Eaton PV-400A-3L-U-15 Photovoltaic Fuses - UL Listed, CSA Certified

Feature: High-speed protection for DC PV circuits, delivering rapid interruption to minimize arc energy and safeguard sensitive power electronics in solar inverters. Business impact: By drastically reducing fault energy, it lowers repair costs, minimizes downtime, and helps meet service level agreements in utility-scale deployments. Application: Ideal for photovoltaic inverters, PV array combiners, and disconnects in commercial or utility-scale plants where dependable protection is critical. Feature: 400 A, 1500 Vdc rating with a 100 kAIC interrupt capability ensures robust performance under high-energy fault conditions. Business impact: This capability prevents cascading failures, protects downstream equipment, and maintains grid stability even during severe faults. Application: Suitable for grid-tied PV farms, large rooftop installations, and hybrid projects requiring rapid, reliable DC protection. Feature: 3L form factor and blade connections with blade-only mounting simplify installation and reduce hardware inventory in the field. Business impact: Installation time drops and field alignment errors are minimized, translating into lower labor costs and higher first-pass success. Application: Compatible with SD3L-S-PV XL fuse bases and standard PV protection cabinets for straightforward retrofits. Feature: Top fuse status indicator provides at-a-glance visibility into fuse health and fault history. Business impact: Accelerates troubleshooting, reduces downtime, and improves maintenance cadence with clear visual cues. Application: Beneficial for ongoing service contracts and operations where fast decision-making is essential. Feature: Certifications including IEC 60269, UL Listed, CSA Certified, and CE RoHS compliance support global procurement and regulatory alignment. Business impact: Aligns procurement with multinational standards, reduces regulatory risk, and enables cross-border project execution. Application: Critical for multinational solar installations and projects with strict compliance requirements. Feature: Precise physical dimensions—217 mm length, 82 mm height, 94 mm width—and weight of 1852 g enable predictable enclosure planning. Business impact: Accurate space planning, improved airflow, and consistent thermal management translate to higher reliability and longer component life. Application: Fits standard PV disconnects and enclosures, enabling straightforward replacement and scalable protection across sites.