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Specification & Description
The Siemens 6SE6440-2UD27-5CA1 is a high-performance inverter drive from the renowned MICROMASTER series, designed to offer efficient and reliable speed and torque control of three-phase motors. With a power rating of 7.5 kW and an input voltage range of 380 to 480 V ac, this inverter is well-suited for a variety of industrial applications.
The unit boasts a frequency range of 0 to 650 Hz, providing the flexibility needed for a wide range of tasks, from simple to complex processes. The inverter drive operates with a rated current of 19 A at 4 kHz, ensuring that it can handle demanding operations with ease.
Encased in an IP20 rated enclosure, the 6SE6440-2UD27-5CA1 is designed for indoor use, providing protection against solid objects larger than 12mm but not against water. Its compact dimensions and a weight of 5.7 kg make it suitable for installation in control cabinets where space may be at a premium.
This model is characterised by its user-friendly interface and straightforward commissioning process, making it accessible for both experienced professionals and those new to inverter drives. The device also features standard digital and analogue inputs and outputs, allowing for easy integration into existing systems.
The Siemens MICROMASTER 440 series is known for its robustness and durability, making the 6SE6440-2UD27-5CA1 a reliable choice for those seeking a drive that can withstand the rigours of industrial environments. Whether it's used in manufacturing, automation, or processing industries, this inverter drive is engineered to deliver optimal performance and enhance productivity.
Commonly Asked Questions
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Frequently Asked Questions
What is the power output capability of this inverter drive?
The inverter drive is capable of providing a rated power output of 7.5 kW for Low Overload (LO) applications and can handle up to 11 kW for High Overload (HO) scenarios.
Can this inverter drive operate with different input voltages?
Yes, the inverter drive is designed to operate with a three-phase input voltage ranging from 380 to 480 V ac, accommodating a ±10% variance.
What is the frequency range that this inverter can output?
The inverter drive can output frequencies from 0 to 650 Hz, although due to legal stipulations, there is a production limit to 550 Hz.
What type of cooling does the inverter drive use?
The inverter drive utilises a fan for its cooling needs, ensuring it operates within the specified temperature ranges.
What is the degree of protection provided by the inverter drive's enclosure?
The inverter drive comes with an IP20 rating, indicating that it is protected against solid objects larger than 12.5 mm but not against water.
What are the ambient temperature limits for operating this inverter drive?
The inverter drive can be operated within an ambient temperature range of -10 to +50 °C for High Overload (HO) conditions and -10 to +40 °C for Low Overload (LO) conditions.
How does the inverter drive handle overload conditions?
For overload conditions, the inverter drive can handle 150% of the rated output current for 60 seconds, followed by 100% for 240 seconds in a 300-second cycle time.
What are the dimensions of the inverter drive?
The inverter drive has dimensions of 245 mm in width, 185 mm in height, and 195 mm in depth.
Does the inverter drive have an interface for motor temperature sensors?
Yes, it includes a PTC/KTY interface for connecting motor temperature sensors to help protect the motor from overheating.
What kind of outputs does the inverter drive provide?
The inverter drive provides both analog and digital outputs, with 2 analog outputs and 6 digital outputs available for various control and monitoring purposes.
