For Sale by MRO Exchange
Description
This is a Fanuc A06B-6089-H500 discharge resistor unit, a separate regenerative discharge resistor designed for use with Fanuc alpha series servo drive units including the SVU and SVUC series. The unit is rated for a DC bus input voltage of 282 to 325V and a rated power of 400W. The nameplate configuration diagram confirms a 16 ohm resistance element with a thermal overload switch across a 5-terminal connector. This discharge unit is manufactured by Micron Electric Co., Ltd for Fanuc Ltd, Yamanashi, Japan, consistent with standard Fanuc OEM manufacturing practices. The A06B-6089-H500 is used as an external separate regenerative discharge resistor when the built-in resistor capacity of the servo drive is insufficient for the application, typically with Fanuc SVU1-40, SVU1-80, SVUC1-40, and SVUC1-80 series servo amplifiers operating in high-duty-cycle or frequent deceleration applications. It dissipates regenerative energy returned to the DC bus during motor braking cycles. The unit is also cross-compatible with A06B-6066-H500 applications per Fanuc published drive specifications. This unit is a direct replacement for burned or failed discharge resistor assemblies in Fanuc CNC machine tool servo drive systems.
Stock # 0226-485




