Siemens Sinamics V20 Inverter drive, 1-phase, 7.8A, 1.5kW

Product Overview

The SINAMICS V20 is a cost-effective, reliable, and easy-to-use single-phase variable frequency drive designed for basic applications where engineering, commissioning, and operating costs must be kept to a minimum. This compact 1.5 kW converter features advanced control technology optimized for energy efficiency and provides simple, intuitive operation for a wide range of single-phase motor control applications.

Key Features

Power and Performance

• Rated Power: 1.5 kW with 150% overload capability for 60 seconds
• Input Voltage: 200-240 V 1 AC (-10%/+10% tolerance)
• Frequency Range: 47-63 Hz input, up to 550 Hz output
• Output Current: 7.8 A rated
• Unfiltered design for cost-effective installation

Single-Phase Design Advantages

• Single-phase AC input for applications where three-phase power is not available
• Ideal for smaller motors and basic automation tasks
• Reduced installation complexity in single-phase power environments
• Cost-effective solution for residential and light commercial applications

Advanced Control Technology

• Energy-optimized control mode with automatic flux reduction
• Integrated energy-saving functions for reduced power consumption
• Real-time energy consumption display
• Optimized motor magnetic flux adaptation to operating conditions
• Built-in protection functions for reliable operation

Input/Output Interface

• 4 Digital Inputs (DI) for control signals
• 2 Digital Outputs (DO) for status indication
• 2 Analog Inputs (AI) for process values
• 1 Analog Output (AO) for signal transmission
• Comprehensive I/O capabilities for flexible system integration

Communication and Connectivity

• USS/MODBUS RTU fieldbus communication
• Built-in Basic Operator Panel (BOP) for local control
• RS-485 interface for system communication
• Parameter loader functionality for easy configuration transfer
• Wireless commissioning capability with optional Smart Access module

Technical Specifications

Physical Characteristics

• Size: Frame AC - 90 x 160 x 147 mm (W x H x D)
• Net Weight: 1.200 kg
• Degree of Protection: IP20/UL Open Type
• Compact design for space-saving installation
• Natural cooling design optimized for reliability

Electrical Specifications

• Input Phases: Single-phase AC
• Output Phases: 3-phase variable frequency
• Maximum Output at Linear Load: 1.5 kW
• Maximum Output at Quadratic Load: 1.5 kW
• Control Method: Vector control with energy optimization
• Switching Frequency: Variable, optimized for efficiency

Installation and Mounting

• Panel mounting design for easy integration
• Optimized frame size for single-phase applications
• Heat dissipation optimized for reliable operation
• Quick and simple wiring connections
• Tool-free parameter setting capabilities

Compliance and Standards

• RoHS compliant since 05.07.2010
• UL listed for North American applications
• WEEE (2012/19/EU) Take-Back Obligation: Yes
• Country of Origin: China
• Export Control: AL: N / ECCN: N
• EAN: 4042948676974
• UPC: 804766663161

Applications The SINAMICS V20 single-phase drive is ideal for:

• Single-phase motor applications in residential and light commercial settings
• Workshop machinery and equipment
• Small conveyor systems and material handling
• Ventilation and air circulation systems
• Pump applications in single-phase power environments
• Retrofit applications where three-phase power is not available
• Basic automation in smaller facilities
• Cost-sensitive applications requiring motor speed control

Energy Efficiency Features

• Automatic energy optimization algorithms
• Real-time energy consumption monitoring
• Flux reduction technology for improved efficiency
• Eco-friendly operation modes
• Reduced system operating costs
• Single-phase input efficiency optimization

Installation and Commissioning Benefits

• Quick commissioning with pre-configured parameters
• Parameter cloning via parameter loader
• Intuitive setup procedures for single-phase applications
• Comprehensive diagnostic capabilities
• Reduced engineering time and costs
• User-friendly operation interface

Special Features for Single-Phase Applications

• Optimized for single-phase input to three-phase output conversion
• Enhanced power factor correction
• Reduced harmonic distortion
• Improved motor performance from single-phase supply
• Suitable for areas with limited electrical infrastructure

Download existing graphical data for this product:

Product Datasheet

SINAMICS V20 Operating Instructions

SINAMICS V20 Getting Started Manual

Protective Devices for SINAMICS V20

Product Support Page

SINAMICS V20 Basic Converters Family

Siemens Industry Mall Product Page