HHD
HHD-B
Time-Current Characteristics - Minimum Melting and Total Clearing Cut-Off Current Diagram Current-Limiting, Back-Up, 20/36kV, E = 442mm (6.3A - 25A)
3018113.6.3 - 16, 3029513.20 -25
Minimum Melting
Total Clearing
R.M.S. Prospective Current [A]
Cut-Off Current
Prospective Short Circuit Current [kA] - (Symmetrical r.m.s.) Charactersitic curves for protection of transformer circuits according to DIN VDE 0670-402 (VDE 0670 Teil 402): 1988-05[1] and IEC 60787:1983-01[2]
Full size graphs available upon request.
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