Fanuc Alpha-i Spindle Amplifier Module Repair, Exchange A06B-6111 Series

Spindle amplifier module (SPM)
The spindle amplifier module (SPM) is used to drive a spindle motor.
A SPM is selected according to the spindle motor connected to the SPM.
There are three types of spindle amplifier module, as follows:
<1> Spindle amplifier module (SPM) This module drives a spindle motor of the 200-V input series.
<2> Spindle amplifier module (SPMC) This module drives the αCi series spindle motor.
<3> Spindle amplifier module (SPM-HV) This module drives a spindle motor of the 400V input series.

SPM - x HV i
(A) (B) (C)

(A) Model name:
SPM = Spindle amplifier module
SPMC= Spindle amplifier module applied to spindle αCi series

(B) Output: Numeric value representing the 30-minutes rating of a matching standard motor (αi) in kW

(C) For an amplifier supporting 400-V input, "HV" is added.

Fanuc A06B-6111 Alpha-i Series Spindle Amplifiers are used with Fanuc 16iMB, 16iTB, 18iMB, 18iTB, 21iTB, and 21iMB controls. Be sure to check and specify whether you need #H550 or #H570 series.