Product Description
Key Features
- Rated current and motor rating: Rated current: 80 A at 40 °C. Motor rating: 45 kW at 400 V in the standard circuit at 40 °C.
- Operating and control supply: Operating voltage: 200 … 480 V with a -15 % relative negative tolerance and 10 % relative positive tolerance. Control supply: 110 … 230 V AC/DC.
- Soft-start functions: The unit has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Screw terminals and mounting: Main, auxiliary, and control circuits use screw-type terminals. Fastening: screw and snap-on mounting. Size: S3; width: 70 mm, height: 170 mm, depth: 190 mm.
- Protection and operating conditions: Front protection class: IP20 according to IEC 60529. Operating ambient temperature: -25 … +60 °C. Installation altitude: 5 000 m above sea level.
- Lifecycle and supplied configuration: Product lifecycle: Active Product. The configuration has no evaluation of thermistor motor protection, no inside-delta circuit, and no motor brake output.
Technical Summary
| Product | Siemens SIRIUS 3RW4046-1BB14 soft starter |
|---|---|
| Rated current at 40 °C | 80 A |
| Motor rating at 400 V | 45 kW at 40 °C in the standard circuit |
| Operating voltage | 200 … 480 V |
| Control supply | 110 … 230 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Connection | Screw-type terminals for main, auxiliary, and control circuits |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
| Operating ambient temperature | -25 … +60 °C |
| Installation altitude | 5 000 m above sea level |
| Lifecycle | Active Product |
Frequently Asked Questions
What rated current does Siemens 3RW4046-1BB14 have?
It has an 80 A rated current at 40 °C. The rated current is 73 A at 50 °C and 66 A at 60 °C.
What motor rating and operating voltage are supported?
The motor rating is 45 kW at 400 V in the standard circuit at 40 °C. Operating voltage is 200 … 480 V.
What control supply and terminals does this soft starter use?
The control supply is 110 … 230 V AC/DC. Main, auxiliary, and control circuits use screw-type terminals.
Does this configuration include thermistor motor protection, an inside-delta circuit, or a motor brake output?
It is without evaluation of thermistor motor protection, without an inside-delta circuit, and without a motor brake output.
