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ABB LWN2660-6EG 3BHL000986P7002｜Power Module｜
LWN2660-6EG 3BHL000986P7002
Electrical Characteristics
Suitable for voltage regulation of excitation circuit, specifically designed for small/medium sized steam turbines and hydroelectric generators
Built in voltage stabilization, sampling, and amplification circuits for automatic voltage regulation (AVR)
Standard industrial power supply, onboard overvoltage, overcurrent, surge protection
Interface and Installation
Standard rail/cabinet backplane installation, compact modular design
Terminal type interface for convenient on-site wiring
Environmental level
Working temperature: -20 ℃~+60 ℃
Moisture proof, anti electromagnetic interference, suitable for harsh working conditions of power station control cabinets
core functionality
Automatic Voltage Regulation (AVR)
Real time collection of generator terminal voltage, automatic adjustment of excitation output, stabilization of unit voltage, and suppression of voltage fluctuations.
Excitation circuit monitoring and protection
Monitor abnormal excitation current and voltage, trigger alarms or interlock protection to prevent excitation faults from damaging the unit.
Mode compatibility
Support automatic/manual excitation switching, balancing normal operation and maintenance debugging scenarios.
System support
It can work together with ABB’s same series excitation control cards (such as KUC series, PFVO series) to form a complete excitation system.
ABB LWN2660-6EG 3BHL000986P7002｜Power Module｜
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