with utilities, EPC contractors, and engineering teams to address real-world challenges like insulation reliability, safe disconnection, and outdoor durability.

If you're planning a new project or upgrading existing infrastructure, feel free to connect with us for technical discussion and application support.

📩 [email protected]
🌐 www.ruily.cn

Safe isolation remains a key requirement in every medium-voltage distribution system ⚡The HGW9-33-36-630 Single Phase Di...
18/05/2026

Safe isolation remains a key requirement in every medium-voltage distribution system ⚡

The HGW9-33-36-630 Single Phase Disconnect Switch is designed for 33kV (up to 36kV systems), providing a practical and reliable solution for isolating circuits during maintenance, inspection, or emergency operation.

Model: HGW9-33-36-630
Technical highlights:
• Rated voltage: 33 kV (Highest system voltage: 36 kV)
• Rated current: 100 A
• Breaking current: 8 kA
• Impulse withstand voltage (BIL): 200 kV
• Power-frequency withstand voltage: 95 kV
• Creepage distance: 1100 mm

Designed with a manual operating mechanism (rotatable handle or pull rod), it supports clear isolation points and safer field switching operations 🔧

In real-world grid maintenance, proper disconnection equipment helps reduce operational risk and improves control during servicing—especially in outdoor distribution environments exposed to contamination and weather conditions.

Let’s discuss your switching solution needs for upcoming projects.
📧 [email protected]
🌐 www.ruily.cn

Safe and visible isolation is a key requirement in medium-voltage distribution systems ⚡The HGW9-36-630 Single Phase Dis...
12/05/2026

Safe and visible isolation is a key requirement in medium-voltage distribution systems ⚡

The HGW9-36-630 Single Phase Disconnect Switch is designed for 36kV networks, providing a reliable solution for isolating circuits during maintenance, inspection, or emergency operations.

Model: HGW9-36-630
Technical highlights:
• Rated voltage: 36 kV
• Rated current: 630 A
• Impulse withstand voltage: 200 kV (relative) / 230 kV (between break contacts)
• Power-frequency withstand voltage: 70 kV / 95 kV
• Creepage distance: 1500 mm

With a manual operating structure (rotatable handle or pull rod), it enables clear disconnection points and straightforward field operation, helping improve safety during switching and maintenance tasks 🔧

In real-world grid operations, proper isolation equipment reduces risk and supports more controlled maintenance workflows—especially in outdoor distribution environments exposed to weather and contamination.

Let’s discuss your switching and isolation requirements for upcoming projects.
📧 [email protected] | 🌐 www.ruily.cn

⚡ Reliable power systems start with consistent manufacturing, quality control, and long-term industry experience.We focu...
08/05/2026

⚡ Reliable power systems start with consistent manufacturing, quality control, and long-term industry experience.
We focus on the high-voltage power industry with an integrated approach covering production, development, and technical improvement.

🏭 From our manufacturing base in Zhejiang, our team continues to support power infrastructure projects with internationally aligned quality management standards and practical engineering experience. In today’s energy environment, stable supply, product consistency, and dependable testing matter more than ever — especially for grid safety and long-term operation.

🌍 We believe strong partnerships are built through communication, steady quality, and real problem-solving. If you're looking for a reliable manufacturing partner in the electrical power sector, we’d be glad to connect.

📩 [email protected]
🌐 ruily.cn

01/05/2026

As Labor Day approaches, we would like to extend our sincere appreciation to all the professionals and partners driving industries forward around the world 🙌

From production lines to project management, from engineering to logistics — every effort behind the scenes builds the foundation of reliable supply chains and sustainable growth 🌍

We remain committed to supporting our global partners with consistent quality, efficient collaboration, and long-term value creation.

Wishing everyone a meaningful Labor Day and a well-deserved moment of rest and recognition 🌿

Safe isolation is a critical step in maintaining and operating power systems ⚡The HRGW-33-630 Disconnector Switch is des...
27/04/2026

Safe isolation is a critical step in maintaining and operating power systems ⚡
The HRGW-33-630 Disconnector Switch is designed for 36kV systems, helping ensure reliable circuit isolation during maintenance, inspection, or emergency situations.

Model: HRGW-33-630
Technical highlights:
• Rated voltage: 36 kV
• Rated current: 630 A
• Impulse withstand voltage to earth: 170 kV
• Power-frequency withstand voltage: 75 kV (to earth)
• Short-time current (1s): 8 kA
• Leakage distance: 1100 mm
With a practical operating mechanism (rotatable handle or pull rod), this type of disconnector supports clear isolation points and safer field operations. Proper isolation design can reduce risk during servicing and improve overall system reliability 🔧
If you’re selecting switching equipment for distribution networks, feel free to discuss your application requirements with us.

📧 [email protected]
🌐 www.ruily.cn

When working in polluted or demanding environments, insulation design becomes critical ⚡🌧️The FXBW-36-40A Composite Pin ...
23/04/2026

When working in polluted or demanding environments, insulation design becomes critical ⚡🌧️

The FXBW-36-40A Composite Pin Insulator is built for 36kV distribution lines, combining reliable electrical performance with mechanical strength and durability in outdoor conditions.

Model: FXBW-36-40A
Technical highlights:
• Rated voltage: 36 kV
• Rated mechanical stretch load: 40 kN
• Creepage distance: 1360 mm
• Dry arc distance: 450 mm
• Lightning impulse withstand voltage: 220 kV
• 1 min wet power frequency withstand voltage: 95 kV
• Standard: IEC 61109

With a structure of fiberglass rod + silicone rubber sheds + metal fittings, this type of insulator offers light weight, anti-bending capability, and resistance to pollution-related flashover—helping improve line reliability and reduce maintenance in real-world conditions 🛠️

Choosing a higher creepage distance can be a practical way to handle contamination and humidity challenges. Let’s talk about your project needs.

📧 [email protected]

🌐 www.ruily.cn

Address

No. 351 Huiming Street, Liandu Area
Lishui
323000

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