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Wenzhou Runzhe
Electrical Co., Ltd.

Innovating the Future of Solar & Smart Electrical Systems
High-Performance PV Components & Waterproof Solutions

About RNZE

Founded in 2022, Wenzhou Runzhe Electrical Co., Ltd. is strategically based in Liushi Town, China’s renowned capital of electrical appliances, located in Yueqing City, Zhejiang Province. With proximity to the G104 National Highway, high-speed railway stations, ports, and an international airport, we benefit from excellent transportation links, ensuring efficient global logistics.

We specialize in high-quality electrical solutions, offering a diverse product portfolio that includes PV DC isolator switches, PV distribution boxes (DC series), distribution switch control equipment, British-style distribution boxes, outdoor waterproof distribution boxes, waterproof socket switches, WiFi smart sockets, and WiFi smart motorized socket series. At Runzhe, we are committed to delivering innovative, reliable, and energy-efficient products to meet the needs of our global customers.

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Factory Environment

Our Products

Engineered for reliability, safety, and performance in solar, industrial, and smart environments.

PV DC Isolator Switch

PV DC Isolator Switch

High-voltage DC disconnect for photovoltaic systems. Ensures safe maintenance and operation.

  • Rated up to 1500V DC
  • IP65 Protection
  • Lockable Handle
PV DC Mini Circuit Breaker

PV DC Mini Circuit Breaker

Compact protection for solar strings. Fast response to overcurrent and short circuits.

  • 1P, 2P, 3P Configurations
  • Up to 1500V DC
  • High Breaking Capacity
PV DC Surge Protection Device

PV DC Surge Protection Device

Protects solar arrays from lightning and transient overvoltages.

  • Class I+II Protection
  • Remote Signaling Contact
  • Visual Status Indicator
PV DC Fuse

PV DC Fuse

High-breaking capacity fuse for string protection in solar systems.

  • Rated up to 1500V DC
  • Fast-Acting Type
  • Clear Visual Indicator
PV DC Combiner Box

PV DC Combiner Box

Centralized connection point for multiple PV strings with integrated protection.

  • 4–16 String Inputs
  • IP65 Waterproof
  • Surge & Fuse Protection
AC Isolator Switch

AC Isolator Switch

Manual disconnect switch for AC circuits in inverters and distribution panels.

  • Up to 630A Rating
  • IP65 Protection
  • Lockable Design
Metal Distribution Box

Metal Distribution Box

Durable steel enclosure for indoor electrical distribution and control.

  • Galvanized Steel
  • Multiple Sizes Available
  • Mounting Rails Included
IP66 Waterproof Distribution Box

IP66 Waterproof Distribution Box

Weatherproof enclosure for outdoor electrical installations.

  • IP66 Rated
  • UV-Resistant Material
  • Sealed Cable Glands
Waterproof Socket

Waterproof Socket

Outdoor power outlet with dust and water resistance for harsh environments.

  • IP66/IP67 Options
  • Shutter Safety Design
  • Corrosion-Resistant
WiFi Smart Waterproof Socket

WiFi Smart Waterproof Socket

Remote-controlled smart socket with waterproof housing for outdoor IoT use.

  • WiFi & App Control
  • IP66 Protection
  • Energy Monitoring
WiFi Smart Motorized Socket

WiFi Smart Motorized Socket

Automated socket with motorized cover for enhanced safety and smart integration.

  • Auto-Opening Lid
  • Remote via App
  • Child Safety Lock
DC Isolator Switch ELR Series

DC Isolator Switch ELR Series

Advanced series with enhanced safety and compact design for solar applications.

  • ELR1 & ELR2 Models
  • 1000–1500V DC
  • UL & TUV Certified
View All Products

Application Scenarios

Our products power innovation across industries and environments.

Photovoltaic Generation

Complete protection and distribution for solar farms and rooftop installations.

Photovoltaic Building

Integrated solar solutions for BIPV and smart building infrastructure.

Water PV Power Station

Floating solar systems with waterproof and corrosion-resistant components.

Charging Pile

Reliable electrical components for EV charging infrastructure.

News & Insights

Stay updated with industry trends and technical knowledge.

What is the Working Principle of Photovoltaic DC Switch?

The working principle of the photovoltaic DC switch involves three contacts connected in series within a three-phase main circuit. The electromagnetic coil enables rapid disconnection under fault conditions, ensuring safety during maintenance and operation of solar arrays.

Read More →

How to Select the DC Switch in the Photovoltaic Power Station?

In recent years, due to improper selection of DC switches, many photovoltaic power stations have experienced failures. Key factors include voltage rating, breaking capacity, environmental protection level, and certification standards.

Read More →

Get in Touch

Reach out for inquiries, support, or partnership opportunities.

For direct communication, please visit the official website to contact Wenzhou Runzhe Electrical Co., Ltd.

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