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ACH200 Series High Voltage AC Drive Catalog V1.0

ACH200 Series High Voltage AC Drive Catalog V1.0
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ACH200 Series High Voltage AC Drive Catalog V1.0

Product catalog summary
Introduction
The ACH200 series is the third generation of high-performance, high-voltage vector-type AC drives by Veichi Electric, designed for precise control, fast dynamic response, and substantial low-frequency output torque. These drives are ideal for industrial applications such as fans, pumps, and compressors.
Company Overview
Veichi Electric Co., Ltd, based in Shenzhen, is a leader in electric drive and industrial control, holding 148 patents, including 36 for inventions. It operates R&D centers and manufacturing bases in Suzhou, Shenzhen, and Xi'an, with a subsidiary in India, serving a global market.
Product Specifications
The ACH200 series features a DSP+FPGA dual-core control structure for high-speed, high-precision loop control. It supports open-loop vector control with 0.5Hz 150% starting torque and closed-loop vector control with 0Hz 200% starting torque. The drive includes dead-time compensation and low-frequency oscillation suppression for excellent low-frequency control.
Control and Communication
The drive supports multiple control methods, including VF control and open/closed loop vector control for asynchronous and synchronous motors. It features advanced switching technology and master-slave control, with CAN or fiber optic communication for real-time machine consistency.
Applications
The ACH200 series is used in sectors like metallurgy, electricity, oil and gas, chemistry, building materials, and municipal administration, providing energy-saving and emission reduction solutions.
Technological Advancements
The drive incorporates phase-locked technology for seamless motor start and operation, handling power frequency and variable frequency switching without interference. It also features stall protection and high torque output capabilities.
Conclusion
Veichi's ACH200 series high-voltage AC drives offer robust solutions for industrial enterprises seeking efficient and reliable drive systems, meeting diverse modern industrial needs.
System Overview
The document details the ACH200-Series High-voltage AC drive system, focusing on high-voltage motor control with variable frequency drives.
Main Components
The system includes vacuum contactors, knife switches, and bypass cabinets for manual and automatic operation, with interlocked components for safety.
Specifications
The system operates at 3kV to 11kV with a fluctuation range of -15% to +10%, supports 0 to 120Hz frequency, and maintains a power factor of ≥ 0.97 at full load. Efficiency is ≥ 96% with current harmonics ≤ 4%.
Control and Performance
The drive supports V/F control, vector control without PG (SVC), and vector control with PG (FVC), offering a speed ratio of up to 1:200 and speed control accuracy of ±0.2% for vector control. It handles starting torque up to 180% rated torque at 0Hz.
Protection and Safety
The system includes protections against overcurrent, overvoltage, undervoltage, motor overload, and other failures, featuring a touch screen HMI and supporting Modbus, CANopen, and Ethernet protocols.
Environmental Conditions
Designed for ambient temperatures of -5℃ to +40℃, with derating above 40℃, and operates below 1000m altitude, requiring derating above this level. The storage environment should be free of dust, direct sunlight, and corrosive gases.
Product Specifications
Detailed specifications for various models include rated power, current, dimensions, and weight for different voltage levels (3kV, 3.3kV, 6kV, 10kV, 6.6kV).
Installation Recommendations
Installation distances should be at least 1500mm from the front, 1000mm from the back, 800mm from the sides, and 1000mm from the top for proper ventilation and safety.
Notes
Dimensions and weights are for reference only and may vary according to the technical agreement. The size does not include the fan on top of the cabinet, which can add 300mm-600mm to the height.
Bypass Cabinet Models
Manual and auto bypass options are available, with recommendations based on specific working conditions.
See more

Catalog excerpts

ACH200 Series High Voltage AC Drive Catalog V1.0-1

ACH200 Series High-voltage AC Drive Suzhou Veichi Electric Co., Ltd No.1000 Songjia Road, Guoxiang street, Wuzhong Economic and Technological Development Zone, Suzhou Tel:+86-512-6617 1988 Fax:+86-512-6617 3610 Facebook: https://www.facebook.com/veichigroup Whatsapp: +86- 138 2881 8903 Https://www.veichi.org/ Official Website *Version: July,2023 Veichi Electric Co., Ltd all rights reserved, subject to change without no

 Open the catalog to page 1
ACH200 Series High Voltage AC Drive Catalog V1.0-2

Veichi (stock code:688698) has always committed to electric drive and industrial control since it's foundation. As an all-round company engaged in R & D,manufacturing and sales on high-tech industrial automation products, Veichi has been identified with several honorary titles such as Jiangsu Provincial-level Enterprise Technology Center, Jiangsu Private-own Technical Enterprise, Specialized and Sophisticated Enterprises That Produce New and Unique Products, Jiangsu Engineering Research Center, Jiangsu New and High-tech Enterprise and Suzhou City-level Gazelle Company (High Growth Enterprise)...

 Open the catalog to page 2
ACH200 Series High Voltage AC Drive Catalog V1.0-3

Veichi (stock code:688698) has always committed to electric drive and industrial control since it's foundation. As an all-round company engaged in R & D,manufacturing and sales on high-tech industrial automation products, Veichi has been identified with several honorary titles such as Jiangsu Provincial-level Enterprise Technology Center, Jiangsu Private-own Technical Enterprise, Specialized and Sophisticated Enterprises That Produce New and Unique Products, Jiangsu Engineering Research Center, Jiangsu New and High-tech Enterprise and Suzhou City-level Gazelle Company (High Growth Enterprise)...

 Open the catalog to page 3
ACH200 Series High Voltage AC Drive Catalog V1.0-4

High-performance control platform Track rotational speed accurately regardless of the motor speed states. (forward, reverse, still) The whole process from starting to targeted state can be completed in shorter than 200ms with fast response. VF control, open/closed loop vector control Asynchronous motor and synchronous motor DSP+FPGA dual-chip control structure, control algorithms implemented by DSP, and external signals such as IO, bus and encoder processed by FPGA in parallel. High-speed and high-precision loop control ensures the excellent dynamic response capability and control accuracy. Stall...

 Open the catalog to page 4
ACH200 Series High Voltage AC Drive Catalog V1.0-5

High-performance control platform Track rotational speed accurately regardless of the motor speed states. (forward, reverse, still) The whole process from starting to targeted state can be completed in shorter than 200ms with fast response. VF control, open/closed loop vector control Asynchronous motor and synchronous motor DSP+FPGA dual-chip control structure, control algorithms implemented by DSP, and external signals such as IO, bus and encoder processed by FPGA in parallel. High-speed and high-precision loop control ensures the excellent dynamic response capability and control accuracy. Stall...

 Open the catalog to page 5
ACH200 Series High Voltage AC Drive Catalog V1.0-6

Ride-through design between low and high voltage High adaptability to power grid fluctuations 85%-110% full-load output 65%-85% derated output 110%-120% derated output Motor nonstop during instantaneous power cut for long running Motor will not shut down during short-time power down Multiple extension modes supported Functional extensions according to actual requirements including IO extension, bus extension, encoder extension, etc. Short running interval Incremental differential output 1-way DO Short running interval Rotary transformer Temperature detection supported Multiple and comprehensive...

 Open the catalog to page 6
ACH200 Series High Voltage AC Drive Catalog V1.0-7

Ride-through design between low and high voltage High adaptability to power grid fluctuations 85%-110% full-load output 65%-85% derated output 110%-120% derated output Motor nonstop during instantaneous power cut for long running Motor will not shut down during short-time power down Multiple extension modes supported Functional extensions according to actual requirements including IO extension, bus extension, encoder extension, etc. Short running interval Incremental differential output 1-way DO Short running interval Rotary transformer Temperature detection supported Multiple and comprehensive...

 Open the catalog to page 7
ACH200 Series High Voltage AC Drive Catalog V1.0-8

Name Rules Cabinet Structure AC Drive Name Rules ACH200 - 10 - 0500 - D B L - XXXX Product platform Product management No. Customized version Top fan Inlet cabinet Touch screen Voltage level B: built-in power unit with mechanical bypass Empty: no built-in power unit with mechanical bypass Product form D: two-quadrant R: four-quadrant Bypass cabinet Touch screen Power unit cabinet L: bypass cabinet available Empty: bypass cabinet unavailable Power unit Control cabinet Control cabinet Bypass Solutions One-drive-one-motor manual bypass Bypass Name Rules ACH200 - XXX - XXXX Product series ACH200-series...

 Open the catalog to page 8
ACH200 Series High Voltage AC Drive Catalog V1.0-9

Name Rules Cabinet Structure AC Drive Name Rules ACH200 - 10 - 0500 - D B L - XXXX Product platform Product management No. Customized version Top fan Inlet cabinet Touch screen Voltage level B: built-in power unit with mechanical bypass Empty: no built-in power unit with mechanical bypass Product form D: two-quadrant R: four-quadrant Bypass cabinet Touch screen Power unit cabinet L: bypass cabinet available Empty: bypass cabinet unavailable Power unit Control cabinet Control cabinet Bypass Solutions One-drive-one-motor manual bypass Bypass Name Rules ACH200 - XXX - XXXX Product series ACH200-series...

 Open the catalog to page 9
ACH200 Series High Voltage AC Drive Catalog V1.0-10

One-drive-two-motor manual/auto bypass One-drive-one-motor manual/auto bypass It consists of three vacuum contactors KM1, KM2, KM3 and two isolated knife-switches QS1 and QS2. The vacuum contactor of variable frequency output KM2 and the power frequency vacuum contactor KM3 are interlocked to ensure the safe running of the speed control system. Knife switches QS1 and QS2 have no mechanical locking function, but can be manually disconnected therefore to form an obvious disconnection point during maintenance for personal safety. They both remain closed under power frequency and variable frequency....

 Open the catalog to page 10
ACH200 Series High Voltage AC Drive Catalog V1.0-11

One-drive-two-motor manual/auto bypass One-drive-one-motor manual/auto bypass It consists of three vacuum contactors KM1, KM2, KM3 and two isolated knife-switches QS1 and QS2. The vacuum contactor of variable frequency output KM2 and the power frequency vacuum contactor KM3 are interlocked to ensure the safe running of the speed control system. Knife switches QS1 and QS2 have no mechanical locking function, but can be manually disconnected therefore to form an obvious disconnection point during maintenance for personal safety. They both remain closed under power frequency and variable frequency....

 Open the catalog to page 11

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.