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The Siemens 6SE9214-0DA40 is a frequency inverter within the MICROMASTER MM150/3 series, primarily designed to handle unfiltered frequency operations. This unit supports an input voltage range of 380 to 500 volts AC and requires a 3-phase connection.
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| Manufacturer | Siemens |
|---|---|
| Product Type | MICROMASTER MM150/3 Unfiltered Frequency Inverter |
| Product Line | MICROMASTER |
| Part Number | 6SE9214-0DA40 |
| Weight | 1.94 lbs (0.88 kg) |
| Input Voltage | 3-phase AC 380–500 V ±10% |
| Input Frequency | 50/60 Hz |
| Input Current | 5.9 A |
| Rated Motor Power | 1.5 kW |
| Output Voltage | 0–380/500 V AC |
| Output Current | 3.7 A (constant torque), 3.3 A (variable torque) |
| Overload Capacity | 150% for 60 seconds |
| Protection Rating | IP20 |
| Ambient Temperature Range | 0 to 50°C |
| Cooling Method | Natural convection |
| Control Method | V/f control |
| Digital Inputs | Configurable for start/stop and speed control |
The 6SE9214-0DA40, part of Siemens' MICROMASTER series, is configured as an unfiltered frequency inverter effective for various industrial applications. It accepts a three-phase input voltage that ranges between 380 and 500 volts, accommodating ±10% variations. Designed to handle frequencies of 50 to 60 Hz, it draws a current of 5.9 A, striking a balance between energy efficiency and operational needs.
This inverter supports a rated motor power of 1.5 kW. It provides output voltage levels adjustable from 0 to 380 volts, reaching as high as 500 volts AC. For torque applications, it delivers output currents of 3.7 A under constant torque conditions and 3.3 A under variable torque. The unit can withstand overload scenarios, achieving up to 150% of its rated capacity for short bursts of 60 seconds.
Physical specifications include a compact form with dimensions of 175 mm in height, 73 mm in width, and 141 mm in depth. It weighs approximately 0.75 kg, amounting to a manageable installation. Its IP20 protection rating indicates suitability for indoor environments free from significant dust or moisture. The operating temperature can range from 0 to 50 degrees Celsius, utilizing natural convection for cooling. Control is achieved via V/f methods, with digital inputs that can be configured for either start/stop functions or speed regulation.