Astec HD1050-B FET Power Board

The HD1050-B is a high-current FET (Field Effect Transistor) power board developed by Astec Co., Ltd., designed for industrial power conversion or regulation applications. It integrates high-power switching components with dedicated heat dissipation and signal conditioning interfaces. Model: HD1050-B Board Type: FET Power Board Manufacturer: Astec Co., Ltd. Function: Power switching / drive amplification / regulated output control Main Components: High-current FETs, filter capacitors, signal relays Heatsink: Large integrated aluminum heatsinks for thermal management Connectors: IN1 to IN4: Likely power or control signal inputs OUT: Power output terminal CON1 / CON2: Logic signal/control interface ON / MN: Enable or mode-select jumper/control pins Input Voltage: Application-specific (board-level DC, typically 24–48 VDC) Output Control: Switched DC or amplified DC (based on FET triggering) Relay: On-board signal relay for circuit control or fault bypass Mounting: Panel mountable via corner holes Origin: Made in Japan Application: Industrial DC power control, load switching, motor control stages, inverters, or PSU stages Please review pictures carefully and let us know if you have any questions!