Product information
Overview
Key Features
- Rated current and motor rating: Rated operational current is 106 A at 40 °C; the standard circuit rating is 55 kW at 400 V and 75 kW at 500 V at 40 °C.
- Integrated bypass and thyristors: The soft starter has an integrated bypass contact system and thyristors.
- Motor protection and adjustment: It has intrinsic device protection, motor overload protection, adjustable current limitation and external reset.
- Control supply: The control supply is AC/DC, 110 … 230 V at AC and DC, with 50 Hz and 60 Hz rated frequencies.
- Installation and terminals: Size S3; screw and snap-on mounting; screw-type terminals for the main current, auxiliary and control circuits.
- Protection and environment: Front protection class is IP20 according to IEC 60529; operating ambient temperature is -25 … +60 °C and storage temperature is -40 … +80 °C.
Technical Summary
| Product type | SIRIUS soft starter |
|---|---|
| Order number | 3RW4047-1BB15 |
| Size | S3 |
| Rated operational current at 40 °C | 106 A |
| Standard circuit rating at 400 V and 40 °C | 55 kW |
| Standard circuit rating at 500 V and 40 °C | 75 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Control supply | 110 … 230 V AC/DC |
| Mounting | Screw and snap-on mounting |
| Connection | Screw-type terminals |
| Front protection | IP20 according to IEC 60529 |
Frequently Asked Questions
What is the rated current of the Siemens 3RW4047-1BB15?
The rated operational current is 106 A at 40 °C. It is 98 A at 50 °C and 90 A at 60 °C.
What control supply does the 3RW4047-1BB15 use?
The control supply is AC/DC. The rated control supply voltage is 110 … 230 V at AC and DC, with 50 Hz and 60 Hz rated frequencies.
How is the soft starter mounted and connected?
It uses screw and snap-on mounting. The main current, auxiliary and control circuits use screw-type terminals.
Does this configuration include inside-delta circuit capability or a motor brake output?
It is without inside-delta circuit capability and without a motor brake output.
What information should I provide for a quotation?
Please provide the required quantity, destination and requested date for the Siemens 3RW4047-1BB15.
