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Siemens MICROMASTER 440 Variable Frequency Drive - 30kW

Siemens MICROMASTER 440 VFD with 30kW constant torque power.

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ManufacturerSiemens
Part number6SE6440-2AD33-0EA0
Input Voltage 3AC 380-480 V
Frequency 47-63 Hz
Constant Torque Power 30 kW
Square Torque Power 37 kW
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12-month warranty
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Same-day dispatch
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Veteran-owned
CAGE: 9NK75
Built-in Class A filter 30kW constant torque output High overload capacity Wide input voltage range IP20 enclosure Designed for demanding applications

The Siemens 6SE6440-2AD33-0EA0 is a MICROMASTER 440 variable frequency drive (VFD) designed for robust motor control. It operates on a 3-phase input voltage of 380-480V with a frequency range of 47-63 Hz. This drive delivers a constant torque power of 30 kW and a square torque power of 37 kW, with overload capabilities of 150% for 60 seconds and 200% for 3 seconds. It includes a built-in Class A filter to reduce electromagnetic interference.

This VFD is suitable for a wide array of applications requiring precise speed and torque control, such as pumps, fans, conveyors, mixers, and machine tools. Its IP20 protection rating makes it suitable for installation within control cabinets. The drive operates effectively within an ambient temperature range of -10 to +50°C and is designed without an Advanced Operator Panel (AOP) or Basic Operator Panel (BOP).

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE6440-2AD33-0EA0. We provide high-quality, tested industrial automation components to ensure your systems operate efficiently. Source your variable frequency drives from Stanlo Automation for competitive pricing and reliable service.

Input Voltage3AC 380-480 V
Frequency47-63 Hz
Constant Torque Power30 kW
Square Torque Power37 kW
Overload150% for 60s, 200% for 3s
ProtectionIP20
Ambient Temp-10 to +50 °C
FilterClass A
Variable speed motor control
Pump and fan applications
Conveyor systems
Machine tool drives
Industrial automation
Process machinery
Standard 3-phase induction motors Siemens PLCs (e.g., S7 series) Various industrial control systems
Siemens MICROMASTER 440 drive 30kW VFD 380V 3-phase drive
Direct replacement for older MICROMASTER 4 series drives. Compatible with a wide range of three-phase induction motors.
Expert tip
Ensure proper shielding and grounding of motor cables when using the MICROMASTER 440 with a built-in Class A filter to achieve optimal EMC performance.
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What is the overload capacity of the Siemens 6SE6440-2AD33-0EA0 MICROMASTER 440?
The Siemens 6SE6440-2AD33-0EA0 MICROMASTER 440 VFD can handle an overload of 150% for 60 seconds and 200% for 3 seconds. This provides robust protection for motors during high-demand periods.