Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | Soft starter |
| Rated operational current at 40 °C | 134 A |
| Inside-delta rated operational current at 40 °C | 232 A |
| Operating voltage | 200 … 460 V |
| Control supply | 230 V AC at 50 Hz and 60 Hz |
| Standard-circuit power at 400 V and 40 °C | 75 kW |
| Inside-delta power at 400 V and 40 °C | 132 kW |
| Main current circuit connection | Busbar connection |
| Auxiliary and control circuit connection | Screw-type terminals |
| Mounting | Screw fixing |
| Front protection | IP00; IP20 with box terminal/cover |
Key Features
- Soft starter function: Has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Rated operational current: Rated operational current is 134 A at 40 °C, 117 A at 50 °C, and 100 A at 60 °C.
- Inside-delta circuit: Inside-delta circuit rated operational current is 232 A at 40 °C, 203 A at 50 °C, and 173 A at 60 °C.
- Operating voltage: Operating voltage is 200 … 460 V with -15 % relative negative tolerance and 10 % relative positive tolerance in both standard and inside-delta circuits.
- Control supply: AC control supply is 230 V at 50 Hz and 60 Hz, with -15 % relative negative tolerance and 10 % relative positive tolerance.
- Installation and connections: Has screw fixing, busbar connection for the main current circuit, screw-type terminals for auxiliary and control circuits, and dimensions of 170 mm x 200 mm x 270 mm.
Frequently Asked Questions
1. What is the rated operational current of the 3RW4435-6BC44?
It has 134 A at 40 °C, 117 A at 50 °C, and 100 A at 60 °C.
2. What operating voltage does this soft starter support?
It supports 200 … 460 V in standard and inside-delta circuits, with -15 % relative negative tolerance and 10 % relative positive tolerance.
3. What control supply does the 3RW4435-6BC44 use?
The control supply is 230 V AC at 50 Hz and 60 Hz, with -15 % relative negative tolerance and 10 % relative positive tolerance.
4. How is the 3RW4435-6BC44 connected and mounted?
The main current circuit uses a busbar connection, the auxiliary and control circuits use screw-type terminals, and mounting uses screw fixing.
