ODM MC3000 Series Variable Frequency Cabinet With Power Manufacturers, Company

The MC3000 series variable frequency drive (VFD) is a high-performance vector-type, low-noise model independently developed by our company. While significantly enhancing operational stability, it is equipped with a comprehensive suite of practical and advanced functions, including built-in simple PLC logic, efficient PI regulation, flexible multi-purpose input/output terminals, and the capability for real-time parameter modification. Additionally, it features automatic signal transmission fault detection, non-volatile parameter storage for power-off and shutdown events, swing frequency control, and standard RS485 communication interface control. These integrated capabilities provide equipment manufacturers and end-users with a highly integrated, all-in-one solution for diverse industrial control applications.

Product Description

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

MC3000-3

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 (FAQ)

Q: What is the input voltage tolerance for the MC3000 series drive?
The input voltage requirement is 380V ±20%, with an unbalance rate of <3% and a rated frequency of 50/60Hz.
Q: What is the overload capacity capability of the MC3000?
It handles 150% of the rated current for up to 1 minute, and 180% of the rated current for up to 3 seconds.
Q: Which control modes and modulation methods are used?
The MC3000 features Sensorless Vector Control with low-frequency dead-time compensation and utilizes Optimized Space Vector Pulse Width Modulation (SVPWM).
Q: What protection mechanisms are integrated into the drive?
Comprehensive protection includes overcurrent, overvoltage, undervoltage, overtemperature, overload protection, and other system-critical diagnostics.
Q: What types of equipment are compatible with this drive series?
It is ideal for motor speed regulation across pumps, industrial fans, compressors, and heavy processing machinery in petrochemical, power, and manufacturing facilities.

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