Overview: This document provides technical specifications for the H3FG series semiconductor fuses, designed for high voltage applications ranging from 200A to 800A at 2000V AC. These fuses are compliant with standards IEC 60269-4, GB/T 13539.4, and UL 248-13.
Interrupting Capacity: The fuses have an interrupting capacity of 100,000 amperes at 2000V AC, ensuring reliable performance under high fault conditions.
Technical Parameters: The document lists various part numbers corresponding to different current ratings, all rated at 2000V AC. The current ratings available are 200A, 250A, 315A, 350A, 400A, 450A, 500A, 550A, 630A, 700A, and 800A.
Dimensions: The dimensions are provided in millimeters, with specific measurements for different parts of the fuse. The dimensions include a maximum length of 92mm and other specified tolerances.
Certification: The document indicates which fuses have obtained safety certifications and which are pending approval.
Average I-T Characteristics Curve: A graph is included to show the average current-time characteristics for the fuses, providing a visual representation of performance across different current ratings.
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