Variable Frequency Drive | Siemens | 6SE6 420-2UC17-5AA1 6SE6420-2UC17-5AA1 MICROMASTER420 without filter

Product Description: Siemens 6SE6420-2UC17-5AA1 MICROMASTER 420 Frequency Inverter

The Siemens 6SE6420-2UC17-5AA1 is a MICROMASTER 420 frequency inverter designed for variable-speed control of three-phase motors in general industrial applications. With a rated output of 7.5 HP (5.5 kW) and a 3AC 230 V input, this inverter supports V/f and FCC (Flux Current Control) operating modes. It is suitable for applications such as pumps, fans, and conveyors. The inverter offers integrated braking chopper functionality, onboard diagnostics, and flexible configuration using the built-in keypad, STARTER software, or an optional operator panel.

Key Features

• Power Rating: 7.5 HP / 5.5 kW
• Input Voltage: 3AC 200–240 V ±10%, 47–63 Hz
• Output Current: 17.5 A
• Control Modes: V/f and FCC (Flux Current Control)
• Integrated Features: Braking chopper, parameterizable inputs, fault diagnostics
• Interfaces: RS485 (USS/Modbus RTU), digital and analog I/Os
• Cooling: Internal fan with compact IP20 enclosure
• Configuration: Via keypad, STARTER software, or optional BOP/AOP

Technical Specifications

• System Series: MICROMASTER 420
• Module Type: Frequency Inverter
• Input Voltage: 3AC 200–240 V ±10%
• Output Power: 5.5 kW (7.5 HP)
• Output Current: 17.5 A
• Control Methods: V/f, FCC
• Communication Interface: RS485 (USS/Modbus RTU)
• Braking Unit: Integrated
• Protection Class: IP20
• Dimensions (W × H × D): Approx. 149 mm × 184 mm × 150 mm
• Operating Temperature Range: -10 °C to +50 °C (up to +60 °C with derating)
• Certifications: CE, UL, cULus, C-Tick

Application Areas

• Variable-speed control for fans, pumps, and compressors
• Conveyor and transport systems in industrial environments
• General-purpose machinery and OEM applications
• Entry-level automation requiring reliable motor control

Advantages

• Compact and cost-effective drive with integrated braking functionality
• Easy to install and configure for standard applications
• Reliable operation with onboard diagnostics and fault handling
• Compatible with Siemens operator panels and configuration tools