MICROMASTER 420| Siemens | 6SE6 420-2UC22-2BA1 6SE6420-2UC22-2BA1 MICROMASTER420 without filter

Product Description: Siemens 6SE6420-2UC22-2BA1

The Siemens 6SE6420-2UC22-2BA1 is a MICROMASTER 420 frequency inverter designed for controlling the speed of 3-phase motors in industrial applications. With a rated output power of 11 kW and a current rating of 22 A, it operates on a 3-phase 380–480 V AC supply. The MM420 provides energy- efficient operation, making it suitable for a wide range of applications including pumps, fans, compressors, and conveyors. It includes integrated communication options for easy connection to automation systems.

Key Features

• Power Rating: 11 kW (15 HP)
• Input Voltage: 3AC 380–480 V ±10%, 47–63 Hz
• Output Current: 22 A
• Control Modes: V/f (voltage/frequency), Sensorless Vector Control (SVC)
• Integrated Features: Braking chopper, energy-saving mode, motor parameter identification
• Interfaces: RS485 (USS/Modbus RTU), digital and analog I/O, optional fieldbus modules
• Cooling: Internal fan cooling with compact IP20 housing
• Configuration: Via keypad, STARTER software, or optional operator panel

Technical Specifications

• System Series: MICROMASTER 420
• Module Type: Frequency Inverter
• Input Voltage: 3AC 380–480 V ±10%
• Output Power: 11 kW
• Output Current: 22 A
• Control Methods: V/f, SVC
• Communication Interface: RS485 (USS/Modbus RTU), optional fieldbus
• Braking Unit: Integrated
• Cooling Method: Internal fan
• Protection Class: IP20
• Dimensions (W × H × D): Approx. 149 mm × 184 mm × 150 mm
• Operating Temperature Range: -10 °C to +50 °C (derating above +40 °C)
• Certifications: CE, UL, cULus, RoHS

Application Areas

• Speed control for fans, pumps, and compressors
• Conveyor systems and material handling equipment
• General-purpose industrial automation
• OEM machine control for manufacturing and processing systems

Advantages

• Compact design with high-efficiency performance
• Multiple control modes for flexible application
• Reliable motor control with energy-saving features
• Simple configuration and commissioning using STARTER or optional panel