SIEMENS 6SE6440-2UD3-22DA1

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product origin:Germany
shipping port: XIAMEN
Lead Time: 3-5 days

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Category Module Brand: Siemens

Siemens 6SE6440-2UD3-22DA1 Micromaster 440 Inverter, 22kW, 380-480V 3-Phase with 0.1-650Hz Frequency Range

Product Introduction

The Siemens 6SE6440-2UD3-22DA1 is a high-performance adjustable frequency drive from the Micromaster 440 series. Engineered for industrial motor modulation, it delivers 22kW output power and operates on 380-480V 3-phase power supply. With a wide frequency range of 0.1-650Hz, it flexibly adapts to diverse load requirements of fans, pumps, conveyors, and machine tools. It supports V/F, vector, and torque control modes, paired with robust overload capability (150% for 60s, 200% for 3s) to handle harsh industrial conditions. Equipped with multiple digital/analog I/Os, RS-485 communication, and comprehensive protection functions, it ensures stable, safe, and efficient operation for critical production processes.

Product Data & Specifications Table

Attribute	Specification
Model Number	6SE6440-2UD3-22DA1
Series	Micromaster 440
Rated Power	22 kW
Power Supply	3-Phase 380-480V AC, 45-63 Hz
Frequency Range	0.1-650 Hz
Control Modes	V/F, Vector, Torque Control
Overload Capability	150% for 60s; 200% for 3s
Digital Inputs	6 programmable
Analog Inputs	2
Analog Outputs	2 (12-20 mA)
Serial Communication	RS-485 (USS Protocol)
Output Relays	3
Protection Functions	Low voltage, overvoltage, overload, earth fault, short circuit, over temperature
IP Rating	IP20
Dimensions (H×W×D)	520×275×245 mm
Built-in EMC Filter	No