Siemens SIRIUS 3RW55 Equipment Manual 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
①
②
U
N
U
S
t
1
t
2
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
Voltage ramp with short ramp-up time t
Voltage ramp with long ramp-up time t
Line voltage
Parameterizable starting voltage
Short ramp-up time
Long ramp-up time
1
2
Functions
8.1 Start-up
135