6SE6440-2UD31-5DA1 | Siemens MICROMASTER 440 15 kW Variable Frequency Drive 380–480V AC
6SE6440-2UD31-5DA1 | Siemens MICROMASTER 440 15 kW Variable Frequency Drive 380–480V AC
6SE6440-2UD31-5DA1 | Siemens MICROMASTER 440 15 kW Variable Frequency Drive 380–480V AC
    6SE6440-2UD31-5DA1 | Siemens MICROMASTER 440 15 kW Variable Frequency Drive 380–480V AC
6SE6440-2UD31-5DA1 | Siemens MICROMASTER 440 15 kW Variable Frequency Drive 380–480V AC

6SE6440-2UD31-5DA1 | Siemens MICROMASTER 440 15 kW Variable Frequency Drive 380–480V AC

Part #: 6SE6440-2UD31-5DA1 Manufactured by: Siemens
Regular price
$997.00
Sale price
$997.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
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Product Overview
The 6SE6440-2UD31-5DA1 is a high-performance variable frequency drive designed for precise control of AC motors in industr...  Read more
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Product Description P/N: 6SE6440-2UD31-5DA1

Description / Specifications

Description

The Siemens 6SE6440-2UD31-5DA1 is a MICROMASTER 440 variable frequency drive designed for precise control of three-phase AC motors in industrial automation systems. It provides up to 15 kW constant torque output and supports a wide input voltage range of 380–480 V, enabling efficient motor speed regulation and energy optimization in demanding applications.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Siemens
Category Motor Control
Part Number 6SE6440-2UD31-5DA1
Subcategory Variable Frequency Drives
Drive Series MICROMASTER 440
Input Voltage 3 AC 380–480 V ±10%
Input Frequency 47–63 Hz
Constant Torque Power 15 kW (20 HP)
Squared Torque Power 18.5 kW (25 HP)
Rated Output Current (HO) 32 A
Rated Output Current (LO) 38 A
Power Factor 0.95
Efficiency 0.96
Output Frequency Range 0–650 Hz (550 Hz production limit)
Pulse Frequency 4,000 Hz
Digital Inputs 6
Relay Outputs 3
Analog Inputs / Outputs 2 / 2
PTC/KTY Interface 1
Protection Rating IP20 / UL Open Type
Cooling Method Fan Cooled
Operating Temperature -10 to +50 °C
Dimensions (H × W × D) 520 × 275 × 245 mm
Frame Size FSD
Weight 16.00 kg

 

 

Information About 6SE6440-2UD31-5DA1

The 6SE6440-2UD31-5DA1 is part of the Siemens MICROMASTER 440 series, a family of high-performance frequency inverters engineered for flexible motor control in industrial environments. Built with a robust D-frame enclosure and IP20 protection rating, it is suitable for installation in control cabinets and panel systems. The drive supports advanced vector control and V/f control methods, allowing stable performance across varying load conditions such as conveyors, pumps, fans, and processing equipment. Integrated I/O interfaces, programmable parameters, and thermal protection features ensure reliable operation and seamless integration into automated production systems.

Key Features:

  • 15 kW Constant Torque Output: Designed to deliver reliable power for demanding industrial motor control applications.
  • Wide Voltage Range: Supports 3-phase 380–480 V AC input with ±10% tolerance for flexible installation.
  • Advanced Motor Control: Provides V/f and vector control modes for accurate speed and torque regulation.
  • High Overload Capability: Supports 150% overload for 60 seconds and 200% for 3 seconds during peak load conditions.
  • Integrated I/O Interface: Includes digital inputs, relay outputs, and analog I/O for flexible automation integration.
  • High Efficiency Operation: Achieves efficiency up to 96% to minimize energy losses and operating costs.
  • Extended Frequency Range: Output frequency range up to 650 Hz (production limit 550 Hz) for specialized motor applications.
  • Compact Industrial Design: D-frame enclosure with fan cooling and IP20 protection for cabinet installation.

The 6SE6440-2UD31-5DA1 delivers the reliability and precision required for advanced motor speed control in industrial automation systems.

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Description / Specifications

Description

The Siemens 6SE6440-2UD31-5DA1 is a MICROMASTER 440 variable frequency drive designed for precise control of three-phase AC motors in industrial automation systems. It provides up to 15 kW constant torque output and supports a wide input voltage range of 380–480 V, enabling efficient motor speed regulation and energy optimization in demanding applications.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Siemens
Category Motor Control
Part Number 6SE6440-2UD31-5DA1
Subcategory Variable Frequency Drives
Drive Series MICROMASTER 440
Input Voltage 3 AC 380–480 V ±10%
Input Frequency 47–63 Hz
Constant Torque Power 15 kW (20 HP)
Squared Torque Power 18.5 kW (25 HP)
Rated Output Current (HO) 32 A
Rated Output Current (LO) 38 A
Power Factor 0.95
Efficiency 0.96
Output Frequency Range 0–650 Hz (550 Hz production limit)
Pulse Frequency 4,000 Hz
Digital Inputs 6
Relay Outputs 3
Analog Inputs / Outputs 2 / 2
PTC/KTY Interface 1
Protection Rating IP20 / UL Open Type
Cooling Method Fan Cooled
Operating Temperature -10 to +50 °C
Dimensions (H × W × D) 520 × 275 × 245 mm
Frame Size FSD
Weight 16.00 kg

 

 

Information About 6SE6440-2UD31-5DA1

The 6SE6440-2UD31-5DA1 is part of the Siemens MICROMASTER 440 series, a family of high-performance frequency inverters engineered for flexible motor control in industrial environments. Built with a robust D-frame enclosure and IP20 protection rating, it is suitable for installation in control cabinets and panel systems. The drive supports advanced vector control and V/f control methods, allowing stable performance across varying load conditions such as conveyors, pumps, fans, and processing equipment. Integrated I/O interfaces, programmable parameters, and thermal protection features ensure reliable operation and seamless integration into automated production systems.

Key Features:

  • 15 kW Constant Torque Output: Designed to deliver reliable power for demanding industrial motor control applications.
  • Wide Voltage Range: Supports 3-phase 380–480 V AC input with ±10% tolerance for flexible installation.
  • Advanced Motor Control: Provides V/f and vector control modes for accurate speed and torque regulation.
  • High Overload Capability: Supports 150% overload for 60 seconds and 200% for 3 seconds during peak load conditions.
  • Integrated I/O Interface: Includes digital inputs, relay outputs, and analog I/O for flexible automation integration.
  • High Efficiency Operation: Achieves efficiency up to 96% to minimize energy losses and operating costs.
  • Extended Frequency Range: Output frequency range up to 650 Hz (production limit 550 Hz) for specialized motor applications.
  • Compact Industrial Design: D-frame enclosure with fan cooling and IP20 protection for cabinet installation.

The 6SE6440-2UD31-5DA1 delivers the reliability and precision required for advanced motor speed control in industrial automation systems.

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