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GBU72 3BHE055094R0002 PCS6000 Other names:
Grid breaker unit PCS6000 GBU72 3BHE055094R0002
GBU72 3BHE055094R0002 PCS6000 grid breaker unit
Inverter PCS6000 GBU72 3BHE055094R0002
ABB PCS6000 full power converter GBU72 3BHE055094R0002 is a high-performance power electronic device designed by ABB Group for renewable energy power generation (such as wind power generation, photovoltaic power generation) and energy storage systems, with high efficiency, high reliability and intelligent control capabilities.
Product Overview
Definition and Positioning
PCS6000: Full power converter (Power Conversion System), used to convert direct current generated by renewable energy (such as wind power, photovoltaic power generation) into alternating current, or to achieve two-way energy exchange between energy storage systems and power grids. Applicable to megawatt-level high-power scenarios, emphasizing high reliability, high efficiency and grid compatibility.
Core application scenarios
Wind power generation: connect wind turbines to the grid to achieve maximum power point tracking (MPPT) and low voltage ride-through (LVRT).
Photovoltaic power generation: adapt to large photovoltaic power stations, support centralized or string inverter solutions.
Energy storage system: as the core equipment of the battery energy storage system (BESS), it realizes charging and discharging control and grid peak and frequency regulation.
Microgrid: coordinates the energy management of distributed power sources and loads in off-grid or grid-connected mode.
Onshore/offshore wind farms: as the interface between wind turbines and the grid, improve wind energy utilization and grid stability.
Photovoltaic power station: used for centralized photovoltaic inverters to achieve maximum power point tracking (MPPT) and grid-connected control.
Energy storage system: combined with battery energy storage, it realizes peak shaving, frequency regulation, backup power supply and other functions to enhance grid flexibility.
Microgrid and distributed energy: support multi-energy complementarity (such as wind, solar and storage integration) to achieve autonomous operation of local power grids.
Technical specifications and performance parameters
Power level
Typical power range: 1MW-10MW
Support parallel expansion to meet the needs of large power stations.
Electrical parameters
Input side (DC):
Voltage range: 600V-1500V DC (adapt to different photovoltaic modules or wind power converter output).
Maximum input current: depends on the power level (such as 5MW models may support ≥3000A).
Output side (AC):
Voltage level: medium voltage (10kV/35kV) or low voltage (400V), matching grid access requirements.
Frequency: 50Hz/60Hz adaptive, supporting global grid standards.
Power factor: ≥0.99 (adjustable), meeting reactive power compensation requirements.
Total harmonic distortion (THD): <3%, in line with IEEE 519 standard.
Efficiency and reliability
Peak efficiency: ≥98.5% (European efficiency standard), reducing energy loss.
MTBF (mean time between failures): >100,000 hours, adapting to harsh environments (such as deserts and coastal areas).
Protection level****: IP54/IP65, dustproof and waterproof design, supporting outdoor installation.
Cooling method: liquid cooling or air cooling optional, adapting to high temperature/high altitude areas.
Core functions and technical features
Intelligent control algorithm
Maximum power point tracking (MPPT): dynamically adjust the working point to improve power generation efficiency (wind power/photovoltaic scenarios).
Low voltage ride-through (LVRT): keep connected to the grid when the grid fails to avoid power fluctuations caused by disconnection.
Power regulation: support active/reactive independent control, participate in grid frequency and voltage regulation services.
Black start capability: When the power grid is completely out of power, the energy storage system is used to restore power supply (microgrid application).
Modular design
Power module: IGBT/SiC devices are used, hot-swappable, and easy to maintain and expand.
Control unit: Distributed architecture and redundant design improve system availability.
Communication interface: Support IEC 61850, Modbus TCP, DNP3 and other protocols, integrated into SCADA or energy management system (EMS).
Power quality optimization: Improve grid stability and reduce harmonic pollution through active/reactive power control.
Grid-connected control: Support low voltage ride-through (LVRT), high voltage ride-through (HVRT) and other grid fault response capabilities.
Bidirectional energy flow: Applicable to energy storage systems to achieve flexible switching of charging/discharging modes.
Environmental adaptability: Designed to meet stringent industrial standards (such as IP54 protection level, vibration/shock resistance).
Full power conversion
Convert the AC power output by the generator (such as a wind turbine) into DC power, and then invert it into AC power that meets the requirements of the grid to achieve flexible connection with the grid.
Supports bidirectional power flow, suitable for grid-connected and off-grid modes.
Power quality control
Power factor correction and harmonic suppression are achieved through advanced control algorithms (such as vector control and direct torque control) to ensure that the output power meets grid standards (such as IEEE 1547, GB/T 19964).
Fault ride-through capability
With low voltage ride-through (LVRT) and high voltage ride-through (HVRT) functions, it maintains grid-connected operation when the grid voltage fluctuates and avoids disconnection.
Reactive power support
Dynamically adjust reactive power to improve grid stability, especially in weak grid environments.
Grid adaptability
Wide voltage/frequency range: adapt to grid fluctuations (such as voltage deviation ±15%, frequency deviation ±2Hz).
Harmonic suppression: built-in filter to reduce pollution to the grid.
Anti-islanding protection: Quickly disconnect after detecting power failure of the power grid to ensure personnel safety.
Installation and commissioning
Installation requirements
Mechanical installation:
Solid foundation, earthquake-resistant design (especially suitable for wind power scenarios).
The heat dissipation channel is unobstructed to avoid the risk of leakage in the liquid cooling system.
Electrical wiring:
DC side: positive and negative polarity are correct, and the insulation monitoring device (IMD) is connected.
AC side: grounding resistance meets the standard (such as ≤4Ω).
Debugging process
Function test:
Simulate power grid fault and verify LVRT function.
Check the power factor adjustment range (such as 0.8 leading to 0.8 lagging).
Performance optimization:
Adjust MPPT parameters to adapt to different light/wind speed conditions.
Optimize harmonic filter parameters to reduce THD.
Typical application cases
Offshore wind power projects
Scenario: A 500MW offshore wind farm
Solution: PCS6000 converter GBU72 3BHE055094R0002 is used to support 10MW wind turbines connected to the grid, with IP67 protection level and salt spray corrosion resistance.
Large photovoltaic power station
Scenario: 1GW photovoltaic base in Northwest China
Solution: PCS6000 centralized inverter, with 1500V DC system, reduces line loss and improves efficiency.
Grid-side energy storage
Scenario: Peak and frequency regulation auxiliary services
Solution: PCS6000 bidirectional converter + lithium battery energy storage system, response time <100ms, supports millisecond-level power regulation.
Maintenance and troubleshooting
Daily maintenance
Cleaning inspection: Clean the cooling fan/filter regularly to prevent dust accumulation.
Tightening inspection: Check whether the power module terminals are loose.
Software upgrade: Update the control algorithm through ABB special tools (such as PCM600).
Common faults and solutions
Fault code E01: DC overvoltage
Reason: PV module output is too high or brake resistor fails.
Solution: Check the number of modules in series and replace the brake resistor.
Fault code E05: AC side underfrequency
Reason: Low grid frequency or converter phase-locked loop (PLL) failure.
Solution: Verify grid frequency, restart converter and observe PLL status.
ABB PCS6000 full power converter GBU72 3BHE055094R0002 is the core equipment for renewable energy grid connection, characterized by high efficiency, high reliability and intelligent control. When selecting, focus on power/voltage matching, environmental adaptability and grid compatibility, and ensure long-term stable operation through regular maintenance.
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admin –
Energy storage system: as the core equipment of the battery energy storage system (BESS), it realizes charging and discharging control and grid peak and frequency regulation.
Microgrid: coordinates the energy management of distributed power sources and loads in off-grid or grid-connected mode.
Onshore/offshore wind farms: as the interface between wind turbines and the grid, improve wind energy utilization and grid stability.
Photovoltaic power station: used for centralized photovoltaic inverters to achieve maximum power point tracking (MPPT) and grid-connected control.
Energy storage system: combined with battery energy storage, it realizes peak shaving, frequency regulation, backup power supply and other functions to enhance grid flexibility.
Microgrid and distributed energy: support multi-energy complementarity (such as wind, solar and storage integration) to achieve autonomous operation of local power grids.
https://www.weikunfadacai1.com/product/3bhe055094r0002-abb-pcs6000-full-power-converter-gbu72-3bhe055094r0002/
Ann –
3BHE055094R0002 is the core control unit (GBU72 control cabinet) in the ABB PCS6000 medium voltage frequency converter system, responsible for circuit breaker control, grid side synchronization, communication coordination, and status management. It is suitable for scenarios such as high-voltage motor drive and wind power grid connection, and has high reliability, modular design, and intelligent protection functions.
Core functions and technical parameters
Functional positioning
Circuit breaker control: realizing intelligent management of power grid input, including grid side circuit breaker closing/opening, power on sequence control, main circuit isolation and safety locking.
Synchronization and Protection: Supports grid synchronization detection, fault isolation, and system interlocking to ensure safe start stop and stable operation of equipment in high-voltage grid environments.
Communication coordination: Seamless integration with PMI (Power Interface Module), PEC (Power Electronic Controller), HMI (Human Machine Interface) and other modules through fiber optic interfaces, supporting communication protocols such as MODBUS.
Status management: Real time collection of system status data (such as voltage, current, temperature) to provide decision-making basis for operation and maintenance.
Ann –
Technical Parameter
Model: 3BHE05904R002 (GBU72 control cabinet)
System ownership: ABB PCS6000 medium voltage frequency converter system
Control voltage: 24V DC (logic control part)
Integrated functions: power input management, grid synchronization detection, circuit breaker drive control, system status acquisition
Cabinet structure: Industrial standard control cabinet, enclosed metal box, supporting cabinet installation
Cooling method: natural ventilation or forced air cooling (depending on system configuration)
Application scenarios: High voltage motor drive (such as steel rolling, mining, cement), wind power grid connection, power grid protection and automation systems.
Application scenarios and advantages
High voltage motor drive system
Scenario: high-power driving scenarios such as metallurgy, mining, and cement.
Advantages: Ensuring safe control of high-voltage start-up and shutdown, reducing mechanical stress, and extending equipment lifespan.
Case: Integrated into ABB ACS6000 medium voltage frequency converter, controlling high-power motors (such as rotary kilns in cement plants) to achieve smooth start stop and energy-saving optimization.
Wind power and energy storage system
Scenario: High voltage grid connected energy storage or new energy inverter system.
Advantages: As a circuit breaker and synchronous control center, it supports wind power converter systems and ensures the stable operation of IGCT under grid fluctuations.
Case: Suitable for 15MW large-scale offshore wind farms, meeting strict grid regulations (such as low voltage ride through and frequency regulation).
Power grid protection and automation system
Scenario: Part of the network side protection equipment.
Advantages: Implement control logic such as power-off protection, fault isolation, and system interlocking to enhance power grid stability.
Case: As a power grid circuit breaker unit (GBU), it quickly responds to faults such as short circuits, overloads, undervoltages, etc., reducing the scope of power outages.
Modular Design and Reliability
Modular architecture
The PCS6000 adopts a modular design that supports flexible combination of standardized modules (such as GBU72, PEC, PMI) to meet different power level requirements (4-15MW).
Reduce prototype design and engineering costs, shorten delivery time (available in stock/futures, delivery time 3-4 days).
High reliability components
GBU72 control cabinet: epoxy resin casting encapsulation, moisture-proof and dustproof, resistant to mechanical impact, working temperature range -40 ℃ to+125 ℃.
IGCT power module (such as 3BHB030310R0001): rated voltage 4500V, rated current 4000A (depending on cooling conditions), supports high-frequency switching (8.3ms half wave pulse current 1300A).
No fuse design: avoids on-site replacement of fuses, supports remote restart, and reduces operation and maintenance costs.
Intelligent protection mechanism
Overload protection: Automatically cuts off the circuit when the current exceeds the rated value to prevent equipment damage.
Short circuit protection: When a short circuit fault is detected, it quickly acts to limit the duration and peak value of the short circuit current.
Undervoltage protection: When the grid voltage is below the specified value, protection is activated to prevent equipment from malfunctioning due to low voltage.
Industry value and economy
Long term operational reliability
The PCS6000 has become a market benchmark through balanced inverter design and high-quality components, suitable for scenarios with strict requirements for lifespan and reliability, such as offshore wind power.
Modular design supports rapid maintenance and reduces downtime (such as remote parameter configuration and hot plug functionality).
Economy and Sustainability
Efficiency: The rated point efficiency is about 98%, reducing the cost of electricity per kilowatt hour.
Compact design: reduces footprint and lowers installation costs (such as installing nacelle or tower).
Environmental compliance: Meet strict grid regulations, support the integration of renewable energy into the grid, and promote the transformation of green energy.
Life Cycle Cost (LCC) Advantage
Although the initial investment is relatively high, the design without fuses, modular maintenance, and efficient operation significantly reduce long-term operation and maintenance costs, making it suitable for long-term operational projects (such as wind farms with a lifecycle of over 20 years).