PRODUCT CENTER
PRODUCT CENTER
ATAF-H Series Medium Voltage Variable Frequency Soft Starter
Low power grid capacity requirements
High input power factor > 0.95
Fast response
High integration
The ATAF-H series medium voltage soft starter device is suitable for starting large and medium-sized medium voltage AC asynchronous motors and electrically excited synchronous machines. The soft starter device has characteristics such as low starting current, high starting torque, high input power factor, low demand on grid capacity, and smooth, impact-free starting. It has significant advantages that other voltage-reducing soft starter devices cannot match, especially in applications where the grid capacity is low and the starting current requirement is below the motor's rated current.
Classification：
Medium Voltage Variable Frequency Soft Starter
Key words：
Product Consulting
Product Details
Specifications
Application areas
◆ Adopts wave-by-wave soft start technology, always controlling the starting current below the motor's rated current, significantly reducing the demand for grid capacity during motor startup compared to other step-down soft starter devices.
◆ Input power factor > 0.95 (load > 20%), no auxiliary devices required, providing high-quality sine voltage and current during the motor startup process.
◆ A fast-response and reliable system built on a high-speed ARM, DSP, and FPGA control platform.
◆ Patented structural design, high integration, compact cabinet size, and high power density.
◆ Smooth and stable startup to rated speed, minimizing mechanical impact on the motor and load during startup, extending mechanical lifespan and maintenance cycles, effectively reducing life-cycle costs.
◆ Facilitates reasonable distribution of heat sources through computer simulation technology, optimizing structural design through various extreme condition analyses, strong electrical finite element analysis, and topological structure simulation analysis.
Specification Parameters
| Working Conditions | |
| Voltage Range | 6~10kV AC |
| Compatible Motor Power | 1500kW~50000kW |
| System Efficiency | >97% |
| Power Factor | Grid Side Power Factor ≥0.96 |
| Input Rated Frequency | 50Hz, ±5% |
| Frequency Resolution | 0.01HZ |
| Maximum Output Frequency | 120HZ |
| Output Frequency Accuracy | ±0.1% Maximum Frequency |
| Speed Accuracy | ±0.5% |
| Load Requirements | Three-phase Squirrel Cage Induction Motor, Synchronous Motor, Wound Rotor Motor |
| Starting Current | When starting at rated load or below, starting current ≤ 1 times the motor rated current |
| Control Power Supply | User provides 220V AC |
| Cooling Method | Forced Air Cooling |
| Installation Location | Indoor installation (no conductive dust, no severe vibration) |
| Environmental Conditions | Ambient Temperature: -20℃~+50℃ |
| Relative Humidity: 5%~95% No condensation | |
| Altitude less than 1500 meters (can derate for use above 1500 meters) | |
| Set Parameters | |
| Acceleration and Deceleration Time | 0.1s ~ 3600s adjustable |
| Protection Parameters | Adjustable |
| Starting Method | Adjustable (local, button, remote, combination) |
| Protection Functions | |
| Current Overload Capacity | 125% rated current for 1 minute, 150% rated current for 1 second |
| Input Voltage Unbalance | Default fixed unbalance degree |
| Output Voltage Unbalance | Default fixed unbalance degree |
| Detection Function | |
| Current Detection | Phase Current |
| Voltage Detection | Power Supply Input Voltage and Output Voltage |
| Communication Interface | |
| Communication Interface | RS-485 interface and Profibus interface optional |
| Operating Interface | |
| LCD Display | Chinese/English display, showing various statuses and set parameters |
| Keyboard | Membrane Keypad |
| Status Indicator Lights | Including: Power, Start, Run, Fault |
| Memory Function | |
| Event Record | Historical events can be recorded |
The ATAF-H series medium voltage variable frequency soft starter devices are widely used in industrial fields, especially in industries such as steel, machinery manufacturing, cement production, metallurgy, mining, oil extraction, chemical, water treatment, and petrochemicals. They are mainly used to start and control large motors, such as pumps, fans, and compressors, significantly reducing current and mechanical shocks during startup, thereby improving production efficiency and safety.
Product recommend
ATAF-H Series Medium Voltage Variable Frequency Soft Starter
<div class="sy"> <P>Low power grid capacity requirements</P> <P>High input power factor > 0.95</P> <P>Fast response</P> <P>High integration</P> </div> <div class="ny"> <P>The ATAF-H series medium voltage soft starter device is suitable for starting large and medium-sized medium voltage AC asynchronous motors and electrically excited synchronous machines. The soft starter device has characteristics such as low starting current, high starting torque, high input power factor, low demand on grid capacity, and smooth, impact-free starting. It has significant advantages that other voltage-reducing soft starter devices cannot match, especially in applications where the grid capacity is low and the starting current requirement is below the motor's rated current.</P> </div>
ATA QBLV10 Series Low Voltage Variable Frequency Drive
<div class="sy"> <P>Current vector control</P> <P>Wide speed range</P> <P>Adaptive acceleration and deceleration</P> <P>No impact speed tracking</P> </div> <div class="ny"> <P>The ATA QBLV10 series standard frequency inverter is a high-performance inverter that integrates vector frequency conversion technology, which can easily drive induction motors with its high-performance current vector technology. This product features a high-performance, high-quality, and high-power density design, significantly enhancing usability, maintainability, environmental friendliness, installation space, and design standards, further enhancing the user experience.</P> </div>
ATA QBMV Series Medium Voltage Variable Frequency Drive
<div class="sy"> <P>Multi-core control platform improves overall performance</P> <P>Wide voltage operating range</P> <P>No pollution to the grid</P> <P>Safe, stable and reliable</P> </div> <div class="ny"> <P>ATA QBMV medium voltage frequency converter is an IGBT type medium voltage frequency converter that integrates cutting-edge power electronics technology from around the world. It uses SPWM (Sinusoidal PWM) control technology to achieve variable frequency speed control of medium voltage motors. The aim is to enhance the performance of variable speed operation of medium voltage motors, improve the control level of medium voltage equipment, as well as the power factor and operating efficiency of the equipment, meet process control requirements, reduce motor energy consumption, and achieve energy saving and environmental protection.</P> </div>
<div class="sy"> <P>Diversified start and stop modes</P> <P>Multiple user interfaces</P> <P>Perfect protection function</P> <P>Powerful memory function</P> </div> <div class="ny"> <P>The ATA QB-7 series motor soft starter is a new type of device that integrates power electronics technology and the latest motor control theories. It can be widely used in loads such as fans, water pumps, compressors, and ball mills, making it an ideal replacement for traditional starting devices like autotransformer reduced voltage starters, star-delta starters, and magnetic control reduced voltage starters.</P> </div>
ATA QB-H Series Medium Voltage Soft Starter
The ATA QB-H series medium voltage soft starter device combines computer control technology with power electronics technology, using high voltage high power thyristors as the main switching components in the circuit. By changing the conduction angle of the thyristors, it controls the smooth rise and fall of the motor voltage and achieves contactless on-off, enabling smooth start and stop of the motor. It starts the motor with an ideal current, effectively reducing the impact on the power grid, lowering equipment vibration, noise, and starting mechanical stress, thereby extending the service life of the motor and related equipment.
ATA QB-S Series Medium Voltage Soft Starter
The ATA QB-S series medium voltage electric motor solid-state soft starter device achieves a perfect integration of the switch cabinet and soft starter. It is designed to match the most demanding industrial requirements with compact size, flexible input and output line configurations, a modular silicon box design, a brand new electronic PT sampling feedback system, and easy operation and maintenance.
GKGR Series General Mining Medium Voltage Soft Starter
<div class="sy"> <P>Multiple security protection(up to 9)</P> <P>Compatible with various installation environments</P> <P>High protection level(for cabinet)：IP54</P> <P>Flexible starting modes</P> </div> <div class="ny"> <P>The GKGR series mine general medium-voltage soft start control cabinet adopts DSP control technology. During startup, it detects current and power factor, controls output voltage, and reduces starting current to ensure smooth motor startup. Upon stopping, it controls output voltage and gradually decreases running current for a smooth motor stop. This effectively reduces the starting impact current of the motor, minimizes the impact on the power grid, and also reduces the mechanical impact force on the mechanical load devices connected to the motor, extending the equipment's lifespan and lowering the later operational and maintenance costs. The product also features protection functions against overload, three-phase imbalance, phase loss, undervoltage, starting overcurrent, and starting timeout faults. It is mainly suitable for the control and protection of starting, running, and stopping large power asynchronous or synchronous motors.</P> </div>
ATAF-H Series Medium Voltage Variable Frequency Soft Starter
<div class="sy"> <P>Low power grid capacity requirements</P> <P>High input power factor > 0.95</P> <P>Fast response</P> <P>High integration</P> </div> <div class="ny"> <P>The ATAF-H series medium voltage soft starter device is suitable for starting large and medium-sized medium voltage AC asynchronous motors and electrically excited synchronous machines. The soft starter device has characteristics such as low starting current, high starting torque, high input power factor, low demand on grid capacity, and smooth, impact-free starting. It has significant advantages that other voltage-reducing soft starter devices cannot match, especially in applications where the grid capacity is low and the starting current requirement is below the motor's rated current.</P> </div>
ATA QBLV10 Series Low Voltage Variable Frequency Drive
<div class="sy"> <P>Current vector control</P> <P>Wide speed range</P> <P>Adaptive acceleration and deceleration</P> <P>No impact speed tracking</P> </div> <div class="ny"> <P>The ATA QBLV10 series standard frequency inverter is a high-performance inverter that integrates vector frequency conversion technology, which can easily drive induction motors with its high-performance current vector technology. This product features a high-performance, high-quality, and high-power density design, significantly enhancing usability, maintainability, environmental friendliness, installation space, and design standards, further enhancing the user experience.</P> </div>
ATA QBMV Series Medium Voltage Variable Frequency Drive
<div class="sy"> <P>Multi-core control platform improves overall performance</P> <P>Wide voltage operating range</P> <P>No pollution to the grid</P> <P>Safe, stable and reliable</P> </div> <div class="ny"> <P>ATA QBMV medium voltage frequency converter is an IGBT type medium voltage frequency converter that integrates cutting-edge power electronics technology from around the world. It uses SPWM (Sinusoidal PWM) control technology to achieve variable frequency speed control of medium voltage motors. The aim is to enhance the performance of variable speed operation of medium voltage motors, improve the control level of medium voltage equipment, as well as the power factor and operating efficiency of the equipment, meet process control requirements, reduce motor energy consumption, and achieve energy saving and environmental protection.</P> </div>
<div class="sy"> <P>Diversified start and stop modes</P> <P>Multiple user interfaces</P> <P>Perfect protection function</P> <P>Powerful memory function</P> </div> <div class="ny"> <P>The ATA QB-7 series motor soft starter is a new type of device that integrates power electronics technology and the latest motor control theories. It can be widely used in loads such as fans, water pumps, compressors, and ball mills, making it an ideal replacement for traditional starting devices like autotransformer reduced voltage starters, star-delta starters, and magnetic control reduced voltage starters.</P> </div>
ATA QB-H Series Medium Voltage Soft Starter
The ATA QB-H series medium voltage soft starter device combines computer control technology with power electronics technology, using high voltage high power thyristors as the main switching components in the circuit. By changing the conduction angle of the thyristors, it controls the smooth rise and fall of the motor voltage and achieves contactless on-off, enabling smooth start and stop of the motor. It starts the motor with an ideal current, effectively reducing the impact on the power grid, lowering equipment vibration, noise, and starting mechanical stress, thereby extending the service life of the motor and related equipment.
ATA QB-S Series Medium Voltage Soft Starter
The ATA QB-S series medium voltage electric motor solid-state soft starter device achieves a perfect integration of the switch cabinet and soft starter. It is designed to match the most demanding industrial requirements with compact size, flexible input and output line configurations, a modular silicon box design, a brand new electronic PT sampling feedback system, and easy operation and maintenance.
GKGR Series General Mining Medium Voltage Soft Starter
<div class="sy"> <P>Multiple security protection(up to 9)</P> <P>Compatible with various installation environments</P> <P>High protection level(for cabinet)：IP54</P> <P>Flexible starting modes</P> </div> <div class="ny"> <P>The GKGR series mine general medium-voltage soft start control cabinet adopts DSP control technology. During startup, it detects current and power factor, controls output voltage, and reduces starting current to ensure smooth motor startup. Upon stopping, it controls output voltage and gradually decreases running current for a smooth motor stop. This effectively reduces the starting impact current of the motor, minimizes the impact on the power grid, and also reduces the mechanical impact force on the mechanical load devices connected to the motor, extending the equipment's lifespan and lowering the later operational and maintenance costs. The product also features protection functions against overload, three-phase imbalance, phase loss, undervoltage, starting overcurrent, and starting timeout faults. It is mainly suitable for the control and protection of starting, running, and stopping large power asynchronous or synchronous motors.</P> </div>
Product recommend
Diversified start and stop modes
Multiple user interfaces
Perfect protection function
Powerful memory function
The ATA QB-7 series motor soft starter is a new type of device that integrates power electronics technology and the latest motor control theories. It can be widely used in loads such as fans, water pumps, compressors, and ball mills, making it an ideal replacement for traditional starting devices like autotransformer reduced voltage starters, star-delta starters, and magnetic control reduced voltage starters.
Product Consulting
After receiving your information, we will get in touch with you as soon as possible.
National Service Hotline
Company address: No. 38, Lufeng Road, Yuelu District, Changsha City, Hunan Province, China
Email:[email protected]
WeChat Account
WhatsApp Account
