Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Integrated bypass contact system | Yes |
| Thyristors | Yes |
| Motor overload protection | Yes |
| Evaluation of thermistor motor protection | Yes |
| Adjustable current limitation | Yes |
| Inside-delta circuit | Yes |
| Insulation voltage rated value | 690 V |
| Operational current at 40 °C rated value | 1 076 A |
| Operational current for 3-phase motors at inside-delta circuit at 40 °C rated value | 1 864 A |
| Operating voltage at standard circuit rated value | 200 … 460 V |
Applications
Soft starter for starting a motor on the main current circuit.
Inside-delta circuit operation for motor starting.
Key Features
Product designation: Soft starter in the SIRIUS family.
Phased-out product with start of final year of support.
Values at 400 V, 40 °C standard: 1076 A, 630 kW; inside-delta: 1864 A, 1100 kW.
200-460 V AC operating voltage, 230 V AC control supply, screw terminals, busbar connection for the main current circuit, and screw-type terminals for the auxiliary and control circuit.
Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, thermistor motor protection evaluation, external reset, and adjustable current limitation.
Frequently Asked Questions
What is the exact Siemens order number and product type?
The order number is 3RW4465-6BC44, and the product type is a SIRIUS soft starter.
What are the main current ratings for 3RW4465-6BC44?
At 400 V, 40 °C standard, the rating is 1076 A and 630 kW. Inside-delta, it is 1864 A and 1100 kW.
What control supply and connection details does 3RW4465-6BC44 have?
It uses 230 V AC control supply, screw terminals, busbar connection for the main current circuit, and screw-type terminals for the auxiliary and control circuit.
What is the lifecycle status of 3RW4465-6BC44?
It is a phased-out product with start of final year of support.
