Name: Siemens SINAMICS V20 0.55kW 3AC Variable Frequency Drive - INOSAKI
SKU: Siemens-6SL3210-5BE15-5UV1
Price: 153.60 USD
Availability: InStock

Technical Overview

Compact 0.55kW variable frequency drive with 380-480V 3AC input, IP20 protection, integrated braking chopper, and Modbus RTU for robust motor control.

Key Features

Input supply: 380-480 V 3 AC (-15%/+10%) at 47-63 Hz.
Rated output power: 0.55 kW (both Low Overload and High Overload).
Rated output current: 1.70 A.
IP20 / UL open type protection for control cabinet installation.
Built-in Braking Unit for dynamic braking.
Integrated USS and Modbus RTU communication protocols.
4 digital inputs, 2 digital outputs (1 relay, 1 transistor), 2 analog inputs, and 1 analog output.
Operating ambient temperature range: -10 °C to +60 °C (with derating above 40°C).
Quick commissioning with integrated connection and application macros.
Keep Running Mode for uninterrupted operation during unstable line conditions.

Technical Specification Matrix

Parameter	Value
Input Voltage	380-480 V 3 AC (-15%/+10%)
Line Frequency	47-63 Hz
Rated Power (LO/HO)	0.55 kW
Rated Output Current (LO/HO)	1.70 A
Output Frequency	0-550 Hz
Pulse Frequency	4.00 kHz
Overload Capability (HO)	150% for 60 seconds
Overload Capability (LO)	110% for 60 seconds
Protection Degree	IP20 / UL open type
Integrated Braking Chopper	Yes
Communication Interfaces	USS, Modbus RTU
Digital Inputs	4
Digital Outputs	2 (1 relay, 1 transistor)
Analog Inputs	2
Analog Outputs	1
Operating Ambient Temperature	-10 to 60 °C (14 to 140 °F)
Installation Altitude	1,000 m (3,280.84 ft)
Physical Weight (kg)	0.93
Dimensions L x W x H (cm)	20.5 x 14 x 18

Industrial Applications

1. Conveyor System Speed Control

Precisely controls the speed of motors in conveyor systems to optimize material flow and production rates in manufacturing or logistics facilities. The 0.55 kW power and 3AC input are ideal for smaller conveyor sections.

Problem Solved

Provides variable speed control for conveyor belts, reducing mechanical wear and energy consumption, while accommodating different production requirements and enhancing operational flexibility.

Variable Speed DriveConveyor ControlMaterial HandlingEnergy EfficiencyModbus RTU

2. Industrial Pump and Fan Applications

Regulates the speed of pumps and fans in HVAC systems, water treatment plants, or general industrial processes, reducing energy waste and maintaining precise flow or pressure. The IP20 rating allows installation within protective control cabinets.

Problem Solved

Minimizes energy consumption and wear on motors by matching pump/fan output to demand, rather than operating at full speed continuously. It also provides soft starting and stopping, protecting mechanical components.

Pump ControlFan ControlHVACProcess ControlEnergy SavingIP20

3. Small Machine Drive Optimization with Braking

Optimizes the performance of small industrial machines requiring precise motor speed and quick stopping, such as mixers, grinders, or packaging machines. The integrated braking chopper ensures efficient deceleration.

Problem Solved

Enables rapid and controlled stopping of machine motors, improving safety, reducing cycle times, and preventing damage to equipment by dissipating regenerative energy effectively. This is crucial for applications with frequent starts and stops.

Machine AutomationMotor ControlDynamic BrakingIntegrated Braking ChopperShort Cycle Times