Claire
Mr.Fu
Claire
MC9001 Series High Performance Frequency Converter
Type Designation
| 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
product Display
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 resolution | Digital setting: 0.01Hz; Simulation setting: max. frequency 0.025% |
| Overload capacity | 150% rated current for 60s shutdown (MC9001-4T4500G: 130% rated current for 60s shutdown) |
| Modulation mode | Optimized space voltage vector SVPWM modulation |
| Control mode | Open-loop vector control (SVC); Closed-loop vector control (FVC); V/F control |
| Start-up torque | 0.25Hz/150% (SVC); 0Hz/180% (FVC) |
| V/F curve | 4 modes: straight line, multi-point, complete V/F separation, incomplete V/F separation |
| Acceleration/deceleration curve | Straight or S-curve, 4 time ranges: 0.0~6500.0s |
| DC brake | Start frequency: 0.00Hz~max frequency; Brake time: 0.0s~36.0s; Brake current: 0.0%~100.0% |
| Jog control | Frequency range: 0.00Hz~50.00Hz; Accel/decel time: 0.0s~6500.0s |
| Built-in PID | Realizes closed-loop process control easily |
| Overvoltage/overcurrent stall control | Auto limit voltage/current during operation to avoid frequent trips |
| Simple PLC / Multi-step speed | Up to 16 steps via built-in PLC or control terminals |
| Fast current limiting | Minimize overcurrent faults and protect the drive |
| Automatic Voltage Adjustment (AVR) | Maintains constant output voltage under variable grid voltage |
| Auto energy-saving operation | Optimizes 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 IO | 5 sets of virtual DIDO for simple logic control |
| Timing control | Time range: 0.0Min ~ 6500.0Min |
| Multi-motor switch | 2 sets of motor parameters for two-motor switching |
| Constant pressure water supply control | Multi-pump control with dedicated water supply control board |
| Multi-bus support | Supports Modbus, Profibus-DP, CANlink, CANopen, Profinet, EtherCAT |
| Motor overheat protection | Optional IO extension card; supports PT100/PT1000 via AI3 |
| Multi-encoder support | Supports differential, open-collector, UVW, rotary transformer, etc. |
| Run command | Operation panel, control terminal, serial communication (multi-switchable) |
| Frequency commands | 10 modes: digital, analog voltage, analog current, pulse, serial port |
| Auxiliary frequency commands | 10 modes for auxiliary frequency fine-tuning and synthesis |
| Parameter copy | Quick parameter replication via LCD operation panel |
| Instant overcurrent protection | Shutdown at >250% rated output current |
| Key lock | Partial or full key lock to prevent misoperation |
Protection Function
| Function Item | Description |
| Phase loss protection | Input phase loss protection, output phase loss protection |
| Overvoltage protection | Shutdown when main circuit DC voltage > 820V |
| Undervoltage protection | Shutdown when main circuit DC voltage < 350V |
| Overheat protection | Triggered when inverter bridge overheats |
| Overload protection | 150% rated current for 60s shutdown (MC9001-4T04500G: 130% rated current for 60s shutdown) |
| Overcurrent protection | Protection at 2.5 times the rated current |
| Brake protection | Brake unit overload protection, brake resistor short-circuit protection |
| Short circuit protection | Output 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
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:
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