Key Features
- SIRIUS soft starter: Product designation: Soft starter.
- Phased-out product: Start of final year of support.
- Control supply: AC control supply voltage 1 at 50 Hz and 60 Hz: 230 V.
- Main circuit connection: Type of electrical connection for main current circuit: busbar connection.
- Auxiliary and control wiring: Type of electrical connection for auxiliary and control circuit: screw-type terminals.
- Protection and starting functions: Integrated bypass contact system, thyristors, motor overload protection, evaluation of thermistor motor protection, and adjustable current limitation.
Applications
- Soft starting of motors: Soft starter function for controlled motor starting.
- Inside-delta motor starting: Inside-delta circuit for 3-phase motors.
- Motor protection functions: Motor overload protection and evaluation of thermistor motor protection.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Integrated bypass contact system | Yes |
| Thyristors | Yes |
| Intrinsic device protection | Yes |
| Motor overload protection | Yes |
| Evaluation of thermistor motor protection | Yes |
| Adjustable current limitation | Yes |
| Inside-delta circuit | Yes |
| Operational current at 40 °C | 1 076 A |
| At 400 V, standard circuit at 40 °C | 630 kW |
| Operating voltage at standard circuit | 200 … 460 V |
| Control supply voltage 1 at AC | 230 V |
Frequently Asked Questions
What is Siemens 3RW4465-6BC44?
It is a SIRIUS soft starter.
What is the operating voltage of 3RW4465-6BC44?
Operating voltage at standard circuit: 200 … 460 V.
What control supply voltage does 3RW4465-6BC44 use?
Control supply voltage 1 at AC: 230 V at 50 Hz and 60 Hz.
How is the main current circuit connected on 3RW4465-6BC44?
The main current circuit uses a busbar connection.
What are the key current and power ratings for 3RW4465-6BC44?
Operational current at 40 °C is 1 076 A, and at 400 V the standard circuit rating at 40 °C is 630 kW.
