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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RW3016-1BB04 |
| Manufacturer | Siemens |
| Product Type | Soft Starter |
| Operational Current | 9 A at 40 °C, 8 A at 50 °C, 7 A at 60 °C |
| Mechanical Power Output | 4000 W at 400 V (at 40 °C) |
| Operating Frequency | 50 ... 60 Hz |
| Operating Voltage | 200 ... 480 V AC |
| Control Supply Voltage | 24 V AC/DC |
| Control Supply Voltage Frequency | 50 Hz, 60 Hz |
| Size of Engine Control Device | S00 |
| Dimensions | 45 mm x 94.8 mm x 146.5 mm |
| Mounting Type | Screw and snap-on mounting |
| Mounting Position | Vertical mounting surface +/-10° rotatable, +/- 10° tiltable to the front and back |
| Required Spacing for Mounting | Upwards: 60 mm, At the side: 15 mm, Downwards: 40 mm |
| Wire Length Maximum | 300 m |
| Number of Poles for Main Circuit | 3 |
| Electrical Connection Type | Screw-type terminals for main and auxiliary/control circuit |
| Ambient Operating Temperature | -25 ... +60 °C |
| Ambient Storage Temperature | -40 ... +80 °C |
| Protection Class | IP20 |
| Insulation Voltage Rated Value | 600 V |
| Degree of Pollution | 3, according to IEC 60947-4-2 |
| Reference Code | Q (according to DIN EN 61346-2), G (according to DIN 40719 extended according to IEC 204-2) |
| Environmental Category | During operation: 3K6, 3C3, 3S2, 3M6 (according to IEC 60721) |
| Installation Altitude | Up to 5,000 m above sea level |
| Auxiliary Contact Rating | According to UL B300 / R300 |
The Siemens 3RW3016-1BB04 soft starter is a compact and efficient solution designed to optimise the start-up process of three-phase motors. This device is engineered to reduce the mechanical stress on motor control systems, making it an ideal choice for a wide range of industrial applications where controlled motor ramp-up and ramp-down is required to prevent surges and extend the lifespan of mechanical equipment.
With a power rating of 4000 W and operational voltage range of 200-480 V AC, this soft starter is suitable for a variety of medium-duty tasks. It operates with a control voltage of 24 V AC/DC, ensuring compatibility with common industrial control systems. The unit's operational current is rated at 9 A at 40°C, with slight derating at higher temperatures, ensuring reliable performance even in demanding conditions.
The Siemens 3RW3016-1BB04 features an integrated bypass contact system, which contributes to its energy efficiency by reducing heat generation once the motor is up to speed. The device's compact dimensions, 45 x 94.8 x 146.5 mm, allow for easy integration into existing setups without requiring significant additional space.
This soft starter is designed with user-friendliness in mind, featuring straightforward screw terminals for secure and simple wiring. It is also built to withstand challenging environmental conditions, with an operational temperature range of -25 to +60°C and a protection class of IP20, ensuring durability and a long service life.
Whether it's for conveyor belts, pumps, fans, or compressors, the Siemens 3RW3016-1BB04 soft starter is a reliable choice for smooth and efficient motor control.
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Frequently Asked Questions
What is the purpose of a soft starter?
A soft starter is designed to reduce the inrush current and torque of electric motors during start-up. This helps in minimising mechanical stress on the motor and the connected equipment, as well as reducing electrical disturbances in the power supply.
Can this soft starter be used with three-phase motors?
Yes, the Siemens 3RW3016-1BB04 soft starter is suitable for use with three-phase motors, providing efficient start-up and protection.
What are the voltage requirements for this soft starter?
The soft starter operates within a voltage range of 200 to 480 V AC, and it also requires a control supply voltage of 24 V AC/DC.
What is the maximum operational current for this soft starter?
The maximum operational current for the Siemens 3RW3016-1BB04 at 40°C is 9 A.
What are the dimensions of this soft starter?
The dimensions of the soft starter are 45 mm in width, 95 mm in height, and 150 mm in depth.
Does this soft starter have an integrated bypass contact system?
Yes, the Siemens 3RW3016-1BB04 comes with an integrated bypass contact system.
What is the rated insulation voltage of this soft starter?
The rated insulation voltage of the soft starter is 600 V.
Is there any motor overload protection feature in this soft starter?
No, the Siemens 3RW3016-1BB04 does not have a motor overload protection feature.
What is the ambient operating temperature range for this soft starter?
The ambient operating temperature range for the soft starter is from -25°C to +60°C.
Can I use this soft starter for motors with different power ratings?
Yes, the soft starter can be used for motors with different power ratings, but it is optimised for 3-phase motors with a power output of up to 4 kW at 400 V.
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