Eaton SD1XL-S-PV Photovoltaic Fuses - IEC 60269-2
Part Number: SD1XL-S-PV
Quick Summary
Eaton SD1XL-S-PV photovoltaic fuses protect PV arrays by fast-acting overcurrent protection in DC circuits. Engineers often struggle with high-voltage, fast transients and complex wiring when safeguarding solar strings, risking unplanned downtime and costly outages. These devices align with IEC 60269-2, CE marking, and RoHS compliance, providing clear regulatory alignment and safer field service. With a 1500 Vdc rating and 250 A capacity, the 1XL fuse base supports scalable PV protection while enabling modular configurations. The result is reliable, compliant protection for commercial and industrial solar installations, with easier procurement and predictable performance across projects demanding high efficiency and dependable uptime.
Product Information
Extended Description
SD1XL-S-PV Eaton: Eaton Bussmann series photovoltaic fuses, size 1XL PV Fuse Base, 1500 Vdc, 250A
Product Name
Eaton Bussmann series photovoltaic fuses
Catalog Number
SD1XL-S-PV
EAN
5027590419116
Product Length/Depth
260 mm
Product Height
77.3 mm
Product Width
60 mm
Product Weight
0.001 g
Compliances
CE RoHS Compliant
Certifications
IEC 60269-2
Amperage Rating
250 A
Voltage rating
1500 Vdc
Class
Class gPV
Application
Photovoltaic array combiners and disconnects
Fuse size
1XL
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
UKCA Fuse -blocks for XL-style fuse-links
UKCA Fuse -blocks for XL-style fuse-links
Eaton Bussmann - Products for sustainable energy
10685 XL PV fuse bases
Feature: High voltage and current capability (1500 Vdc, 250 A) with 1XL fuse size. Business impact: Enables protection of large, high-voltage PV strings without oversizing infrastructure, reducing wiring complexity and preventing nuisance blows. Application: Photovoltaic array protection in commercial rooftops and utility-scale solar fields. Feature: Durable, footprint-conscious design (260 mm length, 77.3 mm height, 60 mm width). Business impact: Simplifies enclosure design and enables compact layouts, cutting installation time and material costs. Application: PV combiner/disconnect enclosures where space is at a premium. Feature: Compliance and certification package (CE, RoHS, IEC 60269-2, Class gPV). Business impact: Lowers regulatory risk, accelerates procurement, and smooths site audits. Application: Projects requiring strict regulatory adherence and reliable certification trails. Feature: Compatibility with XL PV fuse bases (10685 series) and Bussmann family. Business impact: Streamlines retrofits and upgrades, reducing commissioning risk and spare parts inventory. Application: Integrations into existing Bussmann PV protection ecosystems. Feature: Application-focused design for PV array protection. Business impact: Improves fault isolation and reduces downtime during maintenance windows. Application: Photovoltaic array combiners and disconnects.
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FAQs
Installation involves mounting the 260 mm long base in a compliant enclosure, wiring per 1XL fuse sizing, and securing connections to minimize contact resistance. Ensure the 1500 Vdc rating is respected, terminal blocks are rated for high-voltage DC, and that the assembly matches the XL fuse base interface to avoid mismatches. Follow the 10685 XL PV fuse bases guidance for compatibility.
The SD1XL-S-PV carries IEC 60269-2 certification for PV fast-acting fuses, plus CE marking and RoHS compliance. This ensures regulatory alignment for European markets and broader supply-chain acceptance, reducing audit risk and helping maintain compliance across multi-site solar projects.
Yes. The SD1XL-S-PV is specifically rated for photovoltaic array protection and is designed to function within PV combiners and disconnects. Its 1XL fuse size and 250 A rating support reliable protection for high-current PV strings, while the 1500 Vdc voltage rating accommodates utility-scale and commercial installations.
Key ratings include 250 A amperage, 1500 Vdc voltage, and Class gPV for photovoltaic protection. The device is built to handle high-voltage, high-current PV environments, enabling safe protection of string circuits and fast fault isolation to minimize energy loss and downtime.
The Eaton Bussmann PV fuses deliver longer service life, reduced fault-related outages, and predictable maintenance intervals thanks to standardized IEC 60269-2 certified protection. By simplifying procurement, streamlining spares, and ensuring regulatory compliance, projects experience lower lifecycle costs and improved system reliability.