Characteristic Curves - Siemens SINAMICS S120 Manual

Max. energy consumption
E
max
at P
max
at 4xP
n
Thermostatic switch connec-
tion
Power cable connection
PE connection
Weight
Dimensions (W x H x D)
Degree of protection to
IEC 60529
Applies to a DC-link voltage of 760 V
1)
Recommended connection cross-section: 0.75 to 1.5 mm
2)
Recommended connection cross-section: 2.5 mm
3)
Recommended connection cross-section: 4 mm
4)
Recommended connection cross-section: 16 mm
5)
Recommendation
The MC500 or MC800 motor cable should be used as connecting cable.
9.4.1

Characteristic curves

Duty cycle for braking resistors without a thermostatic switch
Figure 9-8
T [s] time period of braking duty cycle
A [s] load duration
P [kW] rated power (continuous power) of the braking resistor
N
P
max
Booksize Power Units
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
Unit 6SE7018-0ES87-
2DC0
kWs 22.5
kWs 100
Screw terminal
4 mm
2
Screw terminal
4 mm
2
M5 bolt
kg 6
mm 145 x 180 x 540
IP20
2
Duty cycle for braking resistors without a thermostatic switch
[kW] peak braking power of the braking resistor
6SE7021-6ES87-
2DC0
45
200
, Screw terminal
2)
4 mm
2
, Screw terminal
3)
4 mm
2
M5 bolt
12
145 x 360 x 540
IP20
2
2
2
6SE7023-2ES87-
2DC0
90
400
, Screw terminal ,
2) 2)
2.5 mm
2
, M6 threaded bolts
3)
for ring cable lug
4)
M6 bolt
17
450 x 305 x 485
IP20
Braking resistors
9.4 Technical data
6SE7028-0ES87-
2DC0
225
1000
Screw terminal ,
2)
1.5 mm
2
M6 threaded bolts
for ring cable lug
3)
M6 bolt
27
745 x 305 x 485
IP20
559