Protection Controller Suppliers & Factories serving Ho Chi Minh City

Empowering Vietnam's Industrial Hubs with Next-Generation Smart Power Distribution & Surge Protection Systems

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Featured Electrical Protection & Control Units

High-performance switches, fuses, and surge protective devices engineered for robust industrial applications in Ho Chi Minh City.

China Dual Power Manual Transfer Disconnector

China Dual Power Manual Transfer Disconnector, Interlock Circuit Breaker, Solar Photovoltaic System Transfer Switch Manufacturer, Factories

Heavy-duty manual transfer switches designed for seamless power transition in dual-source systems, ideal for critical infrastructure backup in Ho Chi Minh City's manufacturing zones.

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Wholesale Solar Fuse DC1000V 32A

Wholesale The Solar Fuse Uses a Photovoltaic DC1000V 32A Fuse Manufacturers, Supplier

High-voltage DC fuses engineered specifically for solar array protection. Delivers rapid interruption under overcurrent conditions to safeguard PV modules and inverters.

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Wholesale 2P 500VDC Surge Protective Device

Wholesale 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for MediumHigh Voltage DC Systems Factories, Factory

Premium Type 2 surge protector featuring a 40kA maximum discharge capacity. Protects medium-to-high voltage DC circuits against transient overvoltages caused by lightning.

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China SPD Lightning Surge Protection Device

China 2P 275V T2 20KA-40KA Lightning Surge Protection Device SPD Supplier, Suppliers

Reliable AC surge protective device designed for low-voltage power supply systems. Features high-energy MOV technology with integrated thermal disconnectors.

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Ho Chi Minh City's Industrial Surge: Why Advanced Protection Controllers are Non-Negotiable

As Vietnam's economic powerhouse, Ho Chi Minh City (HCMC) and its surrounding provinces—including Binh Duong, Dong Nai, and Long An—are undergoing a massive industrial transformation. From high-tech electronics manufacturing at the Saigon Hi-Tech Park (SHTP) to heavy industrial processing in the Hiep Phuoc Industrial Park, the demand for uninterrupted, high-quality power has never been more critical.

Vietnam's tropical monsoon climate presents unique challenges for electrical infrastructure. High annual lightning strike density combined with rapid grid expansion can lead to frequent voltage fluctuations, transient surges, and power interruptions. For modern automated factories, semiconductor assembly lines, and commercial data centers, a single power anomaly can result in catastrophic equipment failure, lost production hours, and compromised data integrity.

This is where Zhejiang Shuorui Electric Co., Ltd. steps in. As a premier global manufacturer of protection controllers, surge protective devices (SPDs), and smart circuit breakers, we provide tailored solutions that meet the stringent safety and reliability demands of HCMC's industrial sectors. Our products act as a robust shield, ensuring that your automated machinery, solar PV installations, and smart distribution networks remain operational under the most demanding environmental conditions.

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Ho Chi Minh City Industrial Automation Protection
Shuorui Electric Manufacturing Facility

Zhejiang Shuorui Electric Co., Ltd.

Your Trusted Global Partner in Electrical Safety and Smart Grid Solutions

Located in Liushi, Wenzhou, Zhejiang—the undisputed Electrical Capital of China—Zhejiang Shuorui Electric Co., Ltd. operates at the core of the global electrical manufacturing ecosystem. We leverage rich industry resources, a highly skilled R&D team, and state-of-the-art production facilities to deliver cutting-edge electrical protection products to markets worldwide.

Our corporate philosophy is built on four core pillars: "The most cutting-edge technology, the best quality, the most sincere service, and the most favorable price." By maintaining strict control over every stage of the manufacturing process—from raw material sourcing to final quality testing—we ensure that every circuit breaker, surge protector, and contactor leaving our factory meets or exceeds international standards (IEC, CE, RoHS).

Whether you are an EPC contractor designing a utility-scale solar farm in Southern Vietnam, an OEM machine builder in HCMC, or an electrical distributor looking for a reliable manufacturing partner, Shuorui Electric offers the technical expertise and production capacity to support your growth.

15+

Years of Manufacturing Excellence

50+

Countries Served Globally

100%

Strict Quality Control & Testing

24/7

Technical Support & Local Assistance

Comprehensive Technical Solutions for Modern Power Systems

From residential smart control to ultra-high voltage DC solar installations, our product ecosystem covers all protection vectors.

Photovoltaic (PV) DC Protection

As solar energy installations expand rapidly across Vietnam, safeguarding high-voltage DC circuits is paramount. Our range of 1000VDC and 1500VDC Surge Protective Devices (SPDs), DC fuses, and DC Miniature Circuit Breakers (MCBs) are specifically engineered to withstand the harsh electrical profiles of utility-scale and rooftop PV systems, preventing thermal runaway and inverter damage.

Smart Grid & IoT Integration

Embrace Industry 4.0 with our WiFi-enabled intelligent overvoltage, undervoltage, and leakage protection switches. These smart controllers allow factory managers in HCMC to monitor real-time electrical parameters, receive instant fault alerts, and execute remote control commands via mobile applications, significantly reducing downtime and maintenance costs.

Industrial Automation & AC Control

Our heavy-duty AC contactors, dual-power manual transfer switches, and automatic recovery overvoltage/undervoltage protectors form the backbone of industrial control panels. Engineered for high mechanical and electrical endurance, they ensure stable power delivery to motors, pumps, and automated assembly lines.

Hot-Sale Protection Controllers & Components

Explore our most sought-after products, trusted by electrical engineers and industrial buyers in Ho Chi Minh City and globally.

SPD Solar Photovoltaic DC500V

SPD Solar Photovoltaic DC500V

Engineered for low-to-medium voltage DC solar applications, providing robust surge protection against atmospheric discharges and switching transients.

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Bipolar MCB 125ADC Miniature Circuit Breaker

Bipolar MCB 125ADC Miniature Circuit Breaker

High-capacity DC circuit breaker designed for demanding industrial and PV applications, featuring advanced arc-extinguishing technology.

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1000VDC T2 Class 3Pole SPD

1000VDC T2 Class 3Pole Surge Protective Device

Advanced 3-pole surge protector designed for comprehensive protection of 1000VDC electrical systems, featuring visual status indicators.

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1500VDC T2 Level 3-Pole SPD

1500VDC T2 Level 3-Pole Surge Protective Device

Heavy-duty surge protection designed for modern ultra-high voltage (UHV) 1500VDC solar arrays and industrial power systems.

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WiFi Intelligent Reclosing Protector

WiFi Intelligent Reclosing Protector

Smart remote control switch featuring real-time voltage/current monitoring, automatic reclosing, and seamless mobile app integration.

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63A 2P Overvoltage Auto Reset Protector

63A 2P Overvoltage & Undervoltage Auto Reset Protector

Essential protection device for residential and commercial distribution boxes, automatically restoring power once voltage stabilizes.

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Enterprise Display & Manufacturing Strength

Take a virtual tour of our state-of-the-art factory, advanced automated assembly lines, and dedicated R&D team.

Production & Testing Videos

Automated Component Assembly Line
High-Precision Calibration & Testing
Surge Protector Impulse Current Testing
Final Quality Inspection & Packaging

Workshop Environment

Our Professional Team

International Certifications & Quality Compliance

Our commitment to safety is backed by rigorous testing and globally recognized industry certifications.

Certificate 1
Certificate 2
Certificate 3
Certificate 4
Certificate 5

Seamless Logistics & Localized Support for Ho Chi Minh City

We understand that sourcing electrical components from overseas requires absolute trust, reliable lead times, and clear communication. To ensure a seamless procurement experience for our clients in Ho Chi Minh City, we have optimized our supply chain and support channels:

  • Rapid Shipping & Customs Clearance: Leveraging direct shipping routes from Ningbo/Shanghai ports to Cat Lai Port in HCMC, we guarantee efficient transit times and assist with all necessary import documentation.
  • OEM/ODM Customization: We offer flexible OEM and ODM services, allowing you to customize product specifications, casing colors, branding, and packaging to align with your local market requirements.
  • Technical Consultation: Our application engineers provide remote and on-site technical support to assist with product selection, installation guidance, and system integration.
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Complete Protection Controller & SPD Portfolio

Explore our comprehensive range of surge protective devices and control switches designed for high-voltage DC and AC systems.

Wholesale 3P 500VDC Surge Protective Device

Wholesale 3P 500VDC T2 40kA Surge Protective Device 20kA SPD for Medium Voltage DC System Protection Supplier, Suppliers

High-performance 3-pole surge protector engineered for medium-voltage DC systems, providing reliable protection against transient overvoltages.

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China 3P 1000VDC Surge Protective Device

China 3P 1000VDC T2 40kA Surge Protective Device 20kA SPD for Ultra-High Voltage DC Systems Manufacturer, Factory

Designed for ultra-high voltage DC systems, this 3-pole SPD offers robust protection for solar arrays and industrial power networks.

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Wholesale 24VDC Surge Protective Device

Wholesale 24VDC T2 Surge Protective Device with Visual Alert Design Manufacturers, Supplier

Low-voltage DC surge protective device featuring an intuitive visual alert window, ideal for protecting sensitive control circuits and PLCs.

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Wholesale Micro Contactor Rail-Mounted

Wholesale Micro Contactor Rail-Mounted 2P63A4 Normally Open Modular AC Contactor Manufacturer, Factory

Compact, DIN-rail mounted modular AC contactor designed for reliable switching of electrical loads in smart home and industrial panels.

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Wholesale 3P T2 Surge Protective Device

Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier

Type 2 surge protector tailored for medium-voltage applications, ensuring stable operation and transient voltage suppression.

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China WiFi Intelligent Overvoltage Undervoltage Switch

China WiFi Intelligent Overvoltage and Undervoltage 2P63A Leakage Protection Switch Manufacturers, Supplier

Smart IoT protection switch offering real-time monitoring, leakage protection, and remote control capabilities via WiFi connectivity.

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China 2P 1500VDC Surge Protective Device

China 2P 1500VDC T2 Surge Protective Device with 40kA Maximum Discharge Current Manufacturer, Factory

High-capacity 2-pole surge protector designed for 1500VDC solar systems, featuring a maximum discharge current of 40kA.

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Wholesale 2P 500VDC Surge Protective Device

Wholesale 2P 500VDC T2 Surge Protective Device with 40kA Discharge Capacity Manufacturers, Supplier

Reliable 2-pole DC surge protector offering a 40kA discharge capacity, ideal for safeguarding residential and commercial solar arrays.

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Specialized DC Protection & Circuit Control Solutions

High-precision miniature circuit breakers and advanced surge protective devices engineered for modern solar power distribution networks.

China Photovoltaic DC Circuit Breaker

China Photovoltaic DC Miniature Circuit Breaker Switch Supplier, Manufacturer

High-performance DC miniature circuit breaker designed to provide critical overload and short-circuit protection in solar PV installations.

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Wholesale Bipolar MCB Photovoltaic Circuit Breaker

Wholesale Bipolar MCB 125ADCminiature Photovoltaic Circuit Breaker Supplier, Manufacturer

Heavy-duty bipolar miniature circuit breaker rated up to 125A DC, engineered for robust overcurrent protection in solar combiner boxes.

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China 3P 1000VDC Surge Protective Device

China 3P 1000VDC T2 40kA Surge Protective Device 20kA SPD for Lightning Protection Suppliers, Factories

Advanced 3-pole 1000VDC surge protector designed to safeguard solar power generation systems from lightning-induced surges.

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Wholesale 1000VDC Surge Protective Device

Wholesale 2P 1000VDC T2 40kA Surge Protective Device for Advanced Electronic Protection Suppliers, Manufacturer

High-reliability 2-pole 1000VDC surge protective device designed to protect sensitive electronic equipment in solar power networks.

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Frequently Asked Questions & Technical Insights

Get professional answers to common queries regarding electrical protection, compliance, and sourcing for the Vietnamese market.

What is the difference between Type 1 and Type 2 Surge Protective Devices (SPDs)?
Type 1 SPDs are designed to be installed at the origin of the electrical installation (e.g., main distribution board) to protect against direct lightning strikes. Type 2 SPDs are installed downstream (e.g., sub-distribution boards) to protect sensitive electronic equipment against indirect lightning strikes and switching transients. Shuorui offers a comprehensive range of Type 2 SPDs with discharge capacities up to 40kA, ideal for industrial and solar applications in Ho Chi Minh City.
Why is DC-specific protection critical for solar PV installations in Southern Vietnam?
Direct Current (DC) generated by solar panels behaves differently than Alternating Current (AC). DC arcs do not have a natural zero-crossing point, making them extremely difficult to extinguish. Standard AC circuit breakers and fuses are not capable of safely interrupting high-voltage DC faults. Using dedicated DC protection components, such as Shuorui's 1000VDC and 1500VDC SPDs, DC fuses, and DC MCBs, is critical to prevent electrical fires and equipment damage in solar installations.
How do WiFi-enabled intelligent protection switches improve factory uptime?
Traditional circuit breakers require manual resetting after a trip, which can lead to prolonged downtime, especially in remote or unmanned facilities. Shuorui's WiFi Intelligent Reclosing Protectors allow maintenance teams in HCMC to monitor electrical parameters (voltage, current, leakage) in real-time via a mobile app. In the event of a transient fault (e.g., temporary overvoltage), the device can automatically reclose once parameters return to normal, ensuring continuous operation and reducing maintenance costs.
What international standards do Shuorui Electric products comply with?
All Shuorui Electric products are manufactured in strict accordance with international standards, including IEC 61643-11 (for low-voltage surge protective devices), IEC 60947-2 (for circuit breakers), and IEC 61008-1 (for residual current devices). Our products carry CE, RoHS, and ISO9001 certifications, ensuring compliance with the stringent safety regulations of Vietnam and global markets.
What is the typical lead time for bulk orders shipped to Ho Chi Minh City?
For standard products, our production lead time is typically 15 to 25 days depending on the order volume. Shipping from Ningbo or Shanghai port to Cat Lai Port in Ho Chi Minh City takes approximately 7 to 10 days. For custom OEM/ODM orders, lead times may vary based on design approval and tooling requirements. Contact our sales team for a detailed quotation and delivery schedule.

Ready to Secure Your Power Infrastructure?

Partner with Zhejiang Shuorui Electric Co., Ltd. for reliable, high-performance protection controllers and smart power distribution solutions tailored for Ho Chi Minh City's industrial demands.

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