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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RW3036-1BB04 |
| Alternative Part Number | 3RW30361BB04 |
| Manufacturer | Siemens |
| Category | Soft Starts |
| Operating Voltage | 200 to 480 V ac, 3 Phase |
| Control Supply Voltage | 24 V AC/DC |
| Operating Current at 40 °C | 45 A |
| Operating Current at 50 °C | 42 A |
| Operating Current at 60 °C | 39 A |
| Mechanical Power Output at 400 V | 22 kW |
| Mechanical Power Output at 230 V | 11 kW |
| Operating Frequency | 50 ... 60 Hz |
| Control Supply Voltage Frequency | 50 Hz, 60 Hz |
| Width | 55 mm |
| Height | 160 mm |
| Depth | 170 mm |
| Mounting Type | Screw and snap-on mounting |
| Mounting Position | Vertical mounting surface +/-10° rotatable, tiltable to the front and back |
| Number of Poles for Main Circuit | 3 |
| Auxiliary Contacts | 1 Normally Open (NO) |
| Insulation Voltage Rated Value | 600 V |
| Degree of Pollution | 3, acc. to IEC 60947-4-2 |
| Ambient Operating Temperature Range | -25 ... +60 °C |
| Ambient Storage Temperature Range | -40 ... +80 °C |
| Protection Class IP | IP00 |
| Product Brand Name | SIRIUS |
| Integrated Bypass Contact System | Yes |
| Thyristors | Yes |
| Continuous Operating Current | 115% of Ie at 40 °C |
| Power Loss at Operating Current | 6 W typical at 40 °C during operation |
The Siemens 3RW3036-1BB04 is a high-quality soft starter designed for seamless integration into various industrial motor control applications. This soft starter is part of the SIRIUS range and is engineered to provide efficient starting and stopping of three-phase motors, ensuring a reduction in mechanical stress on the motor and the driven machine.
With an operating voltage range of 200 to 480 V AC and a control supply voltage of 24 V AC/DC, the 3RW3036-1BB04 is versatile and suitable for a wide array of applications. It boasts an operational current of 45 A at 40°C, making it capable of handling significant motor power up to 22 kW at 400 V in a standard circuit configuration.
The unit is equipped with an integrated bypass contact system and thyristors, which contribute to its robust performance and reliability. Despite its powerful capabilities, the soft starter does not include intrinsic device protection or motor overload protection, allowing for customised protection schemes to be implemented as required by the specific application.
The 3RW3036-1BB04 is designed with a compact form factor, measuring 55 mm in width, 160 mm in height, and 170 mm in depth, which allows for efficient use of space within control cabinets. It can be mounted easily with screw and snap-on mounting options, and it supports a variety of conductor cross-sections for flexible installation.
This soft starter is suitable for use in environments with an ambient temperature range of -25 to +60°C, and it can be installed at altitudes up to 5,000 meters above sea level without derating. Its robust design ensures reliable operation even in demanding industrial settings.
The Siemens 3RW3036-1BB04 is a practical solution for industries looking to optimise their motor start-up processes, reduce energy consumption, and extend the lifespan of their motor-driven equipment. It is a testament to Siemens' commitment to delivering advanced motor control solutions that meet the needs of modern industry.
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Frequently Asked Questions
What is the voltage range for this soft starter?
The soft starter is designed for a voltage range of 200 to 480 V ac, making it suitable for various industrial applications.
Can this soft starter be used with three-phase motors?
Yes, it is specifically designed for use with three-phase AC motors, providing smooth start and stop functionality.
What is the maximum operating temperature for this device?
The device can operate at a maximum temperature of 40 degrees Celsius without derating.
Does this soft starter come with an integrated bypass contact system?
Yes, it features an integrated bypass contact system which helps to reduce power loss and heat generation once the motor is up to speed.
What is the rated operational current of this soft starter at 40 degrees Celsius?
At 40 degrees Celsius, the rated operational current for this soft starter is 45 A.
Is there a motor overload protection feature in this soft starter?
No, this soft starter does not have an intrinsic motor overload protection feature. External protection should be used as necessary.
What type of terminals does this soft starter have for electrical connections?
It comes equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the control supply voltage for this soft starter?
The control supply voltage is 24 V AC/DC, suitable for a wide range of control circuits.
What are the dimensions of this soft starter?
The soft starter has a width of 55 mm, a height of 160 mm, and a depth of 170 mm.
Can this soft starter be mounted side-by-side with other devices?
Yes, it can be mounted side-by-side with other devices, but certain spacing requirements must be met for optimal performance and safety.
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