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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6SE6440-2UD33-7EA1 |
| Alternative Part Number | 6SE64402UD337EA1 |
| Manufacturer | Siemens |
| Category | Inverter Drives |
| Family | Micromaster |
| Series | MICROMASTER 440 |
| Power Output | 37 kW (Constant Torque), 45 kW (Squared Torque Power) |
| Supply Voltage | 380 to 480 V ac |
| Output Current | 75 A @ 4 kHz (Constant Torque), 90 A (Squared Torque Power) |
| Output Frequency Range | 0 to 650 Hz |
| Overload Capability | 150% for 60 s, 200% for 3 s |
| Dimensions (H x W x D) | 650 x 275 x 245 mm |
| Protection Rating | IP20 |
| Ambient Temperature Range | -10 to +50 °C |
| Without AOP/BOP | Yes |
| Weight | 17 kg |
| Commodity Code | 85044088 |
The Siemens 6SE6440-2UD33-7EA1 is a high-performance inverter drive from the MICROMASTER series, designed to offer efficient and reliable speed and torque control of three-phase motors. This inverter drive operates with a power output of 37 kW and is suitable for a wide range of industrial applications, including pumps, fans, conveyors, and machine tools.
Engineered for versatility, it supports a voltage range of 380 to 480 V ac, accommodating the standard power supplies in industrial environments. The inverter drive boasts an impressive frequency range of 0 to 650 Hz, providing precise control for a variety of motor speeds.
The 6SE6440-2UD33-7EA1 is built to handle demanding conditions, with an overload capacity of 150% for 60 seconds and 200% for 3 seconds, ensuring it can cope with sudden load changes without compromising performance. The squared torque power of 45 kW further enhances its capability to manage applications requiring high starting torque.
This model is designed with an IP20 protection rating, indicating that it is intended for installation in a control cabinet or enclosure, protecting it from solid objects larger than 12.5 mm. The unit's ambient operating temperature range of -10 to +50 degrees Celsius ensures it can function effectively in a variety of industrial climates.
With a focus on user-friendliness, the inverter drive does not include an AOP/BOP, allowing for flexible integration with existing control systems. Its compact dimensions of 650 x 275 x 245 mm (H x W x D) and a weight of 20 kg make it a practical choice for situations where space is at a premium.
The Siemens 6SE6440-2UD33-7EA1 inverter drive is a robust and adaptable solution for industrial automation, delivering the performance and reliability required for modern manufacturing and processing operations.
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Frequently Asked Questions
What series does this inverter drive belong to?
This inverter drive is part of the MICROMASTER Series by Siemens.
What is the power rating of this inverter drive?
The power rating of this inverter drive is 37 kW.
Can this inverter drive operate at different frequencies?
Yes, it can operate across a frequency range of 0 to 650 Hz.
What is the degree of protection for this inverter drive?
The inverter drive has an IP20 degree of protection.
What are the dimensions of this inverter drive?
The dimensions are 650 mm in height, 275 mm in width, and 245 mm in depth.
Is this inverter drive suitable for different ambient temperatures?
Yes, it is suitable for ambient temperatures ranging from -10 to +50 degrees Celsius.
Does this inverter drive come with a filter?
No, this model is the MICROMASTER 440 without a filter.
What kind of overload capability does this inverter drive have?
It has an overload capability of 150% for 60 seconds and 200% for 3 seconds.
What is the rated voltage for this inverter drive?
The rated voltage for this inverter drive is 380 to 480 V ac.
What are the common applications for this type of inverter drive?
Common applications include conveyor systems, pumps, fans, and machine tool drives.
