ODM MC9001 Series High Performance Frequency Converter Supplier, Manufacturer

The MC9001 series frequency converter adopts high-performance vector control technology, delivering high torque output even at low speeds. It features excellent dynamic characteristics, superior overload capacity, stable performance, and robust protection functions. The user-friendly human-machine interface ensures simple operation and quick parameter adjustment. This series is widely used in weaving, papermaking, wire drawing, machine tools, packaging, food processing, fans, pumps, and various automatic production equipment drives. With reliable operation in harsh industrial environments, the MC9001 enhances system efficiency, reduces mechanical stress, and supports energy saving, making it ideal for both OEM and retrofit applications.

Product Description

Type Designation
MC9001
No. Description
1 Frequency converter series
2 Voltage class:
2 = 220V
4 = 380V
3 Input voltage:
S = Single phase
T = Three phase
4 Adaptive motor power:
0007 = 0.7kW
0015 = 1.5kW
0075 = 7.5kW
etc.
5 Model type:
G = Transverse torque
P = Fan water pump type
Nameplate Introduction
A: frequency inverter model
B: rated power
C: rated input
D: rated output
MC9001-2
Product Display
MC9001 AC Drive Frequency Converter left
MC9001 series frequency converter left
MC9001 Series Frequency Converter 380V
Product Specification

● Input:

  • Rated Voltage / Frequency: Single-phase 220V, three-phase 220V, three-phase 380V, 50Hz / 60Hz variable
  • allowable voltage: -20% ~ + 20%
  • voltage imbalance: < 3%
  • Frequency: ± 5%

● Output:

  • Output rated voltage is 0~220V / 380V
  • Output frequency range is 0Hz~500Hz
Control Function
Function Item Description
Frequency resolutionDigital setting: 0.01Hz; Simulation setting: max. frequency 0.025%
Overload capacity150% rated current for 60s shutdown (MC9001-4T4500G: 130% rated current for 60s shutdown)
Modulation modeOptimized space voltage vector SVPWM modulation
Control modeOpen-loop vector control (SVC); Closed-loop vector control (FVC); V/F control
Start-up torque0.25Hz/150% (SVC); 0Hz/180% (FVC)
V/F curve4 modes: straight line, multi-point, complete V/F separation, incomplete V/F separation
Acceleration/deceleration curveStraight or S-curve, 4 time ranges: 0.0~6500.0s
DC brakeStart frequency: 0.00Hz~max frequency; Brake time: 0.0s~36.0s; Brake current: 0.0%~100.0%
Jog controlFrequency range: 0.00Hz~50.00Hz; Accel/decel time: 0.0s~6500.0s
Built-in PIDRealizes closed-loop process control easily
Overvoltage/overcurrent stall controlAuto limit voltage/current during operation to avoid frequent trips
Simple PLC / Multi-step speedUp to 16 steps via built-in PLC or control terminals
Fast current limitingMinimize overcurrent faults and protect the drive
Automatic Voltage Adjustment (AVR)Maintains constant output voltage under variable grid voltage
Auto energy-saving operationOptimizes V/F curve based on load for energy efficiency
Torque limit & control"Excavator" characteristic, auto torque limit to avoid trips; torque control in vector mode
Virtual IO5 sets of virtual DIDO for simple logic control
Timing controlTime range: 0.0Min ~ 6500.0Min
Multi-motor switch2 sets of motor parameters for two-motor switching
Constant pressure water supply controlMulti-pump control with dedicated water supply control board
Multi-bus supportSupports Modbus, Profibus-DP, CANlink, CANopen, Profinet, EtherCAT
Motor overheat protectionOptional IO extension card; supports PT100/PT1000 via AI3
Multi-encoder supportSupports differential, open-collector, UVW, rotary transformer, etc.
Run commandOperation panel, control terminal, serial communication (multi-switchable)
Frequency commands10 modes: digital, analog voltage, analog current, pulse, serial port
Auxiliary frequency commands10 modes for auxiliary frequency fine-tuning and synthesis
Parameter copyQuick parameter replication via LCD operation panel
Instant overcurrent protectionShutdown at >250% rated output current
Key lockPartial or full key lock to prevent misoperation
Protection Function
Function Item Description
Phase loss protectionInput phase loss protection, output phase loss protection
Overvoltage protectionShutdown when main circuit DC voltage > 820V
Undervoltage protectionShutdown when main circuit DC voltage < 350V
Overheat protectionTriggered when inverter bridge overheats
Overload protection150% rated current for 60s shutdown (MC9001-4T04500G: 130% rated current for 60s shutdown)
Overcurrent protectionProtection at 2.5 times the rated current
Brake protectionBrake unit overload protection, brake resistor short-circuit protection
Short circuit protectionOutput phase-to-phase short-circuit protection, output short-to-ground protection
Product Feature
  • High performance vector control (low speed and high torque output, good dynamic characteristics, super overload capability)
  • Design uses a unique tree radiator, switch power supply and other technologies, making the machine performance more superior
  • Circuit and technology use a variety of protection technologies and new components, significantly improving the whole machine anti-interference ability
  • Operates quickly with built-in PLC or control terminals
  • Modulation mode: optimize the spatial voltage vector SVPWM modulation and FVPWM
  • Automatic energy saving operation: according to the load situation, automatically optimize the V/F curve to realize energy saving operation
  • Switch input channel: positive and reverse instructions; 8-channel programmable switch quantity input, which can be set for 52 functions respectively
  • Super overload capacity: 150% rated current running for 60s shutdown
  • Communication function: supports six fieldbuses: Modbus, Profibus-DP, CANlink, CANopen, Profinet, and EtherCAT.
  • Way to install: wall-mounted and in cabinet installation.
Basic operation wiring diagram
MC9001-5
Operation display description

Upgrade the dual-display control panel to modify the functional parameters, operation shutdown control, and working state monitoring of the frequency converter. The shape and functional areas are shown in the figure below:

MC9001-6
A: Failure indication
B: State instructions
C: Reverse instructions
D: Run the instructions
E: Frequency indication
F: Current indication
G: Voltage indication
H: Program key
I: Increment key
J: Confirm key
K: Decrement key
L: Start button
M: Multi-function key
N: Shift key
O: Stop/Reset key
Frequently Asked Questions (FAQ)
What control modes are supported by this frequency converter?

The unit supports three primary control modes: Open-loop vector control (SVC), Closed-loop vector control (FVC), and standard V/F control.

What communication protocols can be integrated with this drive?

It offers broad industrial compatibility, supporting up to six fieldbus communication protocols: Modbus, Profibus-DP, CANlink, CANopen, Profinet, and EtherCAT.

What are the input voltage and frequency ranges?

The drive accommodates single-phase 220V, three-phase 220V, and three-phase 380V at 50Hz/60Hz with an allowable voltage range of -20% to +20%.

How is the unit protected against overcurrent and short circuits?

It includes fast current limiting, instant overcurrent protection that triggers shutdown at >250% rated output current, along with output phase-to-phase and short-to-ground protection.

Can the drive handle multi-pump applications?

Yes, it features constant pressure water supply control capabilities and can perform multi-pump control when paired with a dedicated water supply control board.

What are the supported installation methods?

The device is engineered for versatility and supports both wall-mounted installation and standard in-cabinet installation configurations.

Related Products