TOMZN PV FUSE 20A 1000V, Solar DC Fuse

TOMZN 20A 1000V DC Solar PV Fuse – High-Voltage Protection for Photovoltaic Systems

Ensure the safety and longevity of your solar photovoltaic (PV) systems with the TOMZN 20A 1000V DC Solar PV Fuse. Specially designed for high-voltage DC applications, this fuse provides reliable overcurrent protection for solar arrays, protecting cables, panels, and inverters from damage caused by short circuits or system overloads.

Built to meet the demanding requirements of modern solar installations, the TOMZN fuse delivers high interrupting capacity, fast response, and excellent thermal stability, making it an essential safety component in any PV system.

Why Choose TOMZN 20A PV Fuse?

TOMZN is known for delivering cost-effective, reliable electrical components for solar energy systems. This 20A 1000V DC fuse is built to international standards and trusted by professionals worldwide for its proven performance in the field.

Ideal for installers and solar project developers looking for a dependable fuse solution to ensure system safety and compliance with electrical codes.

Product Features:

• Rated Current: 20 Amperes

• Rated Voltage: 1000V DC (suitable for high-voltage PV systems)

• Fuse Type: Cylindrical DC fuse (gPV class)

• Breaking Capacity: ≥ 33kA (depending on model)

• Response Characteristic: Fast-acting (gPV – full-range protection for PV strings)

• Dimensions: Standard 10x38mm or 14x51mm (verify model)

• Mounting Type: Fuse cartridge for use in fuse holders or inline fuse enclosures

• Material: High-quality ceramic body, silver-plated contacts for optimal conductivity

• Standards: Complies with IEC 60269-6 for photovoltaic applications

• Operating Temperature: -40°C to +85°C

Key Benefits:

• High Voltage Tolerance: Rated for up to 1000V DC to support modern PV string voltages.

• Fast and Reliable Protection: Quickly isolates faulty strings to protect your inverter and other connected devices.

• Compact and Versatile: Suitable for standard fuse holders, allowing easy integration into various DC protection schemes.

• Long-Term Durability: Resistant to temperature variations, electrical arcing, and harsh outdoor conditions.

Applications:

• Solar PV string protection

• Combiner boxes

• In-line string fusing

• DC disconnect enclosures

• Off-grid and hybrid solar systems

• Residential, commercial, and utility-scale solar installations