Siemens 6SE6420-2AD23-0BA1

The MICROMASTER 420 series features the Siemens 6SE6420-2AD23-0BA1 high-performance frequency converter, ideally designed for dependable and adaptable use in various industrial settings. With a power capacity of 0.25 kW, this device boasts a sturdy and space-saving build, effortless setup, operation, and superior communication functionalities.

The 6SE6420-2AD23-0BA1 frequency converter is engineered to operate with a three-phase supply of 380 – 480 V (±10%) at a frequency of 47 - 63Hz. Boasting a power output of 3 kW and a current rating of 7.7 A, the device has an output frequency range of 0 – 650 Hz, a power factor of 95 %, and an efficiency rating of 96 %.

With a frame size of FSB and a conductor cross-section of 6 mm2, this converter has a net weight of 3.3 kg and dimensions of 202 mm in height, 149 mm in width, and 172 mm in depth. The device has three digital and one analog input and is protected by a class IP20 for safe use in challenging environments.

The 6SE6420-2AD23-0BA1 unit has a built-in digital operator panel and boasts multiple communication options, including RS485, MODBUS RTU, and USS protocol. This MICROMASTER 420 series frequency converter can work with a rated input current of 10A and an output pulse frequency of 4000Hz.

Additionally, this device has a motor ramp-up time set from 0.1 to 650 seconds, allowing for flexible operation based on application requirements. This unit operates with 150 % overload for 60 seconds and 200% for 3 seconds every 5 minutes, providing optimal energy usage and extended usage times.

The optimal operating temperature range for the device is between -10°C to +50°C. For non-operational storage and transport, you have permission to store it at a maximum of 70 degrees.

Vibration resistance is an essential aspect of the 6SE6420-2AD23-0BA1's operating parameters. It can resist vibrations within a frequency range of 10 Hz to 58 Hz (constant amplitude) with an amplitude of 0.075 mm (peak value), compliant with IEC 60068-2-6 standards. During transportation, it can withstand vibrations within a frequency range of 10 Hz to 150 Hz (constant amplitude) with an amplitude of 2 g (peak value), ensuring its resiliency during transit.

Concerning shock resistance, the 6SE6420-2AD23-0BA1 drive is designed to withstand shocks per IEC 60068-2-27 standards. It can withstand shocks with a duration of 11 ms and half-sine acceleration of 15 g, evidencing its ability to withstand sudden impacts without compromising performance.

For safe and optimal performance, only qualified personnel should handle the installation of the 6SE6420-2AD23-0BA1. The device must be mounted on a flat, non-flammable, and vibration-free surface, with at least 100mm clearance space above and below for proper ventilation.

Wiring should conform to local and national electrical codes. Clear and well-labeled connection points are provided for the power supply, motor, and control terminals. Use a shielded motor cable to minimize electromagnetic interference. The earth connection must be secure, and all wiring should be inspected thoroughly before powering up the system.

The 6SE6420-2AD23-0BA1 frequency converter is a cutting-edge technology boasting superior energy efficiency, reliability, and operational versatility. This unit is well-equipped with a range of safety and prevention measures, including motor short-circuit protection, overload and underload voltage protection, input/output phase loss protection, over-temperature protection, and adjustable motor thermal protection to protect the motor against overheating.

Additionally, it comes with an automatic restart feature that guarantees seamless operation in the event of power failure. The ramp-function down and quick-stop functions are in place to avert sudden changes in operation, thereby protecting the system from mechanical stress.

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