Key Features
- Soft starter designation: Soft starter with product designation Soft starter and SIRIUS brand name.
- Current and power rating: S2 version with 45 A at 40 °C and 30 kW/500 V at 40 °C.
- Control and connection details: 24 V AC/DC control supply with screw-type terminals for main current circuit and auxiliary and control circuit.
- Protection and starting functions: Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size of engine control device | S2 |
| Operational current at 40 °C rated value | 45 A |
| At 500 V – operating power at standard circuit at 40 °C rated value | 30 kW |
| Operating voltage at standard circuit rated value | 400 … 600 V |
| Type of voltage of the control supply voltage | AC/DC |
| Control supply voltage 1 at AC at 50 Hz rated value | 24 V |
| Control supply voltage 1 at DC rated value | 24 V |
Applications
- Motor starting control: Soft starting of a motor with adjustable current limitation and integrated bypass contact system.
Frequently Asked Questions
What is the exact Siemens model and product type?
The exact model is 3RW4036-1BB05, and the product type is Soft starter.
What are the main electrical ratings of 3RW4036-1BB05?
It is rated at 45 A at 40 °C and 30 kW/500 V at 40 °C, with an operating voltage of 400 … 600 V.
What control supply does 3RW4036-1BB05 use?
The control supply voltage type is AC/DC, with 24 V at AC and 24 V at DC.
What connection type does 3RW4036-1BB05 use?
It uses screw-type terminals for the main current circuit and for the auxiliary and control circuit.
