Mersen Z1003995 DC120GPV12C080E gPV photovoltaic fuse rated at 80 A and 1200 V DC for protecting photovoltaic strings, combiner boxes and inverter input circuits.
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Why Choose the Mersen Z1003995 DC120GPV12C080E Photovoltaic Fuse?
The Mersen Z1003995, catalogue number DC120GPV12C080E, is a specialist gPV photovoltaic fuse link engineered to provide reliable overcurrent and short-circuit protection for modern solar power systems. Designed as part of the Mersen HelioProtection® series, it protects photovoltaic strings, combiner boxes and inverter DC circuits operating at high voltages.
Rated at 80 A with a maximum operating voltage of 1200 V DC, this fuse offers full-range gPV protection, enabling it to safely interrupt both low overload currents and high fault currents. It is specifically developed for photovoltaic applications where conventional AC fuses are unsuitable.
Its compact size, robust construction and low power dissipation make the Z1003995 an ideal solution for commercial, industrial and utility-scale solar installations where dependable DC protection is essential for long-term system reliability.
Key Advantages
Purpose-built gPV photovoltaic fuse for solar DC protection.
80 A current rating for photovoltaic string and combiner circuits.
1200 V DC voltage rating suitable for high-voltage PV systems.
Full-range protection against overloads and short circuits.
100 kA DC breaking capacity for dependable fault interruption.
Low power dissipation improves overall system efficiency.
Reliable long-term operation in demanding outdoor environments.
Designed to meet recognised photovoltaic protection standards.
Key Features
Mersen HelioProtection® photovoltaic fuse.
80 A rated current.
1200 V DC rated voltage.
gPV utilisation category.
Full-range photovoltaic protection.
100 kA DC interrupting rating.
Compact square-body fuse design.
Low power loss of approximately 25 W at rated current.
Suitable for inverter and combiner box protection.
Maintenance-free operation.
Reliable Protection for Solar Energy Systems
Dedicated photovoltaic fuse links are designed to protect solar installations from DC faults that conventional AC fuses cannot safely interrupt. The Mersen Z1003995 provides dependable protection for cables, combiner boxes and inverter inputs, helping maintain system safety while reducing the risk of equipment damage and costly downtime.
Its full-range gPV characteristics ensure reliable operation across the complete fault-current range encountered within photovoltaic installations, making it an excellent choice for modern renewable energy systems.
Typical Applications
Photovoltaic string protection.
Solar combiner boxes.
PV inverter DC inputs.
Commercial rooftop solar installations.
Utility-scale photovoltaic farms.
Battery energy storage DC circuits.
Renewable energy distribution systems.
Industrial solar power installations.
Technical Specifications
Current
80 A
Voltage
200 V
Manufacturer
Mersen
Series
HelioProtection®
Model
Z1003995
Alternative SKU
DC120GPV12C080E
Product type
Photovoltaic fuse link
Fuse class
gPV
Rated current
80 A
Rated voltage
1200 V DC
Breaking capacity
100 kA DC
Power dissipation
25 W
Indicator
None
Frequency
DC applications
Mounting type
Compatible photovoltaic fuse holder
EAN
3605340478594
Frequently Asked Questions
What is the Mersen Z1003995 used for?
The Mersen Z1003995 protects photovoltaic strings, combiner boxes and inverter DC circuits against overloads and short circuits.
What is the current rating of this fuse?
The fuse has a rated current of 80 A.
What voltage is the fuse designed for?
The Z1003995 is designed for photovoltaic systems operating at up to 1200 V DC.
What does the gPV classification mean?
gPV identifies a full-range photovoltaic fuse designed to safely interrupt both overload and short-circuit faults in DC solar installations.
Where is this fuse typically installed?
It is commonly installed within photovoltaic combiner boxes, DC distribution equipment and inverter protection assemblies using compatible fuse holders.
Trusted by Solar Energy Professionals
Mersen HelioProtection® photovoltaic fuses are trusted worldwide by solar installers, EPC contractors and renewable energy engineers for delivering dependable DC circuit protection in demanding photovoltaic applications.
Current
80 A
Voltage
200 V
Manufacturer
Mersen
Series
HelioProtection®
Model
Z1003995
Alternative SKU
DC120GPV12C080E
Product type
Photovoltaic fuse link
Fuse class
gPV
Rated current
80 A
Rated voltage
1200 V DC
Breaking capacity
100 kA DC
Power dissipation
25 W
Indicator
None
Frequency
DC applications
Mounting type
Compatible photovoltaic fuse holder
EAN
3605340478594
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...