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MERSEN FUSE 1500VDC NH3L gPV 160A K bolted HP15NH3LGPV160B
Mersen T1048679 HP15NH3LGPV160B HelioProtection photovoltaic fuse-link with a 160 A rating, 1500 V DC rating, gPV characteristic, NH 3L format and DIN-type blades for direct mounting.
£179.56
Why Choose the Mersen T1048679 HelioProtection® Photovoltaic Fuse?
The Mersen T1048679 is a high-performance NH3L photovoltaic fuse-link designed specifically to protect high-voltage DC circuits in commercial and utility-scale solar installations. Part of the proven Mersen HelioProtection® HP15NH range, it provides dependable gPV protection for cables and equipment within photovoltaic groups and array-combiner systems.
This fuse-link combines a robust Size 3L body with DIN-type blades for secure direct mounting. Its specialist construction is designed to withstand the repeated current and temperature cycling encountered in photovoltaic applications while interrupting dangerous DC fault currents before they damage cabling, combiner equipment or inverter inputs.
With a rated current of 160 A, a voltage rating of 1500 V DC and a maximum breaking capacity of 150 kA DC, the T1048679 provides reliable protection for demanding solar power systems. Compliance with IEC and UL photovoltaic fuse standards makes it suitable for internationally specified renewable energy equipment.
Key Advantages
- Engineered specifically for high-voltage photovoltaic protection.
- 160 A rated current for PV group and main circuit applications.
- 1500 V DC voltage rating for modern solar installations.
- 150 kA DC maximum breaking capacity for dependable fault interruption.
- DIN-type blades provide secure and efficient direct mounting.
- Complies with both IEC and UL photovoltaic fuse standards.
Key Features
- Mersen HelioProtection® HP15NH series.
- Catalogue number: HP15NH3LGPV160B.
- Item number: T1048679.
- 160 A rated current.
- 1500 V DC rated voltage.
- gPV operating characteristic.
- NH Size 3L fuse-link format.
- Silver-plated copper DIN-type blade terminals.
Reliable Protection for 1500 V Photovoltaic Systems
High-voltage photovoltaic installations require specialist DC fuses capable of interrupting sustained fault currents safely. A correctly selected gPV fuse helps isolate short circuits and reverse currents before they damage solar array cables, combiner boxes, inverter inputs or associated distribution equipment.
The Mersen HP15NH range is designed for use as main fuse protection within groups of photovoltaic strings. Its high breaking capacity, durable construction and compliance with international PV standards make the T1048679 a dependable choice for renewable energy systems requiring long-term electrical protection.
Typical Applications
- Photovoltaic group and array protection.
- Solar combiner and re-combiner boxes.
- Solar inverter DC input circuits.
- Utility-scale photovoltaic farms.
- Commercial and industrial solar installations.
- High-voltage DC distribution panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 1500 V | |
|---|---|---|
| Current | 160 A | |
| Device Type | Fuse link | |
| Fuse Type | PV (gPV) | |
| Fuse Class | gPV | |
| Manufacturer | Mersen | |
| Series | HelioProtection® HP15NH | |
| Model | T1048679 | |
| Catalogue number | HP15NH3LGPV160B | |
| Product type | Photovoltaic fuse-link | |
| Operating characteristic | gPV | |
| Rated current | 160 A | |
| Rated voltage | 1500 V DC | |
| Maximum breaking capacity | 150 kA DC at 1500 V, L/R = 3 ms | |
| Fuse size | NH 3L | |
| Mounting type | Direct mounting | |
| Terminal type | DIN-type blades | |
| Terminal material | Silver-plated copper | |
| Dimensions (L × W × H) | 205 × 70 × 74 mm | |
| Power dissipation at rated current | 36 W | |
| Power dissipation at 0.7 × rated current | 15 W | |
| Frequency | 50 / 60 Hz | |
| Product weight | 1.66 kg | |
| RoHS compliance | Compliant | |
| Standards | IEC 60269-6 and UL 2579 | |
| EAN / UPC | 3605340578003 | |
| HS Code | 85351000 |
Frequently Asked Questions
What is the Mersen T1048679 used for?
The Mersen T1048679 is used to protect cables and equipment in high-voltage photovoltaic groups, combiner systems and inverter input circuits against dangerous DC fault currents.
What is the current rating of this fuse?
The T1048679 has a rated current of 160 A.
What voltage is the T1048679 rated for?
This photovoltaic fuse-link is rated for systems operating at up to 1500 V DC.
What is the breaking capacity of this fuse?
The fuse has a maximum rated breaking capacity of 150 kA DC at 1500 V with an L/R time constant of 3 ms.
How is the fuse installed?
The T1048679 features DIN-type blades and is designed for direct mounting within compatible photovoltaic protection equipment.
Trusted by Solar and Electrical Professionals Worldwide
Mersen HelioProtection® photovoltaic fuses are widely specified by solar engineers, panel builders and renewable energy contractors for dependable protection in demanding commercial and utility-scale DC installations.
