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- Warehouse: Spot
- Warranty： 365 days
- Quality: Original module
- Condition： New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
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- E-mail: plc66@qq.com
ABB 3ADT218437R0001 UNS4908A V5004 UNITROL 6000 Excitation Regulator
Product Brief Description
ABB 3ADT218437R0001 is the UNS4908A V5004 controller unit for UNITROL 6000 generator excitation system. It acts as the core regulator for synchronous generators, performing high-precision voltage regulation, reactive power control and system stability management. This unit ensures reliable generator excitation control for power generation plants, supporting stable grid connection and fault handling.
Product Features & Functions
- Core excitation regulation for synchronous generators in UNITROL 6000 series
- Automatic voltage regulation (AVR) and reactive power / power factor control
- Built-in system monitoring, overvoltage, undervoltage and loss-of-field protection
- Advanced stability algorithms for grid transient disturbance suppression
- Local and remote parameter configuration, data logging and event recording
- High anti-interference hardware design, suitable for power station harsh environments
- Supports redundant system configuration to improve power supply reliability
- Complies with international power industry standards for generator excitation control
Application Scenarios
- Thermal power plant generator excitation control systems
- Hydroelectric power station synchronous generator regulation
- Captive power plant and industrial backup generator units
- Grid-connected generator sets for renewable hybrid power stations
- Power system stability monitoring and protection in utility power grids
Frequently Asked Questions
Q: What system does 3ADT218437R0001 belong to?
A: It belongs to ABB UNITROL 6000 excitation system, the model identifier is UNS4908A V5004.
Q: What is the main function of this excitation regulator?
A: It controls generator excitation current to stabilize output voltage, manage reactive power and provide generator protection functions.
Q: Can it be hot replaced while the generator is running?
A: Replacement requires strict power-off procedures. For redundant racks, follow official maintenance manual before swapping.
Q: What about the warranty?
A: New original units carry 12-month manufacturer warranty. Refurbished spare parts have separate warranty terms.
