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6SE6440-2UD33-0EA1 Siemens
Original price
$0.00
-
Original price
$2,683.71
Original price
$2,683.71
$0.00
-
$2,683.71
Current price
$2,683.71
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Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens MICROMASTER 440 variable speed drive, part number 6SE6440-2UD33-0EA1, accepts a three-phase AC input and delivers motor control via constant-torque and square-law torque profiles within an industrial control system. It occupies a panel or enclosure with IP20 protection and a cooled internal fan, providing adjustable motor speed and torque control for asynchronous motors typically in pump, fan or general machinery applications. 6SE6440-2UD33-0EA1 integrates into drive control architectures and supports overload cycling for operational flexibility.
Best Suited For
- Variable-torque machinery such as fans or pumps
- Synchronous control of asynchronous motors up to 37 kW
- Panel or control-room mounting with IP20 protection
- Applications requiring overload capacity (150 % for 60 s, 200 % for 3 s)
Input voltage range
380…480 V AC ±10 %
Motor power rating (LO/HO)
30 kW / 37 kW
Overload capability
150 % (60 s) / 200 % (3 s)
Protection class
IP20
Technical Specifications
I/O & Electrical
Number of phases
3 AC
Pulse frequency
4 000 Hz
Output frequency (V/f)
0…650 Hz (production limited to 550 Hz)
Communication & Power
Line voltage
380…480 V AC ±10 %
Line frequency
47…63 Hz
Rated current (LO)
72 A
Rated current (HO)
59 A
Power factor λ
0.95
Efficiency η
0.96
Physical & Environmental
Dimensions H × W × D
650 × 275 × 245 mm
Weight
20 kg
Ambient temperature (operation LO)
-10…40 °C
Ambient temperature (operation HO)
-10…50 °C
Storage/transport temperature
-40…70 °C
