Hot Products
China Suppliers & Factory for Photovoltaic Fuses and Protection Components in PV Systems
PV Cylindrical Fuse Links
Product Description:
A73 series gPV fuses are specially engineered and tested to provide best-in-class protection performance in protecting high power battery charging and managing systems of Electrical Vehicles and Hybrid Electrical Vehicles, up to 1000 Vdc in ratings from 1A to 30A.
Product Characteristics:
- 1Reliable clearing of DC fault currents
- 2High cycling performance
- 3High breaking capacity to 30kA
- 4Operation as low as 200% In overload protection
- 5Full coverage of battery module current
- 6QR code marks on each fuse for traceability
- 7Special design with silver plated caps for high-power PV applications
- 8BH 100-01, BH10-02 holders for DIN rail mounting
PV NH Type Fuses
Product Description:
AX6 series PV fuses are engineered and manufactured for use in combiner box and power storage protection, made from the highest quality materials and tested to the highest standards. With rated currents from 80A to 200A with a breaking capacity of 10kA.
Product Characteristics:
- 1Reliable clearing of DC fault currents
- 2High cycling performance
- 3Low watt losses
- 4Ultra-compact size and power density
- 5Breaking Capacity: 10 kA @ 1500 Vdc
- 6Time constants: 1–3ms
- 7Operation as low as 200% In overload protection
- 8Full coverage of battery module current
- 9QR code marks on each fuse for traceability
DC Surge Protection Devices
Product Description:
ASPD Series PV DC Surge Protection Devices are designed and manufactured complying to PV standard IEC 61643-31/EN 50539-11. It is widely used in PV DC combiner boxes, inverters, controllers and DC cabinets. With a rated voltage of 1000 VDC and a maximum discharge current of 40 kA, the integrated high-energy varistor provides highly effective protection against lightning and surge voltages.
Product Characteristics:
- 1Type 2 DC power surge protector for PV systems
- 2Integrated status indicator window
- 3Pre-wired complete modular unit (consists of base unit and replaceable protection modules)
- 4Maintenance-free, easily replaceable protection modules
- 5High energy MOV's response time less than 25 Nano-seconds
- 6Optional remote signal contacts for monitoring device (floating changeover contacts FM can be installed)
- 7DIN Rail mounting TH35-7.5 / DIN35
- 8Compatible with IEC 61643-31/EN 50539-11
Frequently Asked Questions
QWhat is the maximum voltage rating for the A73 series PV Cylindrical Fuse Links?
The A73 series gPV fuses support a maximum rated voltage of up to 1000 Vdc, with current ratings ranging from 1A to 30A, making them suitable for high-power EV and HEV battery protection systems.
QWhat breaking capacity do the AX6 series PV NH Type Fuses offer?
The AX6 series PV NH Type Fuses provide a breaking capacity of 10 kA at 1500 Vdc, with rated currents from 80A to 200A, designed for combiner box and power storage protection applications.
QAre the PV fuses traceable after installation?
Yes. Both the A73 Cylindrical Fuse Links and the AX6 NH Type Fuses feature QR code marks printed on each individual fuse unit, enabling full traceability throughout their service life.
QWhat standards do the ASPD Series DC Surge Protection Devices comply with?
The ASPD Series PV DC Surge Protection Devices are designed and manufactured in compliance with IEC 61643-31 and EN 50539-11, the internationally recognized standards for PV DC surge protection.
QHow are the DC Surge Protection Devices mounted and maintained?
The ASPD Series devices support DIN Rail mounting (TH35-7.5 / DIN35). They feature a modular design with easily replaceable protection modules, allowing maintenance-free operation and quick servicing without replacing the entire unit.
QCan the DC Surge Protection Devices be monitored remotely?
Yes. The ASPD Series offers an optional remote signal contact feature. Floating changeover contacts (FM) can be installed to enable remote monitoring of the device status, providing an integrated status indicator window for on-site inspection as well.