HD8000 series VFD is a high-power drive system includes AC-DC-AC comverter and DC-AC common DC bus multi-axis motor drive unit. The maximum power can reach 30MVA for single machine and 60MVA for parallel operation. Its modular hardware and engineering software design concept enables it to operate for various complex conditions.

HD8000 series VFD adopts presspack IGCTand Diode as well as liquid cooling method, the whole machine meets the protection level IP54 and it has super environmental adaptability, high reliability, excellent heat dissipation performance and small volume, there are two-quadrant and four-quadrant rectification solutions.

• 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

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

FAQ: HD8000 for Sugar & Ethanol and Mining in Brazil

1. Q: Is the HD8000 resistant to high humidity and tropical conditions?
   A: Yes, the IP54 enclosure and C4-M anti-corrosion coating provide excellent protection against high humidity, moisture, and corrosive elements common in Brazil.

2. Q: Can it improve the efficiency of our sugarcane crushing mills and centrifuges?
   A: Certainly. The high efficiency and precise speed control optimize the crushing and extraction process, increasing yield and reducing energy consumption.

3. Q: What is the input frequency range? Our grid can sometimes be unstable.
   A: The input frequency range of 45Hz-66Hz provides a wide operating window, offering resilience against common grid frequency variations.

4. Q: Do you have local warehouses for critical spare parts?
   A: We maintain a strategic inventory of critical components in So Paulo to ensure rapid support and minimize downtime for our Brazilian clients.

5. Q: How does the overload capability benefit our rock crushers in mining?
   A: The 120% overload for 60 seconds provides the necessary power to handle sudden jams or surges in load, protecting the crusher and the drive itself.

6. Q: Is technical documentation available in Portuguese?
   A: Yes, we provide all operation manuals, safety guides, and technical specifications in Portuguese for your convenience.

7. Q: Can the HD8000 be used with older motors in our facility?
   A: Yes, it supports multiple control modes, including standard V/F, which is compatible with a wide range of legacy motors, facilitating easy upgrades.

8. Q: What is the total cost of ownership compared to other brands?
   A: While the initial investment is competitive, the significant energy savings, high reliability, and low maintenance requirements result in a lower total cost of ownership over its lifespan.

9. Q: Do you offer financing options for large projects?
   A: We work with financial partners to provide flexible financing solutions tailored to the needs of major industrial projects in Brazil.

10. Q: Why should Brazilian industries trust HD8000?
    A: It is built to withstand local conditions, delivers proven results in key sectors like sugar/ethanol and mining, and is backed by strong local support, ensuring your success.

FAQ: HD8000 for Mining and Mineral Processing in South Africa

1. Q: Can the HD8000 handle the frequent power dips and load-shedding in South Africa?
   A: Its robust design includes protections for voltage dips. For complete ride-through capability, we can integrate optional UPS systems to ensure continuous operation.

2. Q: Is it suitable for deep-level mine hoists requiring high torque accuracy?
   A: Yes. The Closed-Loop Vector Control (CLVC) provides 2% torque accuracy and precise speed control, which is critical for the safety and efficiency of mine hoists.

3. Q: What is the service and support structure in Southern Africa?
   A: We have a regional headquarters in Johannesburg with fully trained engineers and a 24/7 support hotline to serve the mining belt.

4. Q: How does the efficiency help us amidst rising electricity tariffs?
   A: Every percentage point of efficiency saves thousands of Rands. The HD8000's ≥99% efficiency directly counteracts escalating energy costs.

5. Q: Is the water cooling system a risk in water-scarce regions?
   A: The closed-loop cooling system consumes very little water. We also offer air-to-water heat exchanger options to minimize water usage further.

6. Q: Can it control multiple motors on a single conveyor system?
   A: Yes, the HD8000 can be configured for master-follower control, perfectly synchronizing multiple drives on long-distance conveyor systems.

7. Q: What training do you provide for our electrical teams?
   A: We offer certified training programs at our Jo'burg facility, covering operation, maintenance, and advanced troubleshooting.

8. Q: How does the "fault pre-judgment" feature work?
   A: It continuously analyzes performance data like temperature and current harmonics to alert you of deteriorating conditions, allowing intervention before a failure occurs.

9. Q: Are your products compliant with South African National Standards (SANS)?
   A: Yes, our drives are engineered to meet the relevant SANS and other local regulatory requirements for safety and EMC.

10. Q: Why is HD8000 the partner for South Africa's industrial future?
    A: It provides the resilience to handle local grid challenges, the power for heavy industry, and the intelligence to drive efficiency, making it a cornerstone for profitable and sustainable operations.

FAQ: HD8000 for Cement and Textile Industries in India

1. Q: Can the HD8000 withstand the dusty environment of a cement plant?
   A: The IP54 enclosure is specifically designed to protect against dust ingress, making it an ideal choice for cement manufacturing and processing.

2. Q: How does it help in reducing high electricity costs, which are a major concern?
   A: The ultra-high efficiency (≥99%) and near-unity power factor directly reduce active and reactive power consumption, leading to substantial savings on electricity bills.

3. Q: Is it suitable for variable torque applications like ID/FD fans in our plant?
   A: Perfectly. The drive optimizes fan speed according to process demand, resulting in far greater energy savings compared to throttling methods.

4. Q: What is the availability of spare parts and service in Gujarat/Maharashtra?
   A: We have centralized warehouses in Delhi and Mumbai, ensuring fast delivery of spare parts to industrial clusters across India.

5. Q: Can it operate reliably in high ambient temperatures common in India?
   A: Yes, the specified operating temperature and efficient water cooling system are designed to handle high ambient conditions reliably.

6. Q: Does the drive offer solutions for harmonic distortion to meet utility standards?
   A: Yes, by default, it includes an input reactor. We also offer optional active front-end (AFE) units for ultra-low THD, ensuring compliance with utility codes.

7. Q: Is the technical support available in local languages?
   A: Our national support center provides assistance in Hindi, English, and other major regional languages.

8. Q: How easy is it to retrofit an HD8000 into our existing plant?
   A: Our engineers provide comprehensive retrofit solutions, ensuring minimal disruption to your ongoing operations during installation.

9. Q: What is the warranty period?
   A: We offer a standard 18-month warranty, extendable with comprehensive service agreements.

10. Q: Why should an Indian company choose HD8000?
    A: It delivers unmatched reliability and energy savings for India's core industries, backed by strong local support, providing a rapid return on investment and enhancing global competitiveness.