ABB DCF804-0050 3ADT209026R0002 Product Details
Product Model: ABB DCF804-0050
Order Part Number: 3ADT209026R0002
Product Type: External Field Exciter Unit
Product Overview
ABB DCF804-0050 (3ADT209026R0002) is a dedicated field excitation controller designed for DC drive systems, mainly used with
ABB DCS800 series drives. It provides stable and precise field current regulation, supports four-quadrant reversible control, and ensures reliable operation of industrial motors in heavy-duty working conditions.
Key Specifications
Rated Field Current: 50A
Input Type: Single-phase AC
Control Mode: 4-quadrant fully controlled reversible operation
Control Logic: PI current regulation, fault monitoring, automatic synchronization
Communication: Drive-to-drive interconnection for parameter setting
Protection: Over-current, over-voltage, over-temperature, and fault lockout
Application: Industrial DC drives, metallurgy, paper making, material handling, and power generation equipment
Features & Benefits
High-precision field current control improves motor speed stability and response performance
Four-quadrant reversible control adapts to frequent forward/reverse working conditions
Built-in fault diagnosis and protection enhance system safety and reduce downtime
Compact structure, easy installation and compatible with ABB DCS800 drive systems
Rugged industrial design for long-term use in harsh environments
Condition & Supply
New original / New generic options available
In stock, fast worldwide shipping
12-month warranty
Professional technical support provided
Applications
DC motor speed regulation systems
Industrial drive and transmission equipment
Metal rolling, paper production, and cable manufacturing
Large mechanical equipment excitation control
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