Permitted cyclic duration factor

Speed n in min^-1	Frequency f in Hz	Permitted cyclic duration factor cdf_{B_per} in %
Speed n in min^-1	Frequency f in Hz	40 °C, 50 °C	60 °C
0	0	30	25
75	2.5	42	34
150	5	53	44
225	7.5	65	53
300	10	77	63
375	12.5	88	72
450	15	100	81
525	17.5	100	91
≥ 600	20	100	100

Project Planning for BE.. Brakes

	Permitted cyclic duration factor cdf_{B_per} at 40 °C, 50 °C
	Permitted cyclic duration factor cdf_{B_per} at 60 °C
	Thermal breakpoint speed n_{B_th_k}