Data Sheet

Power Electronics
Product designation Soft starter
Operating current
● at 40 °C rated value
A 162
● at 50 °C rated value
A 145
● at 60 °C rated value
A 125
Operating current for three-phase motors at inside-
delta circuit
● at 40 °C rated value
A 281
● at 50 °C rated value
A 251
● at 60 °C rated value
A 217
Mechanical power output for three-phase motors
● at 230 V
— at standard circuit at 40 °C rated value
W 45000
— at inside-delta circuit at 40 °C rated value
W 90000
● at 400 V
— at standard circuit at 40 °C rated value
W 90000
— at inside-delta circuit at 40 °C rated value
W 160000
Yielded mechanical performance [hp] for three-phase
AC motor at 200/208 V at standard circuit at 50 °C
rated value
hp 40
Operating frequency rated value Hz 50...60
Relative negative tolerance of the operating
frequency
% -10
Relative positive tolerance of the operating frequency % 10
Operating voltage at standard circuit rated value V 200...460
Relative negative tolerance of the operating voltage
at standard circuit
% -15
Relative positive tolerance of the operating voltage at
standard circuit
% 10
Operating voltage at inside-delta circuit rated value V 200...460
Relative negative tolerance of the operating voltage
at inside-delta circuit
% -15
Relative positive tolerance of the operating voltage at
inside-delta circuit
% 10
Minimum load [%] % 8
Adjustable motor current for motor overload
protection minimum rated value
A 32
Continuous operating current [% of Ie] at 40 °C % 115
Power loss [W] at operating current at 40 °C during
operation typical
W 95
Control electronics
Type of voltage of the control supply voltage AC
Control supply voltage frequency 1 rated value Hz 50
3RW44 36-6BC44 Subject to change without notice
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09/13/2019 © Copyright Siemens