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Siemens MICROMASTER 6SE6440-2UC17-5AA1

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6SE6440-2UC17-5AA1

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The Siemens 6SE6440-2UC17-5AA1 is a reliable inverter in the MICROMASTER series. With a motor power capacity of 0.75 kW (1.0 HP), it functions efficiently within a specified 3-phase input voltage range of 200-240 V ± 10%.

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Technical specifications for 6SE6440-2UC17-5AA1

ManufacturerSiemens
Product LineMICROMASTER
Part Number6SE6440-2UC17-5AA1
UPC783087635265
Weight5.00 lbs (2.27 kg)
Inverter TypeMICROMASTER 440 Inverter
Input Voltage Range3-phase, 200–240 V ± 10%
Motor Power Rating0.75 kW (1.0 HP)
Maximum Output Current3.9 A
Input Current2.9 A
Control MethodsLinear V/f, Quadratic V/f, Sensorless Vector, Flux Current Control, Energy Saving
Overload Capability150% for 60 seconds, 200% for 3 seconds
Operating Temperature Range-10°C to +50°C
Humidity ToleranceUp to 95%, non-condensing
Protection FeaturesUndervoltage, Overvoltage, Ground Faults, Motor Overtemperature, Inverter Overtemperature
EMC ComplianceOptional EMC filters, compliant with EN55011 Class A/B
Pulse FrequencyAdjustable: 2–16 kHz
Relay Outputs3 programmable relays: 30 V DC / 5 A, 250 V AC / 2 A
Braking OptionsDC, compound, and dynamic braking
Serial InterfaceRS-232 and RS-485
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The Siemens MICROMASTER 440 inverter model 6SE6440-2UC17-5AA1 is engineered for practical motor control applications. It operates on a three-phase input voltage of 200 to 240 volts with a tolerance of ± 10%. The inverter supports a motor power rating of 0.75 kW, equivalent to 1.0 horsepower.

Regarding current, the 6SE6440-2UC17-5AA1 provides a maximum output of 3.9 A and draws 2.9 A as input. For versatility, it includes multiple control strategies, including linear V/f, Quadratic V/f, Sensorless Vector, Flux Current Control, and Energy-Saving modes.

This inverter has an impressive overload capability, allowing for 150% operation for up to 60 seconds and 200% for a brief duration of 3 seconds, ensuring resilience during peak demands. It is suitable for various environments, with an operational temperature span of -10°C to +50°C while tolerating humidity levels up to 95%, provided they are non-condensing.

Integrated protection features safeguard against undervoltage, overvoltage, ground faults, and motor and inverter overheating. Optional EMC filters can be utilized for electromagnetic compatibility, ensuring compliance with EN55011 Class A/B regulations.

Users can adjust the pulse frequency between 2 kHz and 16 kHz as needed. The inverter includes three programmable relay outputs capable of handling 30 V DC / 5 A and 250 V AC / 2 A. Users can also implement braking options via DC, compound, and dynamic braking methods. Connectivity options include serial interfaces such as RS-232 and RS-485 for expanded system integration.