Name: Siemens SINAMICS V20 7.5kW Variable Frequency Drive - INOSAKI
SKU: Siemens-6SL3210-5BE27-5CV1
Price: 452.94 USD
Availability: InStock

Technical Overview

3-phase 380-480V AC VFD with 7.5kW rated power, integrated Class A/C3 filter, and IP20 protection. Features 4 DI, 2 DO, 2 AI, 1 AO, USS/Modbus RTU.

Key Features

Input Voltage: 3 AC, 380-480 V (-15% +10%)
Output Rated Voltage: 400V IEC / 480V NEC
Rated Current: 16.50 A
Integrated Filter: Class A / C3
Built-in Braking Chopper
Communication: USS, Modbus RTU
Digital Inputs: 4
Digital Outputs: 1 relay changeover contact, 1 transistor
Analog Inputs: 2 (can be used as additional digital input)
Analog Outputs: 1
Cooling: Convection cooling
Degree of Protection: IP20 / UL open type
Ambient Temperature (Operation): -10 to 60 °C (14 to 140 °F)
Max. Motor Cable Length (Shielded): 25 m (82.02 ft)
Max. Motor Cable Length (Unshielded): 50 m (164.04 ft)

Technical Specification Matrix

Parameter	Value
Input Phases	3 AC
Input Line Voltage	380 ... 480 V -15 % +10 %
Input Line Frequency	47 ... 63 Hz
Output Phases	3 AC
Rated Power (LO)	7.50 kW / 10.00 hp
Rated Power (HO)	7.50 kW / 10.00 hp
Rated Current (LO/HO/IN)	16.50 A
Pulse Frequency	4.00 kHz
Output Frequency	0 ... 550 Hz
Overload Capability (LO)	110 % rated output current for 60 s, cycle time 300 s
Overload Capability (HO)	150 % rated output current for 60 s, cycle time 300 s
Power Factor λ	0.72
Offset Factor cos φ	0.95
Efficiency η	0.98
Filter Class (integrated)	Class A
Installation Altitude	1,000 m (3,280.84 ft)
Storage Temperature	-40 ... 70 °C (-40 ... 158 °F)
Relative Humidity (Max. Operation)	95 %
Mounting Position	Through-hole mounting / wall mounting / side-by-side mounting
Frame Size	FSC
Physical Weight (kg)	2.8
Dimensions L x W x H (cm)	29 x 27 x 23

Industrial Applications

1. Conveyor Belt Speed Control

Precisely controlling the speed of conveyor belts in manufacturing or logistics facilities to optimize material flow and prevent product damage. The VFD's 7.5 kW power and 0-550 Hz output frequency allows for variable speed control of induction motors.

Problem Solved

Inconsistent material handling and potential damage due to fixed-speed conveyor systems. The VFD provides precise speed adjustment, improving efficiency and reducing wear.

Variable Speed DriveMotor ControlMaterial Handling7.5 kW0-550 Hz Output

2. Pump and Fan Energy Optimization

Regulating the flow rate in industrial pumping systems or air circulation in ventilation systems by adjusting motor speed. The VFD's high efficiency (0.98) and ability to operate 380-480V AC motors at 7.5 kW significantly reduces energy consumption compared to throttling methods.

Problem Solved

High energy consumption and wear on mechanical components in systems using throttling valves or dampers for flow/pressure control. The VFD allows for demand-based speed control, saving energy and extending equipment life.

Energy EfficiencyHVAC SystemsPump ControlFan Control7.5 kW380-480V

3. Machine Tool Spindle Control

Providing accurate and responsive speed control for machine tool spindles, enabling diverse machining operations requiring different rotational speeds. The 150% overload capability for 60 seconds ensures robust performance during demanding cutting operations, while the Modbus RTU interface allows seamless integration with industrial automation systems.

Problem Solved

Limited flexibility and precision in machining operations due to fixed or stepped spindle speeds. The VFD offers continuous speed variation and high torque at low speeds, improving machining quality and versatility.

Machine ToolsSpindle ControlPrecision MachiningModbus RTU150% Overload