Siemens - 6SE6420-2UD15-5AA0 - MICROMASTER 420 Inverter, 0.55 kW, 3AC 380-480V

The Siemens MICROMASTER 420 (MPN: 6SE6420-2UD15-5AA0) is a versatile frequency inverter designed for controlling the speed of three-phase AC motors. Key features include:

• Power Rating: 0.55 kW (0.75 HP), suitable for small motor applications.

• Input Voltage: Three-phase 380-480V AC ±10%, 47-63 Hz, accommodating standard industrial power supplies.

• Output Voltage: 0 to input voltage, providing full control over motor speed.

• Output Current: 1.6 A, ensuring adequate power delivery to the motor.

• Overload Capacity: 150% of rated current for 60 seconds, allowing for short-term load increases.

• Control Method: V/f (voltage/frequency) control, suitable for various applications requiring adjustable speed control.

• Digital Inputs: 3 fully programmable isolated digital inputs, enabling flexible integration with control systems.

• Analog Input: 1 scalable analog input (0V to 10V), which can also be configured as a 4th digital input, providing versatility in control options.

• Analog Output: 1 programmable analog output (0 mA to 20 mA), facilitating monitoring and control feedback.

• Relay Output: 1 fully programmable relay output (30 V DC/5 A resistive, 250 V AC/2 A inductive), allowing for integration with external devices.

• Protection Rating: IP20, suitable for installation in controlled environments.

• Ambient Temperature Range: -10°C to +50°C, ensuring reliable operation in standard industrial conditions.

• Dimensions (H x W x D): 173 mm x 73 mm x 149 mm, compact design for easy installation.

• Weight: Approximately 1.3 kg, facilitating straightforward handling and mounting.

• Additional Features:

• Modular construction allows maximum configuration flexibility.

• Silent motor operation is selectable when using high switching frequencies.

• Complete inverter and motor protection mechanisms are integrated.

This inverter is suitable for a variety of variable-speed drive applications, including pumps, fans, and conveyor systems, offering customer-oriented performance and ease of use.