Within photovoltaic power generation systems, WESTKING's fuses
play a pivotal role in safeguarding circuits and equipment against potential damage arising from overcurrent and short-circuit events. These fuses find extensive application across various segments of photovoltaic setups, including cell string circuits, inverter input/output circuits, battery charging circuits, and grid-connected inverter circuits.In photovoltaic power generation systems, WESTKING's fuses
are mainly used to protect circuits and equipment from damage caused by overcurrent and short-circuit currents. These fuses are widely used in photovoltaic cell string circuits, inverter input/output circuits, battery charging circuits, and grid-connected inverter circuits, etc., to improve system reliability and stability. WESTKING's fuses are made of high-quality materials and manufactured with exquisite craftsmanship, featuring high performance, easy installation, and compact design, which can meet the needs of different scenarios.
?Rated voltage: | 1500Vdc |
?Rated currents: | 350A...630A |
?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
High-voltage resistant alumina ceramic
Capable of interrupting low fault currents
Low temperature rise
Precision stamped fuse element
Low power consumption
Compatible with inverters and battery charge controllers, this device provides protection for PV modules in-line and is suitable for combiner box applications.
Suitable for use in all photovoltaic systems, it offers protection at the string/array level of PV systems.
? is09001 iatf16949
China
Rated Current | I2t (A2s) | Power loss(w) 1.0 In | Net weight | |
Melting | Clearing | |||
350A | 44000 | 136000 | 80 | 1600g |
400A | 56000 | 180000 | 88 | |
450A | 60000 | 260000 | 95 | |
500A | 70000 | 290000 | 106 | |
550A | 80500 | 320000 | 112 | |
630A | 89000 | 370000 | 126 |
A | B | C | D | E | F | G | H |
119 | 114 | 125 | 202 | 32 | 6 | 57 | 74 |
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.