Siemens S120 - Page 31

Siemens S120_EN_rev06-08062017.docx 5-5
Table 12 Technical data of braking resistors for PM340 Power Modules, frame sizes FSD to FSF
Order number
6SE6400-4BD21-
2DA0
6SE6400-4BD22-
2EA1
6SE6400-4BD24-
0FA0
Suitable for Power Modules of frame size
FSD ¹)
FSE ¹)
FSF ¹)
Resistance
Ω
27
15
8.2
Unit rating PDB
kW
1.2
2.2
4.0
Peak power Pmax
kW
24
44
80
Load duration for peak power Ta
s
13.6
14.5
13.1
Period duration of braking duty cycle T
s
271
290
252
Degree of protection
IP20 or IPXXB
IP20 or IPXXB
IP20 or IPXXB
Power connections (including PE)
M6 studs
M6 studs
M6 studs
Thermostatic switch (NC contact)
Maximum contact load
connecting cable
250 VAC / 2.5 A
250 VAC / 2.5 A
250 VAC / 2.5 A
Weight
kg
7.4
10.6
16.7
¹) Power Modules Blocksize, 3-phase AC
Duty cycles
Figure 19 Load diagram for the braking resistor, in Blocksize format
T [s] period duration of braking duty cycle
Ta [s] load duration for peak power
PDB [W] unit rating of the braking resistor
Pmax [W] peak braking power of the braking resistor