V&T FV21-M Inverter

V&T FV21-M inverter is the optimal choice for systems requiring motor speed control with high efficiency, compact design, and comprehensive protection features.

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In the context of Industry 4.0, optimizing motor performance helps save operating costs and contributes to environmental protection. Are you seeking a flexible, powerful, energy-saving motor control solution? V&T FV21-M inverter is the perfect answer to your needs.

Outstanding features of the V&T FV21-M inverter

The V&T FV21-M inverter is an advanced mini inverter series designed to deliver superior performance in motor speed control. Here are some product highlights:

Advanced control technology

The V&T FV21-M inverter is equipped with modern control modes, helping you to control the motor flexibly and effectively.

You can adjust the motor speed smoothly with V/F control mode or increase precision and performance with V/F vector control mode. In particular, the sensorless vector control mode helps you to control the torque optimally, ensuring the motor operates strongly and stably.

Powerful performance

V&T FV21-M inverter delivers powerful performance, meeting all your motor control needs.

The product suits many motors with a wide power range from 0.75kW to 7.5kW.
Impressive overload capacity, up to 200% in 0.5 seconds, ensures stable motor operation even in harsh conditions.
A high efficiency of over 93% helps save maximum energy.
A wide frequency range from 0.00 to 650.00Hz allows you to adjust motor speed flexibly and precisely.

Compact design, easy to install

With its compact design, the V&T FV21-M is an ideal solution for limited installation spaces. The product supports flexible installation, allowing you to integrate it into your existing system without much change. IP20 protection level ensures safety for equipment and users in industrial environments.

Smart communication and control

V&T FV21-M provides intelligent communication and control capabilities, making managing and operating the system easy. You can connect to remote control systems with Modbus RTU communication protocol via the RS485 port.

The product also supports many flexible frequency control modes, from keyboard control to analog signals, high-speed pulses, simple PLC, and PID control. The automatic speed detection and slip compensation functions help ensure that motor performance is always optimal.

High durability, comprehensive protection

V&T FV21-M inverter is designed with high durability and comprehensive protection, giving you peace of mind when operating the system. The product has advanced protection features such as overcurrent, overvoltage, phase loss, short circuit, overload, interference, communication error… Automatic error detection mode, when starting up, helps detect and handle problems promptly. The optimal cooling system helps increase the life of the device, ensuring stable and durable operation.

Applications of V&T FV21-M inverter

With its superior features, the V&T FV21-M inverter is widely used in many fields, including:

Conveyor systems, fans, pumps
Machine tools, textile machines, wood processing machines
Food and pharmaceutical manufacturing industries
HVAC systems, air conditioning

The V&T FV21-M inverter is the ideal choice for systems that require high-performance motor speed control, compact design, and comprehensive protection features. With its wide range of applications, the FV21-M not only optimizes operations but also helps save significant energy costs.

Contact Nam Phuong Viet now for advice and the best quote. Experience the superior performance of the V&T FV21-M inverter today!

V&T FV21-M inverter specifications

Item	Specifications
Product Name	Frequency Inverter / AC Drive
Model	FV21-M-4TxxGB, FV21-M-2SxxG
Power Range	0.75kW – 7.5kW
Input Voltage	3-phase 380V/480V; 1-phase 200V/240V
Output Voltage	3-phase 0V to rated input voltage
Input Frequency	50Hz / 60Hz
Applicable Motor	Asynchronous Motor, Synchronous Motor
Control Mode	V/F Control, V/F Vector Control, Sensorless Vector Control
Communication	Modbus 485 RTU
Protection Level	IP20
Overload Capacity	150% (1 minute), 180% (10 seconds), 200% (0.5 seconds), interval time: 10 minutes
Speed Regulation Ratio	1:50 (VF Control), 1:100 (Vector Control 1), 1:200 (Vector Control 2)
Speed Accuracy	±0.5% (VF Control), ±0.3% (Vector Control)
Torque Control	Supported in Vector mode
Torque Response Time	<20ms
Key Functions	Low voltage adjustment, speed tracking, slip compensation, PID control, torque control, auto motor recognition, overcurrent protection, overvoltage protection, phase loss protection, short circuit protection, etc.
Output Frequency	0.00 ~ 650.00 Hz
Starting Frequency	0.00 ~ 10.00 Hz
Acceleration/Deceleration Time	0.1 ~ 6000.0s (adjustable in linear or S-curve mode)
Dynamic Braking	Start voltage: 105.0 ~ 140.0%, Stop voltage: 105.0 ~ 150.0%
DC Braking	Braking current: 0.0 ~ 150.0%, Time: 0.0 ~ 60.0s
RS485 Interface	Supports Modbus RTU protocol, max distance 500m
Efficiency	≥ 93% (at rated power)
Environmental Conditions	Installed vertically, avoid direct sunlight, dust, corrosive gases, oil mist, steam
Operating Temperature	-10ºC ~ +40ºC (derating from 40ºC ~ 50ºC, reduce output current by 1% per 1ºC rise)
Humidity	5 ~ 95% (non-condensing)
Altitude	0 ~ 2000m (derating above 1000m, reduce output current by 1% per 100m increase)
Vibration Resistance	3.5 m/s² (2-9Hz), 10 m/s² (9-200Hz), 15 m/s² (200-500Hz)
Storage Temperature	-40ºC ~ +70ºC

List of V&T FV21-M inverter product codes

Product Code	Power（kW)	Motor（kW)	Output Rated Current (A)
1 Phase 200V
FV21−M−2S0.75G	0,75	0,75	3,8
FV21−M−2S1.5G	1,5	1,5	7,5
FV21−M−2S2.2G	2,2	2,2	1
FV21−M−2S3.0G	3	3	13
FV21−M−2S4.0G	4	4	17
3 Phase 400V
FV21−M−4T0.75GB	0,75	0,75	2,5
FV21−M−4T1.5GB	1,5	1,5	3,8
FV21−M−4T2.2GB	2,2	2,2	5
FV21−M−4T3.7GB	3,7	3,7	10
FV21−M−4T5.5GB	5,5	5,5	13
FV21−M−4T7.5GB	7,5	7,5	17