Siemens SIRIUS 3RW55 - Page 135

Setting via 3RW5 HMI High Feature
• Menu: "Parameters > Soft Starter > Parameter set 1 / 2 / 3 > Start settings > Starting mode >
Voltage ramp"
• Menu (Parameters): "Parameters > Soft Starter > Parameter set 1 / 2 / 3 > Start settings"
• Access protection to the 3RW5 HMI High Feature is not active or has been reset.
Voltage characteristic


8
1
8
6
W

8>9@
W>V@
W

① Voltage ramp with short ramp-up time t
1
② Voltage ramp with long ramp-up time t
2
U
N
Line voltage
U
S
Parameterizable starting voltage
t
1
Short ramp-up time
t
2
Long ramp-up time
Functions
8.1 Start-up
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006 135