Littelfuse SPFI 1000VDC In-Line Solar Fuses
Littelfuse SPFI 1000VDC In-Line Solar Fuses are 3.5A devices designed for integration into solar cables to protect solar strings connecting combiner boxes and panels. The SPFI is listed to UL2579 and meets the electrical performance requirements of IEC 60269-6. Littelfuse SPFI Solar Fuses are less than 44mm in length and 10.3mm in diameter and can be electrically insulated by either over-molding or using approved heat-shrink into the electrical cable for 1000VDC solar installations.
Features
- Meets UL photovoltaic specifications
- Meets IEC 60269-6 electrical performance requirements
- Designed for use in photovoltaic wire harnesses
- No fuseholder required
Specifications
- 20,000A interrupting rating
- 1000VDC voltage rating
- 2A to 20A current rating
- 20kA maximum interrupting rating
- ≤1ms time constant
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Publicado: 2013-01-29
| Atualizado: 2026-02-19