ACH100 Medium Voltage Inverter

  • Well-known as perfect harmony inverter in electrical industry.
  • Running with stable performance, high efficiency and high precision control.
  • Adopts DSP+FPGA control method which ensures high data processing speed and logical operation speed.
  • Enhance your productivity and competitiveness.

ACH100 Medium Voltage Inverter Overview

VEICHI ACH100 series medium voltage inverter, featuring long-term stable operation, precise control, easy maintenance, high efficiency, simple operation and more advantages, effectively improves the running performance of industrial motors, pumps, fans and etc. By using ACH100, it can bring you a lot of benefits such as decreasing system maintenance cost, increasing productivity and more.

ACH100 Medium Voltage Inverter

Professional structure

Its control system is composed of touch screen, programmable logic controller and mainboard serial structure, so it effectively reduces the data circulation, balances the data processing pressure of each module. As it adopts serial communication in data transmission, the anti-interference ability of the system has been greatly enhanced.

 

Data processing and control accuracy

It adopts the latest components such as TI DSP F28335 and ALTERA FPGA, Veichi ACH100 stands out from our competitors’ products with powerful processing capability and high control accuracy.

Control system

It is designed with simplified control system reduces the number of external components and failure points.

Anti-interference ability

Optical fiber communication and opto-isolator guarantees the full isolation between weak current and strong current what protects the system against interference.

Low harmonic distortion

Because of using phase-shifting rectifier transformers, ACH100 do not bring obvious harmonic distortion to power grid.

Safe to replace filter

ACH100 is designed with compact structure and professional layout. Its unique filter design allows replacing filter cotton safely during the running process.

Power factor compensation

Input power factor is high than 0.96, with no need of power factor compensation equipment.

High working efficiency

The output current waveform is close to sine wave, harmonic distortion is less than 2%, output frequency is greater than 97%.

Stablity

The fault diagnosis and protection function is complete so that the system can achieve long-term stable running.

Dual-power supply

Its control system is of dual-power supply what ensures the system do not lose power during the running status.

User-friendly

VEICHI ACH100 VFD drive is designed with intuitive user interface that it is easy to set parameters, check fault records and more.

Industrial Applications for ACH100 Medium Voltage Inverter

Applications:Fans and pumps, packaging machinery, food machinery, textile machinery, automated assembly lines, etc.

 

ACH100 Medium Voltage Inverter (5)

Specifications

Power Range

6kV 250kW~6300kW
10kV 315kW~10000kW

System Parameters

Power sensor changes Current Hall transformation ratio coefficient
Type of data:Numerical
Defaults:2000
Motor rated current Nominal rated current of motor nameplate
Type of data:Numerical
Defaults:45A
V/F curve coefficient Parabolic curvature, set according to load characteristics
Type of data:Numerical
Minimum:0
Max:1
Defaults:0.4
reset When the system is shut down, the factory parameters can be restored to the default values. For example, the number 110 returns 1 to indicate that the parameters are restored successfully.
Type of data:Numerical
Torque boost Torque boost during low frequency operation
Type of data:Numerical
Minimum:0
Max:300V
Defaults:100V
Start acceleration time The time required for the inverter to accelerate from 0HZ to the corner frequency
Type of data:Numerical
Minimum:0
Max:3200s
Defaults:400s
Start acceleration time 2 The time required for the inverter to accelerate from the inflection point frequency to the rated frequency
Type of data:Numerical
Minimum:0
Defaults:400s
Acceleration time corner frequency Inflection point frequency of segmented acceleration
Type of data:Numerical
Minimum:0
Max:50Hz
Defaults:10Hz
Stop deceleration time The time required for the inverter to decelerate from the rated frequency to stop
Type of data:Numerical
Minimum:0
Max:3200s
Defaults:400s
Current display filter duration Current sampling filter time
Type of data:Numerical
Minimum:10
Max:100
Defaults:100ms

Operating Parameters

Operating mode 1 means simulated operation, 0 means normal operation
Type of data:Numerical
Frequency step Acceleration and deceleration step length during jog frequency modulation
Type of data:Numerical
Minimum:0
Max:50Hz
Defaults:1Hz
Voltage display adjustment Voltage display trimming coefficient
Type of data:Numerical
Minimum:0
Max:1
Defaults:1
Current display adjustment Current display trimming coefficient
Type of data:Numerical
Minimum:0
Max:50
Defaults:0Hz
Sensor range setting In closed-loop control, the sensor range used to collect feedback
Type of data:Numerical
Minimum:0
Defaults:1MP
Whether the fault is transferred to power frequency For the automatic bypass cabinet, if a fault occurs during the operation of the inverter, you can choose whether to automatically switch to power frequency operation.
Type of data:Boolean
Minimum:0
Max:1
Defaults:0
Parking method A value of 1 means free stop, a value of 0 means controlled stop
Type of data:Boolean
Minimum:0
Max:1
Defaults:0
Excitation time setting High voltage, 380V reverse charging time
Type of data:Numerical
Minimum:0
Max:60s
Defaults:30s

Protection Parameters

Overload duration 1 Overload protection delay time
Type of data:Numerical
Minimum:0
Max:10s
Defaults:0s
Overload threshold 1 Overload protection factor
Type of data:Numerical
Minimum:150
Max:180
Defaults:1.5
Overload duration 2 Overload protection delay time
Type of data:Numerical
Minimum:0
Max:500s
Defaults:180s
Overload threshold 2 Overload protection factor
Type of data:Numerical
Minimum:120
Max:150
Defaults:1.2
Overload duration 3 Overload protection delay time
Type of data:Numerical
Minimum:0
Max:1000s
Defaults:600s
Overload threshold 3 Overload protection factor
Type of data:Numerical
Minimum:110
Max:120
Defaults:1.1
Output overvoltage duration System output overvoltage delay protection time
Type of data:Numerical
Minimum:0
Max:100s
Defaults:10s
Output overvoltage threshold System output overvoltage protection coefficient
Type of data:Numerical
Minimum:0
Max:130
Defaults:1.3
Ud undervoltage threshold Bus undervoltage coefficient
Defaults:0.76
Ud overvoltage threshold Bus overvoltage coefficient
Defaults:1.35

PID Parameters

Proportional gain PID parameters
Minimum:0
Max:100
Defaults:0.4
Integration time PID parameters
Minimum:0.01
Max:10
Defaults:0.1ms
Derivative time PID parameters
Minimum:0
Max:10
Defaults:0.0ms
Sampling time PID parameters
Minimum:0.01
Max:100
Defaults:0.1s

Speed Function Parameters

Speed enable 1 means speed is enabled, 0 means speed is forbidden
Type of data:Boolean
Defaults:0
Speed two-way enable 1 means reverse tracking is allowed, 0 means only forward tracking is allowed
Type of data:Boolean
Defaults:0
Voltage recovery time The time it takes to recover to the voltage corresponding to the current frequency
Type of data:Numerical
Minimum:300ms
Max:2000ms
Defaults:2000ms
Tracking waiting time Speed start delay time after stopping
Type of data:Numerical
Minimum:10s
Max:25s
Defaults:10s
Current action threshold Rated current coefficient when flying car starts
Type of data:Numerical
Minimum:60
Max:120
Defaults:100
Frequency search speed Down-frequency search time while flying
Type of data:Numerical
Minimum:300ms
Max:2000ms
Defaults:2000ms

Motor Parameters

Motor model Refer to motor nameplate
Type of data:Character type
Rated current Refer to motor nameplate
Type of data:Numerical
Rated voltage Refer to motor nameplate
Type of data:Numerical
Rated power Refer to motor nameplate
Type of data:Numerical
Rated frequency Refer to motor nameplate
Type of data:Numerical
Insulation class Refer to motor nameplate
Type of data:Numerical
Main winding method Refer to motor nameplate
Type of data:Character type
Motor pole number Refer to motor nameplate
Type of data:Numerical