NewTrend · Photovoltaic fuse holder
Product overview
The NewTrend FPV-63T is a 1500V DC, 50A photovoltaic fuse holder for cylindrical 10 × 85mm and 14 × 85mm fuse links. Its thermosetting insulating housing mounts on a 35mm DIN rail for use in solar combiner boxes and photovoltaic distribution assemblies.
Technical selection summary
| Model | FPV-63T |
|---|---|
| Product type | Photovoltaic fuse holder |
| Rated current | 50A |
| Rated voltage | 1500V DC |
| Compatible fuse size | 10 × 85mm / 14 × 85mm |
| Mounting | 35mm DIN rail |
| Fuse indicator | With indicator / Without indicator |
| Standard | IEC 60269-6 |
| Dimensions | 134 × 64.8 × 22.4mm (closed); 92mm open height |
Key features
- Removable insert for 10 × 85mm fuse links; remove the insert for 14 × 85mm fuse links.
- Optional fuse-operation indicator.
- Ventilated housing with concealed DIN-rail mounting spring.
- Thermosetting, heat-resistant and flame-retardant insulating shell.
Do not open under load.
Typical applications
- Photovoltaic combiner boxes
- Solar array fuse assemblies
- Photovoltaic inverter DC-side protection assemblies
Download NewTrend FPV-63T datasheet (PDF)
Structure and installation details
Flame-retardant shell
The thermosetting shell provides heat resistance, insulation and flame-retardant performance.

DIN-rail mounting
The concealed mounting spring secures the holder to a 35mm DIN rail.

Removable fuse-size insert
Use the insert for 10 × 85mm fuse links. Remove the insert for 14 × 85mm fuse links.

Optional fuse indicator
The optional indicator shows whether the fuse has operated.

Ventilation slots
Ventilation slots and the internal cooling space support heat dissipation.

Quick installation
The holder can be mounted on the DIN rail with the fuse link fitted.

Product reference images and drawings
Photovoltaic system fuse series
| Product Model | Rated Current | Rated Voltage | Fuse Size | Class of Operation | Standard | Breaking Capacity | Time Constant |
|---|---|---|---|---|---|---|---|
| FPV1038 | 1-32A | 1000V DC | 10x38mm | gPV | UL248-19 IEC 60269-6 | 20kA | 1-3ms |
| FPV-32 | 32A | 1000V DC | / | gPV | UL4248-19 IEC60269 | / | / |
| FPV1085 | 2-32A | 1500V DC | 10x85mm | gPV | UL248-19 IEC 60269-6 | 50kA | 1-3ms |
| FPV1485 | 30-50A | 1500V DC | 14x85mm | gPV | UL248-19 IEC 60269-6 | 50kA | 1-3ms |
| FPV-63T | 50A | 1500V DC | / | gPV | UL248-19 IEC 60269-6 | / | / |
| FPV1451 | 15-50A | 1000V DC | 14x51mm | gPV | IEC 60269-6 | 20kA | 1-3ms |
| FPV1451 | 15-32A | 1500V DC | 14x51mm | gPV | IEC 60269-6 | 20kA | 1-3ms |
| FPV1451B | 50A | 1000V/1500V DC | / | gPV | IEC 60269 | / | / |
| FPV2258 | 10-80A | 1000V DC | 22x58mm | gPV | IEC 60269-6 | 10kA | 1-3ms |
| FPV2258 | 10-80A | 1500V DC | 22x58mm | gPV | IEC 60269-6 | 10kA | 1-3ms |
| FPV2258B | 80A | 1000V/1500V DC | / | gPV | IEC 60269 | / | / |
| FPV1038D | 2-32A | 1000V DC | 10x38mm | gPV | GB/T 13539.6 IEC 60269-6 | 20kA | 1-3ms |
| FPV1038S | 2-32A | 1000V DC | 10x38mm | gPV | GB/T 13539.6 IEC 60269-6 | 20kA | 1-3ms |
| FPV1058S | 2-32A | 1500V DC | 10x58mm | gPV | GB/T 13539.6 IEC 60269-6 | 20kA | 1-3ms |
| FPV-32H | 32A | 1000V DC | / | gPV | UL248-19 IEC 60269-6 | / | / |
| FPV-63L | 50A | 1500V DC | / | gPV | UL248-19 IEC 60269-6 | / | / |


