Product Description
Key Features
- Product identity and lifecycle: SIRIUS soft starter, product designation Soft starter; product lifecycle: Active Product.
- Rated current and motor power: Rated operational current: 106 A at 40 °C. Standard circuit rating: 55 kW at 400 V and 75 kW at 500 V.
- Main and control supply: Operating voltage: 400 … 600 V at 500 V standard circuit. Control supply: 110 … 230 V AC/DC.
- Integrated functions: Has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Mounting and dimensions: Size: S3. Dimensions: 70 mm width, 170 mm height, and 190 mm depth. Fastening: screw and snap-on mounting.
- Connections and protection: Main, auxiliary, and control circuits use screw-type terminals. Front protection class: IP20; front touch protection is finger-safe for vertical contact from the front.
Technical Summary
| Product model | 3RW4047-1BB15 |
|---|---|
| Product lifecycle | Active Product |
| Rated operational current at 40 °C | 106 A |
| Standard circuit rating at 500 V | 75 kW |
| Operating voltage | 400 … 600 V |
| Control supply | 110 … 230 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Mounting | Screw and snap-on mounting |
| Electrical connections | Screw-type terminals |
| Front protection | IP20 |
| Installation altitude | 5 000 m |
Frequently Asked Questions
What rated current and motor power should be confirmed for Siemens 3RW4047-1BB15?
Confirm 106 A at 40 °C, 55 kW at 400 V, and 75 kW at 500 V in the standard circuit.
What control supply does this soft starter use?
The control supply is 110 … 230 V AC/DC, with 50 Hz and 60 Hz rated control supply frequencies.
What terminals and mounting method should be checked?
It has screw-type terminals for the main, auxiliary, and control circuits, with screw and snap-on mounting.
What physical dimensions and front protection should be matched?
The dimensions are 70 mm x 170 mm x 190 mm, and the front protection class is IP20.
