Product information
Overview
Key Features
- Rated current and motor power: Rated current: 106 A at 40 °C. Standard circuit rated value: 55 kW at 400 V and 30 kW at 230 V.
- Operating voltage: Operating voltage rated value: 200 … 480 V at standard circuit, with -15 % relative negative tolerance and 10 % relative positive tolerance.
- Control supply: Control supply voltage: 110 … 230 V AC at 50 Hz or 60 Hz, and 110 … 230 V DC.
- Protection and control functions: Has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation. Evaluation of thermistor motor protection: No.
- Integrated bypass and thyristors: Has an integrated bypass contact system and thyristors.
- Mounting and connections: Size: S3. Fastening method: screw and snap-on mounting. Main, auxiliary, and control circuits use screw-type terminals.
Technical Summary
| Product type | Soft starter |
|---|---|
| Rated current at 40 °C | 106 A |
| Rated motor power at 400 V | 55 kW |
| Operating voltage | 200 … 480 V |
| Control supply voltage | 110 … 230 V AC/DC |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 |
Frequently Asked Questions
What is the rated current of Siemens 3RW4047-1BB14?
The rated current is 106 A at 40 °C, 98 A at 50 °C, and 90 A at 60 °C.
What motor power is supported at 400 V?
The standard circuit rated value is 55 kW at 400 V.
What control supply does this soft starter use?
The control supply is 110 … 230 V AC at 50 Hz or 60 Hz, or 110 … 230 V DC.
How is the 3RW4047-1BB14 mounted and connected?
It uses screw and snap-on mounting. The main, auxiliary, and control circuits use screw-type terminals.
How can I request a quotation for this configuration?
Provide the required quantity, destination, requested date, and project list or verification requirements.
