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This is a Brother B52J012-100A EDM Circuit Board, a control and power interface board used in Brother Electric EDM (Electrical Discharge Machining) systems. Manufacturer: Brother Industries, Ltd. Model / Part Number: B52J012-100A Type: EDM Power/Control Circuit Board Function: • Manages power distribution and pulse discharge control within Brother EDM systems. • Interfaces between the EDM power supply, electrode drivers, and machine controller. • Regulates current pulses and timing for precise material erosion control during machining. Specifications: Operating Voltage: Supplied by machine control DC bus (commonly +24VDC and ±15VDC). Connections: Multi-pin connectors for logic and signal communication; power terminals for high-current output. Key Components: • Dual high-capacity heat sinks for transistor and rectifier cooling. • Large electrolytic capacitors for DC smoothing. • Relay banks for switching and protection functions. • IC logic and transistor array for discharge pulse generation and modulation. Construction: • Industrial-grade fiberglass PCB with labeled connection points and component layout. • Robust heat dissipation design suitable for continuous-duty EDM operation. Applications: • Designed for Brother EDM wire-cut and sinker machines. • Handles power delivery and timing coordination for electrode control. • Works in conjunction with other boards like B52J014-100D for complete system management. Please review pictures carefully and let us know if you have any questions!
Condition: Used
Weight: 2.00
Depth: 6.00
Length: 12.00
Width: 9.00
SKU: 11617 4.S8.7.3B
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