Siemens SIRIUS 3RW55 - Type of Motor Connection Inside Delta in Ex Operation

Wiring for Type of motor connection "Standard" (inline) in Ex operation with additional line
contactor
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F1 Fuse
S1 Switch: Motor On / O󹪜
S2 Pushbutton: Reset
Q1 Motor starter protector
Q11 3RW55 soft starter
Q21 Line contactor
P1 Indicator light
M1 Motor
PE Protective conductor
A.3.1.2 Type of motor connection "inside delta" in Ex operation
Requirements
• 3RW55 or 3RW55 Failsafe soft starter (the examples show the 3RW55 soft starter)
• Parameterization required
Example circuits
A.3 Special applications
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006 307