MC3000 Series Variable Frequency Drive Cabinet - High-Performance VFD from China Suppliers and Factory

The MC3000 series variable frequency drive (VFD) is a state-of-the-art vector-type solution designed and manufactured by our factory in China. This high-performance, low-noise model significantly improves operational stability and comes equipped with a robust set of advanced features. Key functionalities include built-in simple PLC logic, efficient PI regulation, and versatile I/O terminals that allow for real-time parameter adjustments. Additionally, it offers automatic signal transmission fault detection, non-volatile parameter storage to safeguard settings during power-off events, swing frequency control, and a standard RS485 communication interface for easy integration.

As a leading supplier in the industry, we provide equipment manufacturers and end-users with a comprehensive, all-in-one solution tailored for a wide range of industrial control applications. The MC3000 series is not only reliable but also designed to meet the diverse needs of modern manufacturing environments.

Product Details

Product Performance

Item	Parameters
Input Voltage	380V ±20%, unbalance rate <3%, frequency 50/60Hz
Output Frequency	0-500Hz, resolution 0.01Hz
Output Voltage	380V
Overload Capacity	150% rated current for 1 minute; 180% rated current for 3 seconds
Modulation Method	Optimized Space Vector Pulse Width Modulation (SVPWM)
Control Mode	Sensorless Vector Control (with optimal low-frequency dead-time compensation)
Frequency Resolution	0.01Hz (digital setting); 0.1% × maximum frequency (analog setting)
Starting Frequency	0.4Hz - 20.0Hz
Torque Boost	Automatic torque boost; manual torque boost 0.1% - 30.0%
Built-in PI	Enables easy configuration of closed-loop control systems
Multi-Speed Operation	Realized via built-in PLC or control terminals
Operation Command Channel	Control panel setting; control terminal setting; serial communication setting
Digital Input Channels	Forward/reverse commands; 8-channel programmable digital input
Analog Input Channels	2-channel analog signal input (4-20mA, 0-10V)
Analog Output Channel	Optional 4-20mA or 0-10V analog signal output, supporting multi-parameter outputs such as set frequency and output frequency
Digital Pulse Output Channels	2-channel programmable open-collector output; 2-channel relay output signals; 1-channel 0-20kHz pulse output signal
Protection Functions	Overcurrent protection, overvoltage protection, undervoltage protection, overtemperature protection, overload protection, etc.

Product Display

MC3000 Frequency Conversion Cabinet side

MC3000 Series Frequency Conversion Cabinet front

Technical Parameters

Model	Rated Capacity (kVA)	Matched Motor Power (kW)	Product Dimensions (mm)
MC3000-4T0004	0.4	0.4	35×24×45
MC3000-4T0007	0.75	0.75	35×24×45
MC3000-4T0015	1.5	1.5	35×24×45
MC3000-4T0022	2.2	2.2	35×24×45
MC3000-4T0037	3.7	3.7	45×30×69
MC3000-4TO055	5.5	5.5	45×30×69
MC3000-4T0075	7.5	7.5	45×30×69
MC3000-4T0110	11	11	42×38×93
MC3000-4T0150	15	15	42×38×93
MC3000-4T0185	18.5	18.5	42×38×93
MC3000-4T0220	22	22	42×38×93
MC3000-4T0300	30	30	60×47×124.5
MC3000-4T0370	37	37	60×47×124.5
MC3000-4T0450	45	45	60×47×124.5
MC3000-4T0550	55	55	60×47×124.5
MC3000-4T0750	75	75	60×47×124.5
MC3000-4T0900	90	90	60×47×124.5

Application Scenarios

The MC3000 series variable frequency drive is widely applicable to diverse industrial environments, including petrochemical plants, power substations, construction sites, and manufacturing workshops. It delivers reliable performance in motor speed regulation and energy-saving control for equipment such as pumps, fans, compressors, and processing machinery. Its robust design makes it ideal for both heavy-duty industrial applications and complex power distribution systems, ensuring stable operation in demanding working conditions.

Frequently Asked Questions

What is the input voltage range and frequency requirement for the MC3000 VFD?

The MC3000 series variable frequency drive supports an input voltage of 380V ±20%, with an unbalance rate of less than 3%, and operates at a frequency of 50/60Hz.

What is the overload capacity of the MC3000 series?

The MC3000 series offers high overload durability, handling up to 150% of the rated current for 1 minute and up to 180% of the rated current for 3 seconds.

What control modes and modulation methods are used in this VFD?

It utilizes Sensorless Vector Control (with optimal low-frequency dead-time compensation) and is modulated via Optimized Space Vector Pulse Width Modulation (SVPWM).

What built-in protection functions are integrated into the system?

The drive includes comprehensive safety features such as overcurrent protection, overvoltage protection, undervoltage protection, overtemperature protection, and overload protection.

In which industrial applications can the MC3000 series be deployed?

It is widely used in petrochemical plants, power substations, construction sites, and manufacturing workshops to regulate motor speeds and control equipment like fans, pumps, compressors, and processing machinery.