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	50	40
75	2.5	58	48
150	5	67	55
225	7.5	75	63
300	10	83	70
375	12.5	92	78
450	15	100	85
525	17.5	100	93
≥ 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}