VOPV alalisvoolu isolaatori lüliti ELR2 seeria

The Ultimate DC Isolator Switch for Photovoltaic Safety and Performance

The VOPV DC Isolator Switch ELR2 Series represents the pinnacle of electrical safety technology for residential and commercial photovoltaic systems. Designed specifically for solar installations ranging from 1 to 20 KW, this premium DC isolator switch provides reliable electrical isolation between photovoltaic modules and inverters, ensuring maximum system protection and longevity.

Why Choose the VOPV DC Isolator Switch ELR2 Series?

In every solar PV installation, the DC isolator switch serves as a critical safety component, allowing for the complete disconnection of DC power flow during maintenance, emergencies, or system modifications. The VOPV ELR2 Series takes this essential functionality to new heights with industry-leading specifications and safety features that protect both your investment and installation personnel.

Superior Safety Features

With an impressive arcing time of less than 8ms, the VOPV DC Isolator Switch ELR2 Series significantly reduces the risk of electrical arcing—a common cause of failures in photovoltaic systems. This rapid response time ensures that potential hazards are minimized, making your solar installation substantially safer compared to systems using standard isolator switches.

Safety is further enhanced by the lockable handle design, which can be padlocked in the “OFF” position, preventing accidental reconnection during maintenance operations and providing an additional layer of security for technicians working on the system.

Exceptional Durability and Weather Resistance

Solar energy systems face challenging environmental conditions daily. The VOPV DC Isolator Switch ELR2 Series is engineered to withstand these challenges with its IP66-rated enclosure, providing complete protection against dust ingress and powerful water jets from any direction. The UV-resistant construction ensures long-term performance even in locations with intense sun exposure, preventing degradation and maintaining structural integrity year after year.

Mitmekülgsed paigaldusvõimalused

Understanding that every solar installation has unique requirements, we’ve designed the VOPV ELR2 Series with flexibility in mind. The switch offers:

• MC4 plugs option for convenient connection and space-saving integration
• 2-Pole and 4-Pole configurations to accommodate both single and double string systems
• 4 strategically positioned M20 knock holes for versatile mounting solutions

This adaptability makes the VOPV DC Isolator Switch suitable for virtually any residential or commercial photovoltaic installation, regardless of specific layout or spatial constraints.

Technical Excellence: VOPV DC Isolator Switch ELR2 Series Specifications

Comprehensive Model Range

The VOPV ELR2 Series is available in three main variants to meet different capacity requirements:

• VOPV16-ELR2: Ideal for smaller residential installations
• VOPV25-ELR2: Perfect for medium-sized residential and small commercial systems
• VOPV32-ELR2: Designed for larger commercial photovoltaic installations

Elektrilised omadused

Spetsifikatsioon	Üksikasjad
Standard Compliance	IEC60947-3, AS60947.3
Kasutamine Kategooria	DC-PV2, DC-PV1, DC-21B
Pole Configuration	4P
Nimisagedus	DC
Tegevuspinge (Ue)	300V, 600V, 800V, 1000V, 1200V DC
Nimeline isolatsioonipinge (Ui)	1200V
Current Ratings	16A, 25A, 32A, 1200V DC
Lühiajaline nimivoolutugevus (Icw)	14A, 1s
Nimeline impulsside taluvuspinge (Uimp)	8,0kV
Ülepinge kategooria	II
Polaarsus	No polarity; “+” and “-” polarities could be interchanged
Ingress Protection (Switch Body)	IP66
Mehaaniline vastupidavus	18 000 operatsiooni
Elektriline vastupidavus	2000 operatsiooni

Mõõde

Juhtmestik

Applications of VOPV DC Isolator Switch ELR2 Series

The VOPV DC Isolator Switch ELR2 Series is specifically engineered for photovoltaic systems, offering optimal performance across various solar power applications:

Elamute päikesepaneelide paigaldamine

For homeowners investing in rooftop solar systems, safety is paramount. The VOPV ELR2 Series provides essential isolation functionality with the peace of mind that comes from superior build quality and safety features. With options suitable for 1-10kW residential systems, these isolator switches integrate seamlessly with home solar installations, ensuring reliable performance for decades.

Commercial Photovoltaic Systems

In commercial settings where solar installations can reach capacities of up to 20kW, the VOPV DC Isolator Switch offers the robust performance needed for larger systems. The higher amperage models (25A and 32A) are specifically designed to handle the increased power requirements of commercial photovoltaic arrays, providing dependable isolation when needed for maintenance or emergency situations.

Off-Grid Solar Solutions

For remote or off-grid solar installations, reliability is even more critical since maintenance visits may be infrequent and challenging. The weatherproof design and exceptional durability of the VOPV ELR2 Series make it particularly suited for these demanding applications, ensuring continued operation in isolated locations with minimal oversight.

Installation and Integration

Integrating the VOPV DC Isolator Switch ELR2 Series into your photovoltaic system is straightforward, with multiple features designed to simplify the installation process:

Juhtmestiku valikud

The switch offers flexible wiring configurations with both 2-pole and 4-pole options available, accommodating single and double string systems respectively. This versatility ensures compatibility with various system architectures, from simple residential installations to more complex commercial arrays.

Ruumitõhus disain

With its compact dimensions and strategically positioned M20 knock holes, the VOPV ELR2 Series minimizes space requirements while maximizing mounting flexibility. The option for MC4 plug connections further enhances space efficiency, eliminating the need for additional junction boxes in many installations.

Vastavus ja sertifitseerimine

The VOPV DC Isolator Switch ELR2 Series is manufactured to meet the highest industry standards, holding full compliance with IEC60947-3 and AS60947.3 certifications. This ensures that installations using these isolator switches will satisfy regulatory requirements and inspection criteria across international markets.

Maintenance and Longevity

One of the defining characteristics of premium isolator switches is their longevity and minimal maintenance requirements. The VOPV ELR2 Series excels in this regard:

Extended Service Life

With a mechanical durability rating of 18,000 operations and electrical durability of 2,000 operations, the VOPV DC Isolator Switch is built to last. This exceptional lifespan is achieved through careful component selection and rigorous quality control during manufacturing, ensuring that each switch meets our exacting standards.

Ilmastikukindlus

The IP66-rated enclosure provides superior protection against environmental factors that typically accelerate component degradation. The UV-resistant construction further enhances longevity by preventing solar radiation damage, a critical consideration for components used in photovoltaic systems.

Low Maintenance Requirements

The robust design and high-quality materials used in the VOPV ELR2 Series minimize maintenance needs throughout the product’s lifecycle. Occasional visual inspections are recommended, but the sealed enclosure and durable construction generally eliminate the need for regular servicing, reducing total ownership costs.

Safety Compliance and Certifications

Safety is the primary function of any isolator switch, and the VOPV ELR2 Series is designed with this principle at its core:

International Standards Compliance

The VOPV DC Isolator Switch meets or exceeds all relevant international safety standards, including:

• IEC60947-3 for low-voltage switchgear and controlgear
• AS60947.3 Australian standard for low-voltage switchgear and controlgear

This comprehensive compliance ensures that installations using the VOPV ELR2 Series will satisfy safety regulations in diverse markets worldwide.

Safety Engineering

Beyond mere regulatory compliance, the VOPV DC Isolator Switch incorporates numerous safety-enhancing features, including:

• Sub-8ms arcing time for reduced fire risk
• Lockable handle for secure isolation during maintenance
• High-integrity housing with IP66 rating to prevent water and dust ingress
• 1200V insulation voltage for enhanced electrical isolation

These engineered safety features provide layers of protection that exceed minimum requirements, delivering peace of mind to system owners and installers alike.

Why VIOX VOPV DC Isolator Switches Lead the Industry

In the competitive landscape of photovoltaic components, the VOPV ELR2 Series stands out for several compelling reasons:

Superior Component Quality

Each VOPV DC Isolator Switch is manufactured using components with optimum quality, ensuring consistent performance and reliability. This commitment to component excellence translates into superior product longevity and safer operation throughout the switch’s service life.

Comprehensive Voltage Range

With operational voltage options from 300V to 1200V DC, the VOPV ELR2 Series accommodates virtually any photovoltaic system configuration. This versatility eliminates compatibility concerns and allows for standardization across diverse installation types.

Paindlikkus paigaldamisel

The thoughtfully designed features of the VOPV DC Isolator Switch—including multiple knock holes, pole configurations, and connection options—simplify installation while enhancing adaptability to various system architectures. This flexibility reduces installation time and costs while ensuring optimal integration with the overall photovoltaic system.

Conclusion: The Definitive Choice for Photovoltaic Isolation

The VOPV DC Isolator Switch ELR2 Series represents the culmination of advanced engineering, stringent safety standards, and practical design considerations. For solar installers and system owners prioritizing reliability, safety, and long-term performance, this premium isolator switch delivers exceptional value through:

• Enhanced system safety with rapid arcing suppression
• Extended service life through superior component selection
• Environmental resilience with IP66-rated, UV-resistant enclosure
• Installation versatility with multiple configuration options
• Comprehensive compliance with international safety standards

By choosing the VOPV ELR2 Series for your photovoltaic installation, you’re investing in more than just a component—you’re ensuring the safety, reliability, and optimal performance of your entire solar power system for years to come.

Contact our technical support team today to discuss how the VOPV DC Isolator Switch ELR2 Series can enhance the safety and performance of your specific photovoltaic application.