Description

ABB S-076N 3BHB009884R0021

ABB S-076N 3BHB009884R0021 is an industrial‑grade phase module for high‑voltage variable frequency drives, specially designed for high‑voltage AC drive systems. As the core power conversion unit of large industrial drives such as the ABB ACS6000 series, its main function is to convert incoming high‑voltage AC power into adjustable‑frequency and adjustable‑voltage AC output, enabling precise speed and torque control of high‑voltage motors.

Featuring high‑reliability power devices and comprehensive protection design, it is widely used in high‑voltage motor drive applications including metallurgy, mining, power generation, and chemical industries. It is a key component ensuring stable and efficient operation of high‑voltage drive systems.

3BHB009884R0021 is the unique global order code, guaranteeing product traceability, original factory consistency, and accurate specification matching.

1 Technical Data

1.1 Electrical and Power Parameters

Type: Phase module for high‑voltage variable frequency drives. Core function: frequency and voltage conversion of high‑voltage AC power, supporting speed regulation and torque control of high‑voltage motors.
Power rating: Designed for high‑voltage high‑power applications, with typical rated power in the multi‑megawatt (MW) range, suitable for driving megawatt‑class high‑voltage motors and meeting power requirements of heavy industrial equipment.
Voltage class: Rated voltage in the kilovolt (kV) range, complying with high‑voltage industrial standards and compatible with on‑site high‑voltage power supply systems for stable operation under high‑voltage conditions.
Rated current: Hundreds to thousands of amperes (A), capable of withstanding high current loads in high‑voltage drive systems, ensuring efficient and safe power conversion.
Power semiconductor device: Integrated high‑quality ABB IGCT (Integrated Gate‑Commutated Thyristor), featuring low conduction loss and fast switching characteristics, improving energy conversion efficiency, and enhancing module impact resistance and service life.
Insulation class: Complies with high‑voltage application standards, providing excellent insulation performance, effectively resisting high‑voltage electric field interference, preventing electric leakage, short circuit and other hazards, and protecting equipment and personnel safety.

1.2 Mechanical and Installation Parameters

Structure: Modular design, compatible with standard cabinet layout of ABB ACS6000 series high‑voltage drives, facilitating system configuration, expansion and maintenance.
Weight: Approx. 175 kg, classified as a heavy industrial module. Special hoisting equipment is required for installation to ensure stable mounting.
Mounting: Standard cabinet mounting. Communicates and connects with other drive components and I/O modules via rack‑mounted backplane, complying with industrial high‑voltage equipment installation specifications.
Cooling: Forced air cooling or water cooling design, flexibly adaptable to on‑site conditions, ensuring timely heat dissipation during high‑power operation and avoiding overheating damage.

1.3 Environmental and Reliability Parameters

Operating environment: Suitable for harsh industrial environments, with strong resistance to electromagnetic interference, vibration and dust. It can operate stably for a long time in dusty and high‑vibration sites such as metallurgy and mining.
Protection functions: Built‑in comprehensive electrical protection mechanisms, including overcurrent, overvoltage, short circuit, overheating, undervoltage and others. It monitors operating status in real time and activates protection immediately upon abnormality, effectively protecting the module itself, the drive and connected high‑voltage motors, reducing system failure risk and downtime loss.
Diagnostics: Basic fault diagnosis capability, enabling quick location of abnormal conditions during operation, providing maintenance personnel with troubleshooting references, shortening maintenance time and improving system availability.

2 Key Features

2.1 Excellent Power Handling for High‑Voltage High‑Power Applications

Specially designed for high‑voltage high‑power scenarios, it reliably controls megawatt‑class high‑voltage motors and meets drive requirements of large equipment in heavy industries such as metallurgy, mining and power (e.g., rolling mills, fans, pumps, compressors). High power conversion efficiency effectively reduces energy loss and improves energy utilization in industrial processes.

2.2 High‑Reliability Design, Long Service Life

Adopts high‑quality ABB IGCT power semiconductors, combined with mature industrial‑grade circuit design and strict quality control. It features excellent shock resistance and anti‑aging performance, enabling stable long‑term operation under high voltage, high current and harsh industrial environments, lowering system failure rate, extending service life and reducing maintenance costs.

2.3 Modular Design, Easy Installation and Maintenance

Standardized modular structure, as the core component of the ABB ACS6000 series high‑voltage drive, allows seamless compatibility with other components in the series, simplifying system configuration, expansion and upgrade. The modular design also enables easy removal and replacement, shortening maintenance downtime and improving system availability.

2.4 Precise Control Performance, Optimized Production Processes

As the core power conversion unit of the high‑voltage drive, it achieves accurate regulation of voltage and frequency, thereby realizing precise speed and torque control of high‑voltage motors, optimizing process parameters, improving product quality and productivity, and suitable for high‑voltage drive applications requiring high control accuracy.

2.5 Comprehensive Protection, Outstanding Safety Performance

Built‑in complete protection mechanisms including overcurrent, overvoltage, short circuit and overheating monitor operating status in real time and respond promptly to abnormal conditions, effectively preventing equipment damage and safety accidents. Complies with international high‑voltage industrial safety standards and provides excellent insulation, further ensuring safe and stable operation of high‑voltage drive systems.

3 Typical Applications

Metallurgy: Controls large rolling mills, fans, pumps, compressors and other equipment, achieving energy saving and consumption reduction, improving productivity and product quality, suitable for high‑voltage drive applications in steel plants, aluminum plants, etc.
Mining: Used for drive control of mine hoists, crushers, conveyors, ventilators and other equipment, enhancing safety and efficiency in mining production and adapting to harsh industrial environments.
Power generation: Drives auxiliary equipment in power plants such as induced draft fans, forced draft fans, feed water pumps and circulating water pumps, improving plant efficiency and stability and supporting energy conservation in power systems.
Chemical and petrochemical: Controls motors of key equipment including compressors, pumps and agitators, realizing precise process control, energy saving and emission reduction, suitable for high‑voltage and corrosive chemical production environments.
Cement: Drives motors of large equipment such as kiln fans, mills and raw material handling systems, achieving energy saving and stable operation and ensuring continuity of cement production.