With advancements in photovoltaic technology
, the efficiency of solar energy conversion sees continuous enhancement. Consequently, numerous photovoltaic power stations have transitioned from 1000Vdc to 1500VDC, resulting in diminished power losses and heightened system efficiency.As photovoltaic technology improves
, the conversion efficiency of solar energy continues to increase. Many photovoltaic power stations have upgraded their voltage from 1000Vdc to 1500VDC, reducing power losses. In response to market demand, WESTKING has developed a series of 1500VDC photovoltaic protection fuses, including 10X85mm, 10/14X85mm, and NH1XL, NH2XL, NH3XL series square tube type high-current photovoltaic fuses to meet the electrical protection needs of the contemporary photovoltaic field. The voltage upgrade poses higher requirements for the manufacturing process of fuses. WESTKING has an independent research and development institution, and the core component, the fuse melt, adopts high-arcing material to effectively absorb the arc shock generated during the high-voltage breaking process, ensuring safe shutdown of overload current.
?Rated voltage: | 1500Vdc ?Rated currents: |
63A...250A | ?Utilization category: |
gPV | ?Rated breaking capacity: |
50kA | ?Minimum interrupt rating: |
1.35·In | ?Non fusing current: |
1.13·In | ?Storage temperature: |
-40°C ... 90°C | ?Operating temperature : |
-40°C ... 85°C |
?When the ambient temperature exceeds 25°C, please refer to the WESTKING Solar fuse temperature correction table.
IEC/EN 60269-1 Fuse links – general requirements
IEC/EN 60269-6 Fuse links for solar photovoltaic systems
UL248-19 Photovoltaic fuse links
RoHS Compliant
Global recognition
Low fault current interrupting capability
Low power consumption
High-strength alumina ceramic
High efficiency, low power consumption
Easy insertion installation
Photovoltaic power generation protection applications
Protecting inverters
Protecting against incoming network current
? is09001 iatf16949
China
Rated Current | I2t (A2s) | Power loss(w) 1.0 In | Net weight | |
Melting | Clearing | |||
63A | 500 | 1250 | 22 | 960g |
80A | 680 | 2300 | 24 | |
100A | 1100 | 4200 | 29 | |
125A | 2000 | 8000 | 35 | |
160A | 5200 | 19000 | 42 | |
200A | 9500 | 46000 | 52 | |
250A | 16800 | 82000 | 60 |
A | B | C | D | E | F | G | H |
119 | 114 | 123 | 191 | 25 | 6 | 39 | 51 |
Description:
1.The fuse operates normally within the temperature range of -5°C to 40°C, and no additional correction is required.
2.The allowable usage conditions are -40°C to 85°C.
3.Within the range of allowable usage conditions, refer to this table.