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{"title":"HD8000 Medium Voltage Engineering VFD System High Power Vfds","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/02\/2ba052a6d258ef402c0b2f47537a-200x200-1\/hd8000_medium_voltage_engineering_vfd_system_high_power_vfds.jpg","attrs":{"Brand Name":"COENG","Model Number":"HD8000","Certification":"CE","Place of Origin":"China"}}
{"title":"Water Cooled VFD Variable Frequency Converter With Triple Inverter Rectification","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/a9\/128f5ba88b3872ba514f999475a8-200x200-1\/water_cooled_vfd_variable_frequency_converter_with_triple_inverter_rectification_electric.jpg","attrs":{"Brand Name":"COENG","Model Number":"HD8000-3308-1","Place of Origin":"China","Certification":"CE, IEC"}}
{"title":"Water Cooling Modular Frequency Drive Phase Converter With IP54 Protection 30MWA","imgUrl":"https:\/\/img.chinax.com\/nimg\/8d\/b6\/7436a31e9eb099b3eaf2e5ca8202-200x200-1\/water_cooling_modular_frequency_drive_phase_converter_with_ip54_protection_30mwa_power_3300v_rate.jpg","attrs":{"Brand Name":"COENG","Model Number":"HD8000-3306-1","Place of Origin":"China","Certification":"CE, IEC"}}
{"title":"CE IEC Variable Frequency Converter AC-DC-AC Converter DC-AC Common DC BUS","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/2f\/ded051f3db09fb3c4386262e22f3-200x200-1\/ce_iec_variable_frequency_converter_ac_dc_ac_converter_dc_ac_common_dc_bus_formulti_axis_motor_drive.jpg","attrs":{"Brand Name":"COENG","Model Number":"HD8000-AA60","Place of Origin":"China","Certification":"CE, IEC"}}
{"title":"60MVA Variable Frequency Converter With IP54 Protection Synchronous Asynchronous","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/02\/2ba052a6d258ef402c0b2f47537a-200x200-1\/60mva_variable_frequency_converter_with_ip54_protection_synchronous_asynchronous_motor.jpg","attrs":{"Brand Name":"COENG","Model Number":"HD8000-6640","Place of Origin":"China","Certification":"CE, IEC"}}
{"title":"VFD Motor Inverter Variable Frequency Converter For Single And Multiple Phase","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/b6\/804e4bbed2688040ec8661c5ff6e-200x200-1\/vfd_motor_inverter_variable_frequency_converter_for_single_and_multiple_phase_high_power_drive_system.jpg","attrs":{"Brand Name":"COENG","Model Number":"HD8000-AA30","Place of Origin":"China","Certification":"CE, IEC"}}
Control method: V/F, close-loop vector control with sensor, open-loop vector control without sensor
Cooling: water cooling
Technical Specification
HD8000 Technical Specifications
HD8000
3306
3308
3310
3312
2624
AA30
6640
AA60
R Basical ectification
Input voltage
3300V
1900V
10kV
6600V
10kV
Input frquency
45Hz-66Hz
Overload
110%@ rated current, 120%@ rated current 60s
Efficiency
≥99%
Power factor
≥0.95 (Rated current, equipped with 2% AC input reactor)
Protection
overload protection, overheat protection, short circuit protection, fault pre-judgment, etc
RecPWM tification
Input frquency
45Hz-66Hz
Overload
110%@ rated current, 120%@ rated current 60s
Efficiency
≥98.5%
Power factor
adjustable (default 1)
Protection
overload protection, overheat protection, short circuit protection, fault pre-judgment, etc
Inverter
Output voltage
3300V
6600V
10kV
6600V
10kV
Max output frequency
110Hz
Speed stable accuracy
OLVC: 0.01%, CLVC: 0.01%
OLVC: 0.01%, CLVC: 0.01%
Speed pulse
OLVC: 0.2%, CLVC: 0.1%
OLVC: 0.4%, CLVC: 0.2%
Start torque
OLVC: 150%, CLVC: 200%
OLVC: 130%, CLVC: 150%
Torque control
V/F: Yes, OLVC: Yes, CLVC: Yes
V/F: Yes, OLVC: Yes, CLVC: Yes
Torque accuracy
OLVC: 5%, CLVC: 2%
OLVC: 5%, CLVC: 2%
Torque response time
OLVC: 5ms, CLVC: 5ms
OLVC: 5ms, CLVC: 5ms
Rotating response time
OLVC: 100ms, CLVC: 100ms
OLVC: 150ms, CLVC: 150ms
Dynamic drop equivalent
OLVC: 0.5%*s, CLVC: 0.25%*s
OLVC: 1%*s, CLVC: 0.5%*s
Overload
110%@rated current, 120%@rated current 60s
Environment
Temperature
inlet temperature ≤40
Altitude
≤4000m (2000m~4000m de-rating)
Mechanical Data
IP protection
IP54
Cooling
Water cooling
Anti corrosion
C4-M
HD8000 Series Selection Table
Module
Grid Voltage
Motor Voltage
Power
RatedI
Max f
Size (W*D*H) (mm)
Note
HD8000-3306
3300V
3300V
6MVA
1050A
110Hz
4600*1300*2200
Contains water cool cabinet
HD8000-3308
8MVA
1400A
HD8000-3310
10MVA
1750A
HD8000-3312
12MVA
2100A
HD8000-2624
1900V
6600V
24MVA
2100A
7800*1300*2200
HD8000-AA30
10kV
10kV
30MVA
1750A
10600*1300*2200
HD8000-6640
6600V
6600V
40MVA
3500A
15600*1300*2200
HD8000-AA60
10kV
10kV
60MVA
3500A
21200*1600*2200
Functions of Variable Frequency Drives (VFD)
Variable Frequency Drives (VFDs) are electronic devices used to control the speed and torque of electric motors. They are widely utilized in industrial and commercial applications. Here are the main functions of VFDs:
1. Speed Control
Adjustable Motor Speed: VFDs allow for precise control of motor speed according to operational requirements, which is crucial for applications like fans, pumps, and conveyors that need variable speeds.
2. Energy Savings
Reduced Energy Consumption: By adjusting the motor speed, VFDs can significantly lower energy usage. In many applications, motors typically run at lower loads, and using a VFD can save substantial energy.
Optimized Operating Efficiency: VFDs help equipment run at its optimal efficiency point, reducing unnecessary energy waste.
3. Soft Starting and Stopping
Smooth Start: VFDs enable soft starting of motors, minimizing electrical surges and mechanical stress, thus enhancing the lifespan of both the motor and connected equipment.
Controlled Stopping: They provide controlled deceleration, avoiding abrupt stops that can cause mechanical shock.
4. Torque Control
Precise Torque Management: VFDs allow for maintaining constant torque at different speeds, which is essential for applications requiring precise torque control, such as cranes and material handling systems.
5. Process Control Improvement
Flow and Pressure Regulation: In pump and fan applications, VFDs can adjust flow and pressure based on real-time demand, enhancing the stability and flexibility of production processes.
Support for Automation: VFDs can be integrated with sensors and control systems to support more complex automation, improving overall production efficiency.
6. Noise and Vibration Reduction
Lower Operating Noise: By enabling smooth speed adjustments, VFDs can reduce operational noise levels, creating a better working environment.
Minimized Vibration: Stable speed operation helps to reduce mechanical vibrations, extending the lifespan of equipment.
7. Protection Features
Overload and Short-Circuit Protection: Modern VFDs come equipped with various protection features, including overload, short-circuit, and overheating protection, ensuring safe operation of motors and drive systems.
Fault Monitoring: VFDs can monitor system conditions in real time, quickly detecting and alerting users to faults, which minimizes downtime.
Conclusion
Variable Frequency Drives play a crucial role in modern industrial and commercial applications. By providing precise control of speed and torque, along with energy savings and protective features, VFDs help improve efficiency, reduce energy consumption, and extend the lifespan of equipment. As technology advances, the range of applications and functionalities of VFDs continues to expand.
Product Characteristics
Engineering design concept
Characteristics
· IP54 protection so that the system has super strong environmental adaptability
· Redundant design of key components to reduce the probability of system downtime
· Advanced IGCT and thyristor which makes the power system ultra-high reliability
· Adopting double presspack , excellent heat dissipation performance which makes the system with ultra-high power density
· First-class protection fault system
· Powerful monitoring system to provide complete data for customers
· Plentiful optional accessories
Protection
· IGCT pre-judgment + bridge circuit arm through protection technology
· Real-time detection of the instantaneous value of the AC terminal current prohibiting high current shutdown action
Excellent control
· Double four-quadrant operation to meet electric and braking energy feedback
· Fast torque dynamic response to meet the system's requirments for suppressing mechanical resonance
· The motor is synchronously modulated in sections to meet the high-performance requirements of steel rolling, hoists, etc.
· Adapted to various motors (induction motors, permanent magnet synchronous motors, electrically excited synchronous motors, etc.)
Overload Curve
· 110%@rated current, 120%@rated current 60s
Engineering Design
Modular design
· Intelligent fault diagnosis system, fast positioning
· Modular design of key components, high consistency and high reliability
· it supports the established communication protocol,which can realize seamless connection with the inherent PLC and it is more convenient for replacement and maintenance
· The testing process is automatically controlled and the whole process is traceable
· All products endure the 100%V and 100%Pn aging test before shipment
· Perfect MES management system to ensure production efficiency
· The industry-leading test platform and it can to ensure product quality because it can meet the different voltage levels and different rectifier mode of the drive full load test
Quick Debugging Software of HD8000
· Quick debugging software is connected to the PC via optical fiber. The software has a large number of professional debugging functions, such as batch parameter setting, fault data download and waveform analysis, high-speed oscilloscope, and a large number of editing functions. The software supports serial or Ethernet communication, so the software can maintain the VFD through serial communication, or maintain the VFD in the central control room via Ethernet.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
COENG Tech Co., Ltd. was founded in 2017, specializes in the research, manufacturing, sales, and service of electric drive products, with a primary focus on Variable Frequency Drives (VFDs).
As an innovative company, COENG leverages its expertise and advanced technology to develop cutti... COENG Tech Co., Ltd. was founded in 2017, specializes in the research, manufacturing, sales, and service of electric drive products, with a primary focus on Variable Frequency Drives (VFDs).
As an innovative company, COENG leverages its expertise and advanced technology to develop cutti...
