#rapidshutdown

[onccyelectrical]

In the Era of Mandatory Module-Level Rapid Shutdown (MLSD) – Enforced in North America, Accelerating in Europe – Safety is Now the Core Threshold for PV Systems! ONCCY PV Rapid Shutdown Combiner Box breaks through with triple core strengths: ✅ Universal Compatibility Adapts to 3-5 string inputs, handles 1600VDC high voltage & 63A high current. Compatible with residential, commercial, and utility-scale projects – effortlessly meets system expansion demands. ✅ Full Safety Certification Coverage CE/TÜV/CB/SAA certified. PC+ABS housing with IP66 protection. Built-in TÜV-certified isolator switch. Complies with EU/US/AU rapid shutdown regulations – export-ready! ✅ Proactive Smart Protection ► Exclusive waterproof breathable valve prevents condensation ► Temperature sensor monitors in real-time; automatic cutoff at 70°C to prevent fires at the source ► Flexible access: punch-outs/cable glands/MC4 connectors

contact@onccy.com | +86 17301617015 www.onccy.com

[aswichsolar]

Aswic DC rapid shutdown switch 

2P-20P , 1 string - 10string 

Max current 55A, Ui=1500V DC 

Multi clock interface type optional (knockout hole / gland / MC4 terminal)

Waterproof Vent valve to avoid condensation inside the shell

Advanced temperature sensor is used to detect the highest temperature in the shell in real time temperature, when the internal temperature exceeds 70 degrees, automatic cut-off switch

It is suitable for residential, industrial and commercial photovoltaic systems

Welcome your any inquiry to:

luna.x@aswich.com

[aswichelectrical]

Aswich EDM3 series PV DC moudled case circuit breaker protects the battery systems and energy storage systems,with over load protection and short circuit protection. Rated voltage is 500VDC. Rated current up to 250A. Ensure the solar PV systems including batteries operating well and high efficiency. A IP66 and UV resistance PC enclosure is optional.

[onccyelectrical]

Rapid Shutdown Device – The Core Safety Unit for Commercial & Industrial PV Systems Certified to CE, CB, SAA, and TUV international standards, this device supports industrial-grade configurations of 1600V DC voltage and 63A rated current, fully compliant with global photovoltaic safety regulations.

Design Advantages:

Integrated Protection: Engineered with PC+ABS composite engineering-grade material and an IP66-rated enclosure, delivering dual dustproof and waterproof protection for stable operation in extreme outdoor conditions.

Extreme Weather Resistance: Built to withstand heavy rain, sandstorms, and other harsh climates while maintaining long-term durability.

🔗 Learn more: www.onccy.com 📧 Technical support: contact@onccy.com | 📱 WhatsApp: +86 17301617015

[onccyelectrical]

⚡ In industrial and commercial photovoltaic (PV) energy storage systems, rapid shutdown devices are essential to protect circuits from arc faults. ONCCY’s Rapid Shutdown Solution combines cutting-edge safety and reliability with the following features:

1️⃣ Certifications: Internally certified components meet TUV, CE, CB, and SAA standards for global compliance.

2️⃣ Smart Temperature Monitoring: Features ultra-sensitive sensors to detect real-time internal temperatures. Automatically cuts power when exceeding 70°C, eliminating overheating risks.

3️⃣ Flexible Configurations: Multiple port options to adapt to diverse installation demands.

➡️ High-Performance Specs: Rated for 63A current and 1600V voltage, delivering robust protection against arc-induced fires during energy storage operations.

🔗 Learn more: www.onccy.com

📧 Support: contact@onccy.com | 📱 WhatsApp: +86 17301617015

[onccyelectrical]

🔌 Still worried about photovoltaic panel fires?

Let the ONCCY Rapid Shutdown System be your safety guardian! Our newly upgraded intelligent protection solution effortlessly handles high-current scenarios up to 63A and high-voltage situations up to 1600V.

🔌 Crafted from high-strength PC+ABS composite material and featuring IP66 waterproof and dustproof design, our product has undergone 2000 hours of rigorous testing and has obtained EU CE certification.

🔌 With its unique modular design, it supports flexible adaptation to various interfaces. Whether it's for residential rooftops, industrial parks, or commercial buildings, installation can be completed in just 5 minutes.

🔌 Our self-developed arc suppression technology effectively prevents the spread of electrical sparks, complemented by a 24/7 intelligent monitoring system that leaves no room for hidden dangers.

🔌 Upgrade to the ONCCY Rapid Shutdown Device today! Our professional team provides full-process technical support, adding double protection to your green energy system.

📞 Contact Us:

🌐 Official Site: www.onccy.com (Click "Technical Consultation" for instant support)

📧 Engineering Support: contact@onccy.com (24/7 technical replies)

📱 WhatsApp: +86 17301617015 (File sharing & video diagnostics supported)

[onccyelectrical]

🔌 Key Considerations for Selecting Photovoltaic Rapid Shutdown Devices

⚡ When choosing a rapid shutdown device for PV systems, prioritize these critical factors:

🥰 Material: Opt for a PC+ABS composite housing for superior weather resistance and impact durability.

👍 Protection: Ensure IP66-rated enclosure to guarantee dustproof/waterproof performance for long-term outdoor use.

🌟 Electrical Specifications: Select devices with 63A max current capacity and 1600VDC voltage resistance to ensure safety in high-power systems.

🌟 Compatibility: Choose modular designs supporting multiple terminal types (e.g., Solar Connectors) for flexible installation across diverse scenarios.

👉 By aligning these parameters, you enhance system safety, reliability, and operational efficiency.

📞 Contact Us for Expertise:

🌐 www.onccy.com (Click "Technical Consultation")

📧 contact@onccy.com

📱 +86 17301617015

[onccyelectrical]

Do you understand why photovoltaic systems need rapid shutdown switches?

This video from ONCCY explains why rapid shutdown is necessary for photovoltaic systems and how to correctly select the appropriate rapid shutdown solution.

Feel free to click on the video to learn all the details.

[onccyelectrical]

Onccy has introduced a reliable and efficient Rapid Shutdown (Firefighter Safety Switch) that utilizes advanced temperature sensors to monitor the highest temperature inside the enclosure in real-time.

 The switch automatically disconnects when the internal temperature exceeds 70 degrees Celsius.

Applications: Suitable for residential, industrial, and commercial photovoltaic systems. Specifications:

▶Maximum Circuit Current: 63 Amperes

▶Maximum Circuit Voltage: 1600 Volts DC

▶Material:PC + ABS, with an IP66 protection level

▶Multiple interface types available

For more details, please visit: www.onccy.com

Contact Us:

Email: contact@onccy.com

WhatsApp: +8617301617015

[onccyelectrical]

This video will introduce you to how to choose the right rapid shutdown device and the importance of string-level rapid shutdown in solar power systems. By selecting ONCCY’s string-level rapid shutdown device, you can connect over 100 solar photovoltaic panels. This device features parameters of 1600V and 63A, supporting 1 to 10 string circuits with exceptional performance.

Our internal DC isolator switch is certified by TUV, CE, CB, SAA, and UL, ensuring the safety and reliability of the product. With an IP66 protection rating, it offers outstanding dust and water resistance. Additionally, the over-temperature protection function activates automatically when temperatures exceed 70°C, providing extra safety for your system.

Feel free to contact us anytime to learn more about our products!

[onccyelectrical]

【From our factory, a physical display share】Come and witness our upgraded ERS string-level rapid shutdown product. This product has received widespread acclaim in the market, with many customers choosing ONCCY's string-level rapid shutdown solution. So why do so many customers trust and choose us over the majority of rapid shutdown products available? Here are the reasons:

Made from PC+ABS materials, our product quality is more reliable than most on the market, with an IP66 protection rating.

Comprehensive certifications are in place, including TUV, CE, CB, SAA, and UL for the internal isolation switch.

As a source factory for production and sales, we offer more competitive pricing than most products on the market.

Maximum voltage of 1600V and maximum current of 63A.

Multiple connection options available (MC4 connectors, Stäubli connectors, Gland connectors).

[onccyelectrical]

Today marks the third day of the Middle East Future Energy Summit 2025.

Our booth, number 8454, has become a focal point of attention for numerous clients. At our booth, core products such as #isolation switches and #rapidshutdown devices have attracted a large number of visitors due to their excellent performance and innovative design. We sincerely look forward to your visit at booth 8454, where we promise to meet your expectations with our high-quality products!

[aswichelectrical]

The panel-level rapid shutdown device available from ASWICH electric is designed for shutdown each panel on the rooftop when there is an emergency. The panel-level rapid shutdown device technically and functionally enables rooftop solar panel systems to de-energize quickly in less than a minute and ensures the whole panel area safety.