ACH100 Medium Voltage Inverter (2)
ACH100 Medium Voltage Inverter
ACH100 Medium Voltage Inverter (5)
ACH100 Medium Voltage Inverter (4)
ACH100 Medium Voltage Inverter (3)

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.
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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

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