Eaton PV-45A22F65L Photovoltaic Fuse - UL Listed
Part Number: PV-45A22F65L
Quick Summary
Eaton Bussmann photovoltaic fuse PV-45A22F65L protects PV strings and inverters in solar energy systems. Engineers often struggle with reliable overcurrent protection across long PV strings in varying environmental conditions, where expansion and aging can compromise safety. This fuse is UL Listed, CSA Certified, and IEC 60269 compliant, with RoHS and CE markings to support global deployment. Designed for photovoltaic systems and solar inverters, its 1500 Vdc rating and 50 kAIC interrupt rating enable safe, scalable installations while enabling efficient maintenance and compliance.
Product Information
Extended Description
PV-45A22F65L Eaton: Fuse-link, gPV String Solar Ferrule, 45 A, DC 1500 V, 50kA, 22 x 65 mm, IEC 60269-1&6, UL248-1&19
Product Name
Eaton Bussmann series photovoltaic fuses
Catalog Number
PV-45A22F65L
EAN
5027590624817
Product Length/Depth
65 mm
Product Height
22 mm
Product Width
22 mm
Product Weight
51 g
Compliances
RoHS Compliant CE Marked
Certifications
CSA Certified UL Listed IEC 60269 cULus Listed
Amperage Rating
45 A
Voltage rating
1500 Vdc
Interrupt rating
50 kAIC
Class
Class gPV
Pre arc (I2T)
4600
Watt losses
8.3 W
Application
Photovoltaic systems, inverters ,Photovoltaic strings
Fuse type
PV-A22F65L
Fuse indicator
Non Indicating
Fuse size
22 x 65 mm
Suitable for
CHPV22-65 Fuse holder CHPV15L85 Fuse holder
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
DA-DC-00005064.pdf
DA-DC-00005064.pdf
eaton-bussmann-series-22x65mm-photovoltaic-fuses-flyer-fl135002-en-us.pdf
Eaton Bussmann - Products for sustainable energy
eaton-bussmann-series-22x65mm-photovoltaic-fuses-datasheet-td135022-en-us.pdf
The 22 x 65 mm package and PV-A22F65L fuse type offer a compact form factor that reduces enclosure footprint and simplifies retrofits in existing solar arrays, lowering installation labor and cost. Its 45 A current rating and 1500 Vdc voltage rating provide robust protection for PV strings and inverter inputs, improving system reliability and reducing the risk of nuisance blows during transient events. With a 50 kAIC interrupt rating and a pre-arc (I2T) of 4600, the device delivers fast, predictable fault clearing while minimizing arc energy in DC circuits, which translates to longer equipment life and safer field operations. Non-indicating operation keeps implementation simple and cost-effective, while RoHS and CE compliance support global deployment and procurement.
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FAQs
PV-45A22F65L is designed for use with CHPV22-65 and CHPV15L85 fuse holders. The 22 x 65 mm footprint ensures a secure fit in standard PV enclosures and string boxes, enabling straightforward replacement in existing installations. When selecting a holder, verify enclosure clearance and mounting orientation to maintain proper cooling and accessibility during maintenance.
PV-45A22F65L provides a 45 A amperage rating, a 1500 Vdc voltage rating, and a 50 kAIC interrupt rating. It uses a Class gPV construction suitable for photovoltaic applications, with a pre-arc (I2T) value of 4600 and watt losses around 8.3 W. This combination supports reliable fault clearing while minimizing heat in string protection scenarios.
Yes. The PV-45A22F65L is RoHS compliant and CE marked, and it carries CSA Certified and UL Listed certifications, along with IEC 60269 conformance. This ensures regulatory compliance across major markets and simplifies procurement for multinational solar projects while aligning with green-energy sourcing standards.
This fuse is commonly used to protect photovoltaic strings and inverter input circuits in both utility-scale and commercial solar installations. It is suitable for installations requiring DC protection up to 1500 V, with compatibility for standard PV string configurations and protective devices in combiner boxes and PV inverters.
PV-45A22F65L is a non-indicating fuse that relies on system-level monitoring for status indication, reducing fuse-level components. It weighs about 51 g and measures 22 x 65 mm, facilitating retrofit and field replacements. Use compatible CHPV holders for secure mounting, ensure proper torque on terminals, and schedule periodic string protection checks aligned with PV array maintenance plans.