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Power Assemblies and Controllers

Circuit Protection

Solar Fuses

Littelfuse specialises in high quality speciality fuses, including: solar fuses, semiconductor fuses, telecommunications fuses, TVSS fuses, French cylindrical fuses, inline fuses, life truck fuses, telcom alarm indicating fuses, cable limiter fuses and plug fuses.

Littelfuse is a global leader in circuit protection and provides a wide selection of fuses, fuse holders, relays and controls to the photovoltaic industry. Photovoltaic designers have been using Littelfuse products in their applications for over 17million installations.

Littelfuse’s solar fuses are UL 248-19 recognised and provide extensive photovoltaic protection amongst PV applications.

 

Fuse Type                  Voltage Rating    

Amperage Rating      

 Interrupting Rating Time Constant    Material (Body)   
SPNH Series 1500Vdc 50, 63, 80, 100, 125, 160, 200, 250, 315, 350, 400   30kA ≤ 2ms Ceramic
SPF Series 1000Vdc 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30 20kA: 1A - 20A, 50kA: 25A - 30A  ≤ 2ms Melamine
SPFS Series 1000Vdc 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30 20kA: 1A - 20A, 50kA: 25A - 30A  ≤ 2ms Melamine
SPFI Series 1000Vdc 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30 20kA ≤ 1ms Melamine
SPFJ Series 1000Vdc 70, 80, 90, 100, 125, 160, 200, 250, 300, 350, 400, 450

AC: 125 - 450A, DC: 70-200A, 250-400A, 450A

≤ 1ms Melamine
SPFR Series 1000Vdc 250, 300, 350, 400 10,000A ≤ 1ms -
SPXV Series 1500Vdc 1, 2, 2.25, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30A  15kA, 50AkA: 1A-20A, 30kA: 25A-30A  ≤ 1ms Melamine
SPXVS Series 1500Vdc 1, 2, 2.25, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30A 15kA, 50kA: 1A-20A, 30kA: 25A-30A ≤ 1ms Melamine
SPXI Series 1500Vdc 2.5, 3.5, 4, 4.5, 5, 6, 8, 10, 12, 15, 20, 25, 30 15kA, 30kA (self certified) ≤ 1ms Melamine
SPXC Series 1500Vdc 1, 2, 2.25, 2.5, 3, 3.5, 4A 15kA, 50kA (self certified) ≤ 1ms Melamine
SPXC-S Series 1500Vdc 1, 2, 2.25, 2.5, 3, 3.5, 4A 15kA, 50kA (self certified) ≤ 1ms Melamine

 

For further information on Littelfuse's Solar Fuses, please call our team on: 01444 243 452 or email: .(JavaScript must be enabled to view this email address).

Littelfuse

Littelfuse is a global leader in circuit protection, power semiconductors and power control and sensing platforms. The company was founded in 1927 and acquired IXYS Corporation in 2018.

Further information:

You can find further information on Littelfuse using the following links:

Tel: 01444 243 452

Fax: 01444 870 722

Email: enquiries@gdrectifiers.co.uk