Tag: 5SHY 3545L0016

Ⅰ.ACS6000 Medium Voltage Frequency Converter: Core Technology and Design Innovation

The ABB ACS6000 series medium-voltage frequency converters are core equipment specially designed for industrial high-voltage motor drives, covering voltage levels of ‌3.3kV-6.9kV ‌ and power range of ‌0.5MW-40MW ‌. Adopting a modular architecture and advanced semiconductor technology, they have become key power control solutions in heavy industries such as mining, petroleum, and power.

1：Technical architecture and core components

• Rectifier unit ‌ : Based on ‌, three-level neutral point clamped (NPC) topology ‌, supports 12-pulse or 18-pulse rectification, input current harmonic distortion rate (THDi) is less than 4%, meets IEEE 519 standard ‌.
• Inverter unit ‌ : With ‌RC-IGCT (reverse conduction integrated gate commutation thyristor) ‌, switching frequency up to 500Hz, efficiency up to 98.5%, loss 30% less than traditional GTO devices ‌.
• Cooling system ‌ : Optional water-cooled or air-cooled solution, water-cooled model power density up to 120kW/m³, suitable for closed Spaces such as offshore platforms ‌

2：Model matrix and adaptation scenarios

1. ACS6000-07‌ : Basic type, power range 0.5-5MW, suitable for fan and pump loads
2. ACS6000-C6‌ : Compact, 40% less footprint, for space-constrained underground mining ‌
3. ACS6000-MV‌ : Offshore explosion-proof, ATEX/IECEx certified, salt spray resistant

Ⅱ.Industry application scenarios and typical cases

1. Oil and gas: Compressor drive for long-distance pipelines

• Project Background ‌ : Siberia-China gas Pipeline booster station
• Scheme configuration ‌ : 4 ACS6000-MV (6.6kV/12MW) drive centrifugal compressors

Technical highlight

1. The RC-IGCT device is adopted to achieve 0.1ms level fault current blocking, protecting the system from the impact of power grid fluctuations
2. The risk of compressor surge is reduced by 92% through the DTC (Direct Torque Control) algorithm

Economic benefits ‌ : Electricity savings of 15 million kWh per year, equivalent to carbon reduction of 12,000 tons ‌4

2.Power frequency regulation: Black start of gas turbine combined cycle units

1. Project background ‌ : 420MW gas turbine at Rabigh II power plant in Saudi Arabia
2. Technical solution ‌ : ACS6000-07 (6.9kV/28MW) as static variable frequency starter
3. Core value

• The gas turbine started smoothly from 0 to 3000rpm within 8 minutes, and the current impact was reduced by 60%
• Integrated predictive maintenance module, critical component life assessment error <3%‌

Ⅲ.RC-IGCT technology: The revolutionary core of medium-voltage frequency converters

1. Device structure and performance advantages

RC-IGCT integrates reverse diodes on the basis of traditional GCT (Gate commutation thyristor) to form a monolithic package structure, achieving:

• Reduced conduction loss ‌ : 45% less than GTO, rated current density up to 100A/cm²
• Switching Speed boost ‌ : Off time is only 3μs, supports higher frequency PWM modulation
• Enhanced reliability ‌ : Wire-free bonding design, 5 times better vibration resistance

Recommended models of RC-IGCT:

ABB RC-IGCT 5SHX 1960L0006, 91MM GVC736BE101 3BHB016120R0002 3BHE019719R0101，IGCT MODULE GVC736BE101 5SHY 3545L0016, 4500V, 91MM 3BHB020720R0002 3BHE019719R0101，5SHX06F6010 5500V 520A IGCT，5SHX08F4510 4500V 630A IGCT，5SHX10H6010 5500V 900A IGCT，5SHX14H4510 4500V 1100A IGCT，5SHX19L6010 5500V 1800A IGCT，5SHX19L6020 5500V 1800A IGCT，5SHX26L4510 4500V 2200A IGCT，5SHY35L4510 4500V 4000A IGCT，S-073N 3BHB009884R0021 S-093H 3BHB009885R0004，S-113H 3BHB018008R0003

2. Engineering innovation in ACS6000

• Current sharing control ‌ : When multiple RC-IGCTs are running in parallel, the current imbalance is controlled within ±2% through gate drive synchronization technology
• Thermal Management Breakthrough ‌ : 3D cooling channel design based on ANSYS simulation, chip junction temperature fluctuation range compressed to ±5 ° C
• Fault ride-through capability ‌ : Can run continuously for 500ms when grid voltage drops by 50%, ensuring uninterrupted critical loads ‌

3. Technology Spillover and Industry Popularization

RC-IGCT has been expanded to multiple ABB high-end frequency converters:

1. ACS5000‌ : Special frequency converter for ship propulsion, single unit drive power up to 45MW
2. ACS8000‌ : 10kV class frequency converter for speed regulation of large water pumps in hydropower plants

Industry data show that the penetration rate of RC-IGCT in the global medium voltage inverter market reached 38% in 2025 and is expected to exceed 60%‌ in 2030

Ⅳ：Frontier exploration and ecological synergy

ABB and Infineon jointly launched the ‌SiC-RC-IGCT‌ research and development project, which combines silicon carbide material with RC-IGCT, with the aim of achieving:

• The switching frequency has exceeded 2kHz, making it suitable for more precise servo control scenarios
• The power density has been raised to 200kW/m³, driving a revolution in the miniaturization of frequency converters

The pilot project has achieved phased results in CRRC high-power locomotive traction converters, with efficiency increased to 99.1%‌

HONG KONG SAUL ELECTRICAL LIMITED. has deeply laid out in the field of industrial automation. Its core products and solutions have been successfully applied in key scenarios such as intelligent control of metallurgical blast furnaces, digital gathering and transportation of oil and gas fields, precise temperature control of glass melting furnaces, and energy-saving optimization of aluminum electrolytic cells. Covering 15 core industrial fields such as energy, manufacturing and environmental protection. From servo drives in automotive production lines to intelligent aeration systems in sewage treatment plants, from relay protection in ultra-high voltage substations to frequency conversion energy-saving renovations for textile machinery, the company, relying on its cross-industry technology integration capabilities, continuously provides high-reliability equipment and customized services to Fortune 500 companies and leading local customers.

As a strategic-level partner of 38 international industrial giants such as ABB, Honeywell and Yokogawa Electric, HONG KONG SAUL ELECTRICAL LIMITED. has constructed a full-stack product matrix covering the control layer (TRICONEX safety instrument system), the execution layer (Woodward governor), and the perception layer (Bentley vibration monitoring). The company not only holds the exclusive debugging and certification qualification of GE Fanuc numerical control systems in the field of aerospace precision processing, but also deeply integrates Emerson DeltaV intelligent factory platform with HIMA safety barrier technology, achieving 99.99% system availability in benchmark projects such as Sinopec’s intelligent pipeline network and CATL’s extreme manufacturing production line. This dual-wheel drive model of “international top hardware + localized in-depth services” continuously consolidates the enterprise’s technological discourse power and industry benchmark position in the wave of Industry 4.0 transformation.