Product Description

Fanuc A20B-2101-0890

The Fanuc A20B-2101-0890 is an Alpha i Servo Amplifier Module, specifically the SVM1-20i model. This single-axis servo amplifier is a crucial component in CNC (Computer Numerical Control) machinery, responsible for driving and controlling servo motors with high precision. Part of Fanuc’s renowned Alpha i series, this module is known for its reliability, high performance, and advanced control features, ensuring smooth and accurate motion in demanding industrial applications. It interfaces with Fanuc CNC controllers via the FSSB (Fanuc Serial Servo Bus) high-speed communication protocol.

Technical Specifications:

Part Number: A20B-2101-0890
Type: Servo Amplifier Module
Series: Alpha i SV (αiSV)
Model: SVM1-20i
Number of Axes: 1 (Single Axis)
Rated Input Voltage: 200-240 VAC, 50/60 Hz
Rated Output Current (L-axis): 5.9 A
Maximum Current: 20 A
Control Interface: FSSB (Fanuc Serial Servo Bus)
Cooling Method: Natural cooling / Fan cooling (depending on application)
Compatible CNC Systems: Fanuc Series 0i, 16i, 18i, 21i, 30i, 31i, 32i, Power Mate i, and other compatible systems.
Dimensions (approx.): Varies slightly by specific revision, typically around 2.36″ x 10.24″ x 7.48″ (60mm x 260mm x 190mm) – WxHxD