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FANUC LTD
DESCRIPTION DESIGN DATE
EDIT
i series Spindle Amplifier Module
SPM-37 i
Descriptions
B-65282EN/05-02
1. Specification of the module
Model SPM-37i
Rated current 165Arms
Input Voltage 200 – 240Vac
Motor current
control method
Sine-wave PWM control with transistor (IGBT) bridge
Speed control
range
Speed ratio 1:100
Speed variation
rate
0.1% or less of maximum speed (load variation: 10%
to 100%)
Type of SPM SPM TYPE A and TYPE B *1
Applicable motors Built-in Spindle motors and others
*1 Refer to αi series SERVO AMPLIFIER description B-65282EN of
Chapter 2.3.3 about the detector and function applicable for each SPM
TYPE.
2. Ordering information
Order specification numbers differ by detector and function to be used.
(1) TYPE A (1 spindle sensor input)
Category Ordering number Name Remarks
Standard A06B-6111-H037#H550 SPM-37i TYPE A
(2) TYPE B (2 spindle sensor input)
Category Ordering number Name Remarks
Srandard A06B-6112-H037#H550 SPM-37i TYPE B