SK 54xE – Users Manual for Frequency Inverters
40 BU 0505 EN-3021
2.6.3 Dimensions of chassis BR SK BR2
Resistor type A B C
Fixing dimensions
Weight
D E
178 100 252 150 90 4.3 1.6
385 92 120 330 64 6.5 1.7
585 185 120 526 150 6.5 5.1
485 275 120 426 240 6.5 6.4
595 490 260 570 380 10.5 22.0
SK BR2-... FI size 3 and above
(Schematic diagram, model varies
according to power)
Table 9: Dimensions of chassis brake resistor SK BR2-...
Pos: 49 /Anleitungen/ Elektronik/FU und St arter/2. Montage und Inst allation/Zubehör/ Bremswiderstand/SK 500EZuordnung passende B remswiderstände [ SK 500E] @ 6\mod_1422021685 133_388.docx @ 200321 @ 3 @ 1
2.6.4 Brake resistor assignments
The brake resistor (BW) which is directly assigned to the frequency inverter according to the following
table is dimensioned for approx. 10% of the rated power of the inverter. It is therefore suitable for brief
brake operation or brake operation with a flat brake ramp, in which only a low total braking energy
occurs.