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　　Other names for S-073H 3BHB009884R0052:

　　High-voltage inverter module S-073H 3BHB009884R0052

　　S-073H 3BHB009884R0052 high-pulse phase module

　　9 MVA phase module S-073H 3BHB009884R0052

　　Technical Specifications

　　Module Description: This module is a phase control module for the ACS6000 medium-voltage inverter (power range 3-36 MW, voltage level 2.3-3.3 kV). It works with models such as the S-073N and S-093H to precisely regulate voltage and current phases.

　　Power and Voltage: The ACS6000 power supply system phase module S-073H 3BHB009884R0052 offers an output power range of 3000-36000 kW, an output voltage of 2.3/3.3 kV, and a frequency of 0-75 Hz, supporting single or multiple motor drives. Flexible input configurations include optional 6/12/24-pulse diode rectifiers or 6/12/18-pulse active rectifiers. Input voltage fluctuations are ±10% (without derating) or +15/-30% (with derating), and input frequencies are 50/60 Hz.

　　Efficiency and Performance: The ACS6000 power supply system phase module S-073H 3BHB009884R0052 boasts an efficiency of >98%, a power factor >0.95 with the diode rectifier, and an adjustable power factor of up to 1.0 with the active rectifier. Utilizing Direct Torque Control (DTC) technology, it achieves a torque response time of 1-2 ms, far superior to traditional PWM control.

　　Mechanical and Environmental: The ACS6000 power supply system phase module S-073H 3BHB009884R0052 has an IP32 protection rating (IP42/IP54 optional), an ambient temperature range of 0-40°C (expandable to higher temperatures with derating), an altitude range of 0-2000 meters, a water-cooled design, and noise levels<75 dBA, complying with IEC 61000-2-4/IEEE 519 standards.

　　System Attributes: The ACS6000 utilizes a three-level AC-DC-AC topology based on IGCT (integrated gate-commutated thyristor) power devices. It supports a power range of 3.0-36.0 MW, an output voltage of 2.3 kV/3.3 kV, a frequency of 0-75 Hz (up to 250 Hz in a dual configuration), an efficiency of >98%, and a power factor ≥0.95 (diode rectification) or 1.0 (active rectification).

　　Modular Design: The ACS6000 power supply system phase module S-073H 3BHB009884R0052 includes a rectifier unit (LSU/ARU), an inverter unit (INU), a capacitor bank (CBU), a control unit (COU), and a water cooling unit (WCU). It supports single-motor and multi-motor drives and can expand power by connecting power units in parallel.

　　Phase Control Core: The phase module S-073H 3BHB009884R0052 is responsible for precisely regulating the motor input voltage phase, enabling dynamic phase adjustment (to adapt to load changes). It supports V/F control, vector control, and direct torque control (DTC), ensuring efficient motor operation and smooth torque output.

　　Key Technologies:

　　Input Configuration: 6/12/24-pulse diode rectifier or 6/12/18-pulse active rectifier. Input voltage range: 1725V-3300V (50/60Hz), voltage fluctuation: ±10% (expandable with derating), frequency fluctuation: ±5%.

　　Output Characteristics: Output power ranges from 3,000 to 36,000 kW, compatible with induction motors, synchronous motors, and permanent magnet synchronous motors, and supports four-quadrant operation (active rectifier unit).

　　Environmental and Protection: Protection ratings are IP32-IP54, ambient temperature ranges from 0 to 40°C (derating is available), altitude ranges from ≤ 2,000 m, cooling water temperature ranges from 5 to 32°C, flow rate ≥ 770 L/min (external cooling water supply), and noise levels < 75 dBA.

　　Utilizing IGCT (Integrated Gate-Commutated Thyristor) power devices, they offer low conduction losses and high blocking voltage, making them suitable for high-power applications.

　　Integrated high-speed ADC sampling circuitry (sampling frequency ≥ 10 kHz) achieves phase measurement error < 0.1 degrees and supports dynamic compensation algorithms (e.g., automatically adjusting the trigger angle in the event of sudden load changes).

　　Supporting a common DC bus design enables multi-motor energy recovery and coordinated operation (e.g., feeding braking energy back into the grid, improving efficiency by approximately 92%). Electrical Parameters: Input voltage range covers 3300V (6-pulse rectification) and 1725V (12/24-pulse rectification), output frequency 0-75Hz, efficiency >98%, power factor >0.95 (diode rectification)/1.0 (active rectification).

　　Functions

　　Precise Phase Control: Real-time monitoring of three-phase voltage and current phases ensures the motor receives the optimal power supply phase under different operating conditions, reducing harmonic pollution (compliant with IEC 61000-2-4 and IEEE 519 standards) and minimizing motor heating and vibration.

　　Multi-Motor Synergy: In applications such as steel rolling mills and mining crushers, multiple motors are synchronized via a common DC bus, avoiding torque fluctuations and efficiency degradation caused by phase deviation.

　　Fault-Tolerant Design: A built-in triple-redundant detection mechanism automatically switches to a backup channel when a single-phase sensor malfunctions, and sends an alert to the main control system via the Modbus protocol.

　　Application Scenarios

　　Industrial: Widely used in metallurgy (such as blast furnace blowers), marine (electric propulsion), mining (mine hoisting), power (grid monitoring), petrochemical (compressor drives), and water supply/wastewater treatment. Typical examples include the NASA wind tunnel project (101MW inverter), the energy-saving retrofit of SSAB's blast furnace blowers in Sweden (saving 16GWh of energy annually), and the compressor drive for the Ormen Lange natural gas field in Norway.

　　Steel Industry: In rolling mill drive systems, phase synchronization ensures stable roll motor torque and reduces the risk of belt breakage (for example, paper tension fluctuations at one steel mill were reduced from ±3% to ±1%).

　　Mining/Cement: In equipment such as crushers and hoists, dynamic phase adjustment is used to maintain motor output torque to address sudden load changes (such as changes in material hardness) and prevent overload damage.

　　Energy and Utilities:

　　NASA wind tunnel project: A 101MW inverter controls a 135,000hp synchronous motor through a phase module, enabling accurate airflow simulation in supersonic wind tunnels (>Mach 1).

　　Urban Water Supply: In variable-frequency, voltage-stabilized water supply equipment, phase control is used to optimize pump motor efficiency, achieving pressure fluctuations of ≤0.25 MPa and a flow rate range of 1-1000 m³/h.

　　Chemical and Environmental Protection: In pumps, compressors, and other equipment, phase optimization is used to reduce energy consumption (for example, one chemical plant saved approximately 1.2 million kWh annually) while also minimizing the impact of harmonics on the power grid.

　　Special Requirements: Support for four-quadrant operation (bidirectional energy flow), redundant configuration (multiple motors/dual-winding motors), fuseless design, and arc protection features meet high-dynamic and high-reliability requirements.

　　Case Study: Frequent ACS6000 tripping issues at a coal mine were resolved by replacing spare parts and inspecting the busbar/transformer and cooling systems. High-lift centrifugal pumps utilize the ACS6000 to achieve efficient transmission and reduce busbar losses.

　　Installation and Maintenance

　　Installation Requirements: Follow ABB installation guidelines, including electrical connections (e.g., grounding and cable routing), cooling system configuration (water cooling module and ion filter), control unit integration (e.g., COU and TEU), and communication protocol configuration (Profibus, Modbus, Ethernet/IP, etc.). Avoid the risk of discharge or overheating (e.g., in a coal mine case, where the water pipes of the line filter reactor overlapped the copper busbar, leading to discharge).

　　Maintenance and Troubleshooting

　　Common Faults:

　　Overcurrent (F0001): This may be caused by excessive motor load, short acceleration time, or cable insulation damage. Check the motor load, extend the acceleration time (parameters 2202/2205), and verify the cable phase sequence and insulation.

　　Overheating (F0003): This is often caused by dust accumulation in the radiator, fan failure, or excessive ambient temperature (>40°C). Clean the heat dissipation channel and replace the fan (e.g., AFB-24D12LB model).

　　Short Circuit (F0004): This may be caused by a motor/cable short circuit or IGCT module damage. Disconnect power, measure the UV/W phase resistance, and replace the power module if necessary.

　　Maintenance Recommendations:

　　Regularly check the module temperature and voltage monitoring chip, and use the pre-diagnostic function to provide 72-hour advance warning of potential faults.

　　The module is hot-swappable, allowing replacement without powering off, reducing replacement time to 20 minutes (compared to approximately 4 hours for traditional systems).

　　Core Advantages

　　Modular Design: Supports flexible configurations (single/multi-motor, redundant/twin drive), adapting to power requirements from 3 to 36 MVA, and reducing space and costs.

　　Advanced Control Technology: DTC achieves high-precision torque/speed control, and integrated IGCT power devices (combining the high-speed switching characteristics of IGBTs and the high-blocking characteristics of GTOs) improve efficiency and reliability.

　　Environmental Protection and Safety: Complies with international environmental standards, featuring rapid fault elimination, arc protection, and personnel protection, making it suitable for harsh industrial environments.

　　Summary

　　The S-073H 3BHB009884R0052 phase module is a core component for the efficient and stable operation of the ABB ACS6000 system. Through precise phase control and multi-motor coordination, it plays a key role in industrial heavy-duty, energy, and public utility applications. Routine maintenance requires attention to parameter monitoring and fault warnings to ensure long-term reliable system operation.

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