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3ADT312000R1 ABB Original DCF503A0050 External Field Exciter Board for DCS500 DCS600 DC Drive Excitation Spare Part
The ABB 3ADT312000R1 (commercial model DCF503A0050) is an original external field exciter module designed as a factory spare component for the ABB DCF500 static excitation system. This excitation board provides precisely regulated DC field current to large synchronous generators, ensuring stable voltage output and reliable power generation in thermal and hydroelectric plant applications.
Engineered to ABB factory specifications, the 3ADT312000R1 integrates a static rectification topology with closed-loop excitation control, enabling rapid response to load transients and grid disturbances. The module features built-in overcurrent protection, overvoltage clamping, and thermal monitoring circuits that safeguard both the exciter stage and the generator field winding during continuous heavy-duty operation across demanding industrial environments.
Replacing a degraded field exciter with a genuine ABB 3ADT312000R1 eliminates unstable terminal voltage, excitation current drift, and unexpected generator trips caused by aging thyristor elements or deteriorated control circuitry. Each unit is individually tested against original equipment parameters, guaranteeing direct plug-and-play compatibility and sustained operational reliability for your DCS500, DCS400, or DCS600 drive installation.
Product Specifications: ABB 3ADT312000R1
Parameter
Specification
Brand
ABB
Part Number
3ADT312000R1
Commercial Model
DCF503A0050
Product Type
External Field Exciter Module
Series
DCF500 Static Excitation System
Compatible System
DCS500 / DCS400 / DCS600
Product Images
Related Products
DCF503-0050
DCF503-0100
DCF503-0200
DCF503-0350
DCF503-0500
DCF503-0750
DCF503-1000
DCF503-1500
DCF503-2000
DCF503-2500
3ADT311500R1
3ADT306200R1
SDCS-PIN-21
SDCS-FEX-2A
DCF501-0050
DCF501-0100
DCF502-0050
DCF502-0100
3ADT312000R2
3ADT313000R1
FAQ
Q1: Which system does the ABB 3ADT312000R1 fit? A: It is an external field exciter module designed for the ABB DCF500 static excitation system, compatible with DCS500, DCS400, and DCS600 series drives.
Q2: What is the main function of the 3ADT312000R1? A: It provides precisely controlled DC excitation current to synchronous generators, ensuring stable voltage regulation under varying load conditions.
Q3: Is the ABB 3ADT312000R1 an original spare part? A: Yes, we supply genuine ABB original modules (DCF503A0050) tested to factory parameters to ensure full compatibility and reliable performance.
We are a global trading company specializing in PLC automation and industrial controls.
Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products... We are a global trading company specializing in PLC automation and industrial controls.
Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products...
