Siemens 6SE6440-2AD31-1CA1 MICROMASTER 440 Variable Frequency Drive

Part number: 6SE6440-2AD31-1CA1 is a Siemens MICROMASTER 440 variable frequency drive designed for AC motor control applications. Belonging to the Siemens MICROMASTER 4 (MM4) drive family, this unit features an integrated Class A EMC filter and digital/analog I/O interfaces for speed and torque regulation.

Full model name: MICROMASTER 440 6SE6440-2AD31-1CA1 Frame Size FSC

Application: Industrial AC motor speed and torque control in material handling systems, textile machinery, elevator drives, hoisting gear, pumps, and fans.

Technical Specifications:
• Input Voltage: 380 V to 480 V AC ±10% (3-phase, 47 Hz to 63 Hz)
• Output Voltage: 0 V to 480 V AC
• Rated Output Power (High Overload / Constant Torque): 11.00 kW (15.00 hp)
• Rated Output Power (Low Overload / Square-law Torque): 15.00 kW (20.00 hp)
• Rated Output Current (High Overload): 26.00 A
• Rated Output Current (Low Overload): 32.00 A
• EMC Filter: Integrated Class A filter
• Frame Size: FSC
• Protection Class: IP20 / UL open type
• Pulse Frequency: 4000 Hz
• Output Frequency: 0 Hz to 650 Hz (V/f control)
• Overload Capability: 150% output current for 60 s in High Overload mode; 140% output current for 3 s in Low Overload mode
• Digital / Analog Inputs and Outputs: 6 digital inputs, 3 relay outputs, 2 analog inputs, 2 analog outputs
• Dimensions: 185.0 mm W x 245.0 mm H x 195.0 mm D
• Net Weight: 5.70 kg

Availability:
• Condition: New (New unused OEM items)
• In stock, available for fast delivery from China at competitive pricing.
• Storage location: China

Technical Documentation:
Technical Documentation via Google