Low Voltage 400A Solar Fuse
The CFPV-H3 Low Voltage 400A Solar Fuse is a 1000V DC gPV fuse link designed for photovoltaic DC protection systems, widely used in utility-scale solar farms, PV combiner boxes, and inverter DC input circuits.
Description
Product Introduction
The CFPV-H3 Low Voltage 400A Solar Fuse is a 1000V DC gPV fuse link designed for photovoltaic DC protection systems, widely used in utility-scale solar farms, PV combiner boxes, and inverter DC input circuits.
Technical Specifications
|
Parameter |
Specification |
|
Model Number |
CFPV-H3 |
|
Product Type |
PV Fuse Link / DC Solar Fuse |
|
Rated Current |
400A |
|
Rated Voltage |
1000V DC |
|
Breaking Capacity |
50kA DC |
|
Utilization Category |
GPV |
|
Standard Compliance |
IEC 60269-6 / CE compliant / UL 248-19 design aligned / TÜV certification available upon project requirement |
|
Manufacturing Base |
Yueqing Economic Development Zone, Zhejiang, China |
|
Production Capacity |
20,000,000 fuse units/year (company-wide) |
Electrical Performance
High DC arc interruption capability for photovoltaic fault conditions
Controlled energy limitation (I²t behavior) for downstream equipment protection
Stable operation under long-term outdoor PV thermal cycling
Fast response under DC short-circuit conditions in 1000V PV systems
Designed for PV system protection coordination in utility-scale solar plants
Product Structure & Materials
Ceramic housing with high thermal and mechanical strength
Silver-plated end caps for low resistance and stable conductivity
High-purity quartz sand arc-quenching medium
Reinforced structural design for high-current mechanical stabilit
Typical Applications
Utility-scale solar power plants
Commercial photovoltaic installations
PV combiner boxes
DC distribution and protection panels
Inverter DC input protection systems
Hybrid PV + energy storage systems
Compliance & Standards
IEC 60269-6 – Photovoltaic fuse standard
GPV classification – Dedicated PV DC protection category
CE compliance – European market applicability
UL / TÜV certification capability within company certification system
ISO 9001 certified manufacturing system
Why Choose Us
38+ years specialization in fuse and DC circuit protection technology
16,000 m² manufacturing base in Yueqing Economic Development Zone, China
100+ engineering and production professionals
20,000,000 units annual production capacity ensuring stable global supply
42–48 patents covering DC protection and high-voltage fuse technologies
ISO 9001 certified manufacturing with full production traceability system
Products deployed in 50+ countries with 1,200+ industrial customers
Application coverage across PV, BESS energy storage, EV, and grid infrastructure systems
24-hour technical response and engineering customization support
FAQ
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