Eaton PV-355A-3L-U-15 PV fuse link - UL Listed
Part Number: PV-355A-3L-U-15
Quick Summary
PV fuse links is a high‑speed protective device designed for photovoltaic systems, safeguarding DC circuits up to 1500 V and 355 A. This solution addresses the frequent challenge of protecting inverters, PV arrays, and disconnects from arc faults and overloads. It carries IEC 60269 compliance, UL Listed certification, and CSA Certified status, with RoHS and CE marking supporting global deployment. By integrating these fuses, system reliability improves, maintenance cycles shorten, and downtime costs drop. The design also aligns with SD3L-S-PV XL fuse bases, ensuring a streamlined, compliant installation that enhances overall project ROI for solar and storage deployments.
Product Information
Extended Description
PV-355A-3L-U-15 Eaton: Eaton Bussmann series Fuse-link, high speed, 355 A, DC 1500 V, 3L, 75 x 91 x 205 mm, gPV, IEC, UL, no indicator, blade connections
Product Name
Eaton Bussmann series photovoltaic fuses
Catalog Number
PV-355A-3L-U-15
EAN
5027590520584
Product Length/Depth
217 mm
Product Height
82 mm
Product Width
94 mm
Product Weight
1921 g
Compliances
CE Marked RoHS Compliant
Certifications
IEC 60269 UL Listed CSA Certified
Amperage Rating
355 A
Voltage rating
1500 Vdc
Interrupt rating
100 kAIC
Class
Class gPV
Pre arc (I2T)
195000
Watt losses
59 W
Application
Photovoltiac systems, inverters ,Photovoltaic array combiners and disconnects
Fuse type
PV-3L-U-15
Fuse indicator
Top fuse status indicator
Fuse size
3L
Fitted with:
Blade without bolt holes
Suitable for
SD3L-S-PV XL Fuse base
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
CE Square-bodied PV fuse-links
CE Square-bodied PV fuse-links
Eaton Bussmann - Products for sustainable energy
10201 XL PV fuses
Feature: High-speed PV fuse performance protects DC circuits up to 1500 V and 355 A. Business Impact: Reduces fault propagation and equipment damage, cutting downtime and service costs in solar power plants. Application: Inverter input protection and PV array combiner safety. The PV-3L U-15 model delivers fast clearing with a 100 kAIC interrupt rating, enabling reliable protection in utility-scale and commercial PV projects. Feature: Class gPV designation and IEC/UL/CSA certifications. Business Impact: Ensures compliance with global standards, enabling cross-border project execution and faster grid connection approvals. Application: Design audits, equipment qualification, and end-customer deployments across CE, RoHS, and North American markets. Feature: Top fuse status indicator and blade connections. Business Impact: Simplifies installation and fault identification, reducing commissioning time and field maintenance labor. Application: Fast visual confirmation during routine tests and in-situ diagnostics in PV inverters and disconnects. Feature: Compatible with SD3L-S-PV XL fuse base. Business Impact: Streamlines OEM integration and spare-part planning, lowering inventory complexity and installation risk. Application: Modular PV protection in commercial and utility-scale arrays. Feature: Mechanical footprint and dimensions for fit and mounting. Business Impact: Predictable enclosure planning and standardized layouts, improving installation speed and reducing enclosure modification needs. Application: Retrofit and new-build PV inverter rooms and string boxes. Feature: Pre-arc (I2T) value of 195000 and watt losses of 59 W. Business Impact: Informs thermal management design and long-term reliability predictions, aiding life-cycle cost calculations. Application: System engineering calculations for cooling and thermal design in enclosed PV protection zones. Feature: Fitted with blade connections and no bolt holes. Business Impact: Simplifies field wiring and reduces hardware costs, supporting quick upgrades and serviceability. Application: Controller panels, fuse bases, and compact PV protection assemblies.
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FAQs
PV-355A-3L-U-15 is designed to pair with the SD3L-S-PV XL fuse base, featuring blade connections and a 3L fuse size for secure mounting. It supports quick field replacement and minimizes mechanical modification. Ensure the base is rated for 355 A and 1500 Vdc and verify blade contact quality for reliable performance.
The fuse is rated for 355 A and 1500 Vdc with a 100 kAIC interrupt rating, Class gPV. Pre-arc I2T is 195000, and watt losses are 59 W. These specs support fast, reliable interruption in PV inverters and arrays while enabling safe energy isolation during maintenance.
Ideal for photovoltaic systems including inverters, PV array combiners, and disconnects, PV-355A-3L-U-15 provides high-speed protection for DC circuits up to 1500 V. It is especially suitable for utility-scale projects and commercial solar installations where rapid fault clearing and robust compliance are essential.
The fuse carries IEC 60269 compliance with UL Listed and CSA Certified markings, along with CE RoHS compliance. This combination supports global deployments, ease of procurement, and alignment with regulatory requirements for electrical protection components.
Consider the top fuse status indicator for quick visual verification during commissioning and maintenance. Use blade connections to simplify wiring and reduce hardware costs. Ensure compatibility with the SD3L-S-PV XL fuse base and plan for thermal management given 59 W watt losses. These choices lower downtime and extension costs over the system life.