Siemens Micromaster 440 Inverter, 6SE6440-2UD31-1CA1

The MICROMASTER 440 inverter is a vector drive designed for a variety of demanding variable-speed drive applications. It is especially suitable in applications where dynamic response, torque control, and tight speed regulation are required. The MICROMASTER 440 is characterized by its sensorless and optional closed loop vector control capability. The product combines application oriented programming flexibility and ease of use. The MICROMASTER 440 can interface with a variety of input voltage ranges from 200V to 600V in power ranges from 1/6HP to 250HP.

Main Characteristics:
-    ready to install and operate right out of the box
-    simple commissioning macro to easily make changes in factory programming
-    modular construction allows maximum configuration flexibility.
-    Side by side mounting
-    Six fully programmable, isolated digital inputs
-    Two scalable analog inputs can also be used as seventh and eight digital inputs
-    Two fully programmable analog outputs.
-    Three fully programmable relay outputs
-    Silent motor operation is possible when using high switching frequencies
-    Complete inverter and motor protection.

Input voltage range: 380V-480V
Rate input current (HO) 1AC:
Rated input current (LO) 1AC:
Rated input current (LO) 3AC: 23.10A
Rated input current (LO) 3AC:33.80A

Rated power (HO) in kW: 11kW
Rated output (LO) in kW: 11kW
Rated power (HO) in hp: 15hp
Rated output (LO) in hp: 15hp
Power factor: 0.95
Efficiency: 96%
Overload capability: 150% for 60s, cycle time 300s
Type of control: vector, FCC, linear-V/f
Torque control: available

Width: 185mm
Height: 245mm
Depth: 195mm
Weight: 5.5kg
Degree of protection: IP20
Frame size: C