NORD Drivesystems BU0505 - Manual (Page 30)

SK 54xE – Users Manual for Frequency Inverters
30 BU 0505 GB-1013
Bi-metal temperature switch
for... Part No.
Protection
class
Voltage Current
Nominal
switching
temperature
Dimensions
Connecting
cable /
terminals
SK BR4-... 275991200 IP40 250Vac
2.5A with cos
j=1
1.6A with cos
j=0.6
100 ℃
Width +10mm
(one side)
Flexible
strand 2 x
0.8mm 2
AWG 18/19
L = 0.5m
SK BR2-... integrated IP00
250Vac
125Vac
30Vdc
10A
15A
5A
180°C ± 5K Internal
terminals
2 x 4mm
2
Table 6: Brake resistor temperature switch data
Pos : 38 /Anl eitungen/ Elektroni k/FU und Start er/ 2. M ont age und Ins tall ati on/ 2. 6. 2 Abmess ungen U nt erbau- BW SK BR 4 [ BU 0500] @ 0\ mod_1325862485335_388. doc x @ 5894 @ 3 @ 1
2.6.2 Dimensions of bottom-mounted BR SK BR4
Resistor type Size A B C
Fixing dimensions
D Æ
SK BR4-240/100
SK BR4-150/100
SK BR4-400/100
Size 1 230 88 175 220 5.5
SK BR4- 75/200
SK BR4-220/200
Size 2 270 88 175 260 5.5
SK BR4-35/400
SK BR4-100/400
Size 3 285 98 239 275 5.5
SK BR4-60/600 Size 4 330 98 239 320 5.5
C = Installation depth of the frequency inverter + bottom-mounted brake resistor. All dimensions in mm
Table 7: Dimensions of bottom-mounted brake resistor SK BR4-...
SK BR4-... Size 1 SK BR4-... Size 2
B
A
C
D
N
OR
DAC
S
K
5x
xE
Optional temperature switch
B
A
C
D
N
OR
DAC
S
K
5x
xE