Mersen HP15NH3LGPV200 200 A NH Size 3L photovoltaic fuse-link rated at 1500 V DC for utility-scale solar installations.
£270.39
The Mersen J1037860 (HP15NH3LGPV200) is a high-performance 200 A photovoltaic NH fuse-link engineered specifically for protecting large-scale solar PV installations. As part of the proven Mersen HelioProtection® HP15NH series, this fuse is designed for use in 1500 V DC photovoltaic systems, providing reliable protection for PV arrays, combiner boxes and inverter inputs.
Unlike conventional industrial fuses, the HP15NH series has been developed specifically for photovoltaic applications where reverse currents and unique fault characteristics require specialist protection. The fuse complies with both IEC 60269-6 and UL 2579, making it suitable for international solar installations.
With a 200 A current rating, 1500 V DC operating voltage and 50 kA breaking capacity, the HP15NH3LGPV200 delivers dependable protection while helping maximise system safety and long-term reliability in demanding renewable energy environments.
Large photovoltaic systems require specialist overcurrent protection capable of safely interrupting both low-level reverse currents and high-energy DC faults. The Mersen HP15NH range has been developed specifically for these demanding operating conditions, helping protect valuable photovoltaic assets throughout their operational lifetime.
The HP15NH3LGPV200 provides dependable protection for photovoltaic cables and equipment while supporting the high reliability expected in utility-scale solar farms, commercial rooftop systems and renewable energy infrastructure.
| Current | 200 A |
|---|---|
| Voltage | 500 V |
| Manufacturer | Mersen |
| Series | HelioProtection® HP15NH |
| Model | HP15NH3LGPV200 |
| Item number | J1037860 |
| Product type | NH photovoltaic fuse-link |
| Application class | gPV |
| Rated current | 200 A |
| Rated voltage | 1500 V DC |
| Breaking capacity | 50 kA DC |
| Fuse size | NH Size 3L |
| Terminal type | Plain blade |
| Mounting | Clip-mounted fuse holder |
| Frequency | 50 / 60 Hz |
| Standards | IEC 60269-6, UL 2579 |
| Weight | Approx. 1.69 kg |
| HS Code | 85351000 |
The J1037860 protects photovoltaic cables and equipment in 1500 V DC solar power systems against overloads and short-circuit faults.
This photovoltaic fuse has a rated current of 200 A.
The HP15NH3LGPV200 is designed for photovoltaic systems operating at up to 1500 V DC.
This model is supplied as an NH Size 3L fuse-link with plain blade terminals for clip mounting.
The fuse complies with both IEC 60269-6 and UL 2579 photovoltaic fuse standards.
Mersen HelioProtection® photovoltaic fuses are trusted worldwide by solar installers, EPC contractors and renewable energy engineers to provide dependable protection for high-voltage photovoltaic systems.
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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...