Product information
Overview
Key Features
- Rated operational current: 1 214 A at 40 °C, 1 076 A at 50 °C, and 970 A at 60 °C.
- Inside-delta current: 2 103 A at 40 °C, 1 864 A at 50 °C, and 1 680 A at 60 °C for 3-phase motors in inside-delta circuit.
- Motor protection functions: Has intrinsic device protection, motor overload protection, evaluation of thermistor motor protection, external reset, and adjustable current limitation.
- Operating voltage and control supply: Rated operating voltage is 200 … 460 V in standard and inside-delta circuits; control supply is 230 V AC at 50 Hz or 60 Hz.
- Connections and mounting: Main current circuit uses busbar connection; auxiliary and control circuits use screw-type terminals. Screw fixing and vertical mounting are supported.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Rated operational current | 1 214 A at 40 °C |
| Inside-delta operational current | 2 103 A at 40 °C |
| Standard-circuit power at 400 V | 710 kW at 40 °C |
| Inside-delta power at 400 V | 1 200 kW at 40 °C |
| Operating voltage | 200 … 460 V |
| Operating frequency | 50 … 60 Hz, -10 % / 10 % tolerance |
| Control supply | 230 V AC at 50 Hz or 60 Hz |
| Main connection | Busbar connection |
Frequently Asked Questions
What is the rated current of the Siemens 3RW4466-6BC44?
The rated operational current is 1 214 A at 40 °C, 1 076 A at 50 °C, and 970 A at 60 °C.
What operating voltage does the 3RW4466-6BC44 support?
The rated operating voltage is 200 … 460 V in both standard and inside-delta circuits.
How is the 3RW4466-6BC44 connected and mounted?
The main current circuit uses a busbar connection, auxiliary and control circuits use screw-type terminals, and mounting uses screw fixing on a vertical mounting surface.
What is the configuration status of the 3RW4466-6BC44?
It is a phased-out product; the source identifies SIRIUS 3RW5 as successor and >>3RW5558-6HA14<< as the preferred successor type.
