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The
Littelfuse SPFR Series Solar Fuses
are the newest additions to the POWR-GARD's portfolio, and are designed to provide full range protection for
PV
applications as
solar
industry standards and regulations demand higher
amperage
and
voltage
requirements. The
Littelfuse
SPFR Series Solar Fuses
feature standardized case size, which meets UL Class H Dimensions,
1000 DC
voltage rating to meet European system and North American utility scale requirements, and an interrupting rating of 10,000 A at 1ms Time Constant. Available with 250, 300, 350, and 400 amp ratings. In addition,
Littelfuse
offers the
SPFRHD Series 1000 VDC Solar Fuseholder, which accepts the
SPFR Series Fuse
. Both fuse and fuseholder are UL-Recognized to
1000 V.
Features
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Full Range Protection
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DC Voltage rating meets European system requirements and North American utility scale requirements
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Multiple amperage ratings
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RoHS compliant
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Class H Dimensions
Applications
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Solar inverters
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High amperage combiner boxes
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Specifications
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Voltage Rating: 1000 VDC
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Ampere Rating: 250, 300, 350 and 400 A
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Interrupting Rating: 10,000 A at 1ms Time Constant
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Fuse Type: Fast-acting
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Approvals: UL Recognized 1000 VDCUL 248
Also Available:
- SPFJ Series - Class J case size - smallest 1000VDC 125-450A available on the market
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| Part Number | Description | Current Rating | Fuse / Type |
| | Solar Rated High Amp Fuse | 250 Amps | Fast Acting |
| | Solar Rated High Amp Fuse | 300 Amps | Fast Acting |
| | Solar Rated High Amp Fuse | 350 Amps | Fast Acting |
| | Solar Rated High Amp Fuse | 400 Amps | Fast Acting |
| | Solar Fuseholder for SPFR Fuses | 400 Amps | Solar Fuseholder |
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Products List
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