Chint

CHINT Fuse Holder

Rs.1,280

Sale Sold out

Free delivery on orders above Rs. 2,500
7-day easy return policy
Delivery within 2–5 working days

View full details

The NRZ28-20 Solar Photovoltaic System Protection Fuse is engineered for DC solar PV applications up to 1000V, providing reliable protection against short circuits and overloads. Compact and efficient, it supports rated currents up to 20A and a breaking capacity of 20–35kA. Designed with DMC-2 and H62 conductive materials, it ensures low power loss and high durability. The gPV fuse link design guarantees full-range DC protection, meeting IEC 60269-6 and GB/T 13539.6 standards, making it ideal for solar array, combiner box, and inverter protection.

Product Information

Application: DC photovoltaic (PV) system short-circuit protection for distribution lines
Rated Voltage: DC 1000V
Rated Current: 2A, 4A, 6A, 8A, 10A, 12A, 15A, 16A, 20A
Breaking Capacity: 20kA / 35kA (for 15A model)
Fuse Link Type: gPV (full-range photovoltaic DC protection)
Rated Dissipation Power: ≤3W
Temperature Rise: ≤70K
Operating Temperature Range: −5°C to +40°C (normal), allowable −35°C to +70°C
Ambient Conditions:
- Relative humidity ≤50% at 40°C (up to 90% at 20°C)
Pollution class: Class III
Altitude: ≤2000m (derating factors: 0.9 at 2500m; 0.8 at ≥3000m)
Material:
- Base: DMC-2 (thermoset resin)
- Conductive parts: H62 copper alloy
Mounting Type: DIN rail (TH35-7.5) or screw mounting
Protection Class: Class III installation category
Compliance Standards: IEC 60269-6, GB/T 13539.6
Certifications: CQC, TUV, CE
Characteristic Curve: Full protection time-current and cutoff curves
Dimensions:
- Fuse base: 81mm max height × 47mm max width × 61mm depth
- Fuse link: 44mm height × 18mm width