Eaton SD3-D-PV Fuse Base - CSA Certified IEC-rated
Part Number: SD3-D-PV
Quick Summary
Eaton SD3-D-PV photovoltaic fuse base provides reliable overcurrent protection for PV systems. Engineers often grapple with safe mounting, high-current demands, and long-term reliability in outdoor solar installations. This base carries CSA Certification and IEC-rated performance, RoHS compliance, and CE declarations of conformity to support global compliance and supplier audits. By aligning with Bussmann NH photovoltaic fuse links and a 1500 Vdc rating, installers can streamline assembly, reduce wiring errors, and minimize downtime. The result is improved uptime, lower maintenance costs, and a clearer path to scalable solar protection across commercial and industrial rooftops and ground-mounted deployments.
Product Information
Extended Description
SD3-D-PV Eaton: Eaton NH Fuse Base, 630A, IP20, SD3, Single-pole, 283.2 lb-in, Used with Bussmann NH photovoltaic fuse links, 1500 Vdc, 60W
Product Name
Eaton Bussmann series photovoltaic fuses
Catalog Number
SD3-D-PV
UPC
051712393126
Product Length/Depth
200 mm
Product Height
250 mm
Product Width
200 mm
Product Weight
1442 g
Warranty
No warranty
Compliances
RoHS Compliant
Certifications
CSA Certified IEC Rated
Amperage Rating
630 A
Voltage rating
1500 Vdc
Fuse size
SD3
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
CE NH Base for PV applications
CE NH Base for PV applications
Eaton Bussmann - Products for sustainable energy
Eaton Specification Sheet - SD3-D-PV
720149 NH PV fuse bases
630 A amperage rating provides robust fault protection for large PV strings, delivering a clear business impact: fewer nuisance blows and longer service intervals in commercial solar installations. In practice, this means you can protect high-current PV arrays without oversizing equipment or compromising safety; it's ideal for utility-scale or large rooftop projects using NH fuse links. The 1500 Vdc voltage rating supports modern high-voltage PV systems, ensuring compliance with common industry standards and enabling safer, more efficient string protection across inverters and combiner boxes. An IP20 enclosure delivers controlled protection for indoor or panel-mounted applications, reducing exposure to dust in protected environments and simplifying installation planning. The single-pole design minimizes wiring complexity and speeds field assembly, helping technicians meet tight project schedules. RoHS compliance and CSA IEC certification address regulatory and procurement requirements, supporting global deployments and supplier audits. Compatibility with Bussmann NH photovoltaic fuse links streamlines parts management and spare-part stocking, delivering lower total cost of ownership and faster service when fault conditions occur. Overall, the SD3-D-PV strengthens PV protection strategies by combining standardized components with high-performance ratings for reliable solar operation.
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FAQs
SD3-D-PV is designed to be used with Bussmann NH photovoltaic fuse links. Begin by mounting the base in a protected panel area, connect the input and output conductors per the enclosure diagram, and install the NH fuse links according to the wiring schema. Verify 1500 Vdc suitability for your system and ensure all terminals are tightened to the recommended torque. This standardized approach reduces wiring errors and speeds commissioning on larger PV strings.
The SD3-D-PV offers a 630 A amperage rating and a 1500 Vdc voltage rating, with an IP20 enclosure rating for indoor or panel-mounted use. It is designed as a single-pole NH fuse base and weighs 1442 g. Its catalog number is SD3-D-PV, aligning with Bussmann NH PV fuse links for consistent protection across PV installations.
Yes. The SD3-D-PV is specifically rated for 1500 Vdc PV systems and is intended to work with Bussmann NH photovoltaic fuse links. This makes it a robust choice for modern PV installations, including rooftop and utility-scale projects, while maintaining safe disconnection and protection under normal and fault conditions.
The SD3-D-PV carries CSA Certified IEC Rated certification and RoHS compliance, with CE declarations of conformity available. These certifications support regulatory compliance, safety assurance, and environmental standards across international projects, helping procurement teams meet supplier qualification and audit requirements while maintaining high safety and environmental performance.
Using the SD3-D-PV with standardized NH fuse links reduces spare parts variety, simplifies stocking, and speeds field service, contributing to lower maintenance costs and faster fault isolation. Its high current rating and 1500 Vdc compatibility also support longer service intervals and higher uptime, delivering a favorable return on investment for larger commercial and industrial PV deployments.