HD8000 Medium Voltage Engineering VFD System High Power Vfds

HD8000 Medium Voltage Engineering VFD System High power VFD system Variable Frequency Drive Converter

HD8000 Medium Voltage Engineering VFD System High power VFD system Variable Frequency Drive Converter

Product Introduction

• Characteristics: single/multiple axis drive, IP54 protection, two-quadrant/four-quadrant
• Design: modular design
• Rectification: multi-pulse basic rectification, smart rectification and PWM rectification
• Voltage rate: 1900V3000V (3300V), 6000V, (6600V), 10000V
• Maximum power: 30MVA (single) 60MVA (parallel)
• Compitable motor: asynchronous induction motor, permanent magnet synchronous motor, Electrically excited synchronous motor
• Control method: V/F, close-loop vector control with sensor, open-loop vector control without sensor
• Cooling: water cooling

Product Applicantion

• ​​Metallurgical Engineering
• Oil and Gas Transportation
• Testing Platform
• Renewable Energy
• Rail Transportation
• Mining&Lifting
• Marine Equipment
• LNG
• Power Source
• Energy Storage

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

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

· Convenient maintenance

Intensive seismic design

· IEC60721 3M5 mechanical conditions-stable operation

· Precise mechanical design ensures intensive earthquake resistance

Customizable communication protocol

· it supports the established communication protocol,which can realize seamless connection with the inherent PLC and it is more convenient for replacement and maintenance

· Supports field-bus: Profibus, Profinet, CANopen, DeviceNet, ControlNet, Modbus RTU, Industry Ethercat, Profinet IO, EtherNet/IP, Modbus TCP

Reliability Guarantee of HD8000

Standardized production and factory testing

· 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.

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 cutting-edge VFD solutions. These VFDs are designed to provide efficient and precise control over electric drive systems, enabling enhanced performance and energy savings in various applications.

COENG's commitment to quality is reflected in its state-of-the-art manufacturing facilities, which adhere to strict quality control standards. The company employs a team of highly skilled professionals who are dedicated to delivering reliable and high-performance electric drive products.

In addition to manufacturing, COENG also places great emphasis on customer satisfaction. The company strives to provide exceptional sales and service experiences to its clients. Through a comprehensive sales network and responsive customer support, COENG ensures that its products are readily available and that customers receive timely assistance whenever needed.

With its forward-thinking approach and dedication to excellence, COENG Tech Co., Ltd. aims to become a leading player in the electric drive industry. The company's focus on research and development, coupled with its commitment to customer satisfaction, positions it as a trusted provider of innovative VFD solutions for diverse applications.

COENG provides multiple voltage power sections and different controlmodes VFD products, which are suitable for various industrial scenarios such as metallurgy, petroleum,petrochemical, mining machinery, port lifting, distributed power generation, large-scale testing platforms,marine equipment, textile, chemical, cement, municipal, etc.

The products are including HD2000 series low voltage engineering type VFD, HD8000 series medium voltage multi-level VFD, HV500 & HV510 series high performanceVFD, HV300 & HV350 series common VFD, HV610 series for crane and oilfield dedicated HEC series VFD.