Eaton PV-355AF3 PV Fuse - 355 A, 1000 Vdc Class gPV
Part Number: PV-355AF3
Quick Summary
Eaton PV-355AF3 PV fuse provides high-speed protection for DC circuits in solar PV systems. This device rapidly interrupts fault currents to protect inverters, combiner boxes, and disconnects, reducing downtime and component damage. The fuse complies with key PV standards to boost reliability and safety across solar projects. With CE RoHS compliance and IEC/UL certifications, it supports both regulatory alignment and field performance. By pairing robust protection with a compact form factor, this fuse supports easier installation, lower maintenance costs, and scalable protection for growing solar arrays.
Product Information
Extended Description
PV-355AF3 Eaton: Eaton Bussmann series Fuse-link, high speed, 355 A, DC 1000 V, size 3, 76 x 92 x 91 mm, gPV, IEC, UL, single indicator
Product Name
Eaton Bussmann series photovoltaic fuses
Catalog Number
PV-355AF3
UPC
051712698559
EAN
5027590340625
Product Length/Depth
90 mm
Product Height
74 mm
Product Width
160 mm
Product Weight
1482 g
Compliances
CE Marked RoHS Compliant
Certifications
IEC 60269 UL 2579
Amperage Rating
355 A
Voltage rating
1000 Vdc
Interrupt rating
50 kAIC
Class
Class gPV
Pre arc (I2T)
37000
Watt losses
51 W
Application
Photovoltaic systems, inverters ,Photovoltaic array combiners and disconnects
Fuse type
PV-AF3
Fuse indicator
Centre fuse status indicator
Fuse size
3
Fitted with:
Bolt fixing
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
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CE Square-bodied PV fuse-links
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Feature: High-speed protection for PV applications. Business impact: Faster fault isolation reduces arc flash risk and minimizes panel and inverter damage, improving uptime in solar farms. Application: Ideal for photovoltaic systems, inverters, and array disconnects. Feature: Class gPV with 355 A rating at 1000 Vdc. Business impact: Enables safe, code-compliant protection for medium to large solar installations, supporting design margins and reliability. Application: Photovoltaic arrays and DC distribution networks. Feature: Centre fuse status indicator. Business impact: Improves maintenance efficiency by providing a clear on/off status from a single view, lowering inspection time. Application: Routine diagnostics and field service. Feature: Bolt fixing and durable enclosure with 90 mm depth and 160 mm width. Business impact: Simplifies mounting in standard switchgear and reduces installation time, cutting labor costs. Application: Inverter upstream protection and array combiner boxes. Feature: 50 kAIC interrupt rating and pre-arc I2T of 37000. Business impact: High fault current resilience and predictable clearing performance, reducing system-wide risk. Application: Utility-scale and commercial PV installations. Feature: Compliances and certifications IEC 60269 and UL 2579 with CE RoHS. Business impact: Ensures regulatory compliance and safety across markets, easing procurement and certification processes. Application: Global deployment across regulated regions.
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FAQs
PV-355AF3 uses bolt fixing and centers a status indicator for quick field verification. Install in compatible PV protection housings or disconnects, aligning with the 90 mm x 160 mm footprint. Ensure conductor and bus connections meet torque specs and that the fuse is accessible for status checks and maintenance.
The fuse is rated for 355 A and 1000 Vdc, with a 50 kAIC interrupt rating. It has a pre-arc I2T of 37000, and watt losses of 51 W. It is designated as a gPV class fuse, suitable for high-current PV applications in DC distributions.
Yes. The product complies with CE Marking and RoHS, and carries IEC 60269 and UL 2579 certifications. This combination supports compliance across multiple regions and simplifies procurement for regulated solar installations.
This fuse is intended for photovoltaic systems, inverters, PV array combiners and disconnects. Its high-current, high-voltage rating, together with the status indicator, supports reliable protection in both utility-scale and commercial solar projects.
The device measures 90 mm in depth, 74 mm in height, and 160 mm in width, and weighs 1482 g. Bolt fixing provides secure mounting in switchgear or disconnect enclosures, reducing installation time and ensuring robust mechanical stability.