Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated current at 40 °C | 80 A |
| Motor power at 500 V | 55 kW |
| Operating voltage | 400 … 600 V |
| Operating frequency | 50 … 60 Hz |
| Control supply voltage | 110 … 230 V AC/DC |
| Main current connection | Screw-type terminals |
| Auxiliary and control connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
| Operating ambient temperature | -25 … +60 °C |
| Integrated bypass contact system | Yes |
Key Features
- Rated current: 80 A at 40 °C, 73 A at 50 °C, and 66 A at 60 °C.
- Motor power rating: 45 kW at 400 V and 55 kW at 500 V in a standard circuit at 40 °C.
- Operating voltage: 400 … 600 V at 500 V standard-circuit rating, with -15 % negative tolerance and 10 % positive tolerance.
- Control supply: 110 … 230 V AC at 50 Hz or 60 Hz, or 110 … 230 V DC.
- Protection and control functions: Has integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Connection and mounting: Uses screw-type terminals for the main current, auxiliary, and control circuits; fastening is by screw and snap-on mounting.
Frequently Asked Questions
1. What rated current does the 3RW4046-1BB15 have?
It has an 80 A rated current at 40 °C, 73 A at 50 °C, and 66 A at 60 °C.
2. What control supply is supported?
The control supply is 110 … 230 V AC at 50 Hz or 60 Hz, or 110 … 230 V DC.
3. How is the soft starter connected and mounted?
It uses screw-type terminals for the main current, auxiliary, and control circuits, with screw and snap-on mounting.
