SPFJ Series - 1000 VDC Fuse - Class J Case Size - gPV

Brand: Littelfuse, Inc

The SPFJ series is the smallest 1000 V dc 70–450 A dc full range fuse available in the market.

The SPFJ series is manufactured in Class J case sizes and is suitable for photovoltaic, dc cable protection, EV off-board charging and other dc applications that allow for both fuse holder and busbar mounting configurations.

The SPFJ meets both UL and IEC requirements.
Features
  • Higher amperage capacity in standard sizes for more protection in a smaller space
  • Full range over-current protection capability, suitable for DC cable protection
  • Small footprint offers design flexibility and reduces panel size requirements
  • Fuse holder or bus bar mountings available for added versatility

Specifications

Voltage Ratings

  • 1000 Vdc
  • 600 Vac (125-450 A)

Amperage Rating (A)

  • 70-450 A

Interrupting Rating

  • AC: 200 kAIC (125-450 A)
  • DC: 70-200 A: 20 kAIC
  • DC: 250-400 A: 10 kAIC
  • DC: 450 A: 20 kAIC

Time Constant

  • ≤ 1 millisecond

Material

  • End Bells: Copper Alloy
  • Body: Melamine

Approvals

  • cULus (File: E339112), VDE (Cert No. 40033659

Applicable Standards

  • UL 248-1, UL 248-8, UL 248-19, IEC 60269-6

Environmental

  • RoHS Compliant

Country of Origin

  • Mexico

  • Inverters
  • Re-combiner Boxes
  • DC Cable Protection
  • EV Off-Board (DC Fast) Chargers
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