Product information
Overview
Key Features
- Rated current and motor rating: Rated current: 80 A at 40 °C. Standard-circuit motor rating: 45 kW at 400 V and 55 kW at 500 V.
- Operating voltage and frequency: Rated operating voltage: 400 … 600 V with a -15 % relative negative tolerance and 10 % relative positive tolerance. Rated operating frequency: 50 … 60 Hz.
- Control supply: AC/DC control supply: 110 … 230 V at AC 50 Hz, AC 60 Hz or DC, with -15 % relative negative tolerance and 10 % relative positive tolerance.
- Soft starter functions: Has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset and adjustable current limitation.
- Connection and mounting: Screw-type terminals are provided for the main current circuit and auxiliary/control circuit. Fastening: screw and snap-on mounting. Size: S3.
- Protection and environmental limits: Front protection class: IP20 according to IEC 60529. Ambient temperature during operation: -25 … +60 °C; derating temperature: 40 °C.
Technical Summary
| Product | Siemens SIRIUS 3RW4046-1BB15 soft starter |
|---|---|
| Rated current at 40 °C | 80 A |
| Motor rating at 500 V | 55 kW at standard circuit and 40 °C |
| Operating voltage | 400 … 600 V |
| Operating frequency | 50 … 60 Hz |
| Control supply | 110 … 230 V AC/DC |
| Control supply frequency | 50 Hz or 60 Hz |
| Connection | Screw-type terminals for main, auxiliary and control circuits |
| Mounting | Screw and snap-on mounting; size S3 |
| Front protection | IP20 according to IEC 60529 |
Frequently Asked Questions
What is the rated current of the Siemens 3RW4046-1BB15?
The rated current is 80 A at 40 °C. It is 73 A at 50 °C and 66 A at 60 °C.
What control supply does this soft starter use?
The control supply is 110 … 230 V AC/DC. The AC supply is supported at 50 Hz and 60 Hz, and the DC supply is 110 … 230 V.
Which connection and mounting configuration does it have?
It has screw-type terminals for the main current circuit and auxiliary/control circuit, with screw and snap-on mounting. The device size is S3.
Does the configuration include thermistor motor protection evaluation, an inside-delta circuit or a motor brake output?
It is without thermistor motor protection evaluation, an inside-delta circuit and a motor brake output.
