The Yokogawa UM1L-130C-1AA-2SA-2/CN is a 1-axis, 200V-class, medium-inertia AC servo motor from Yokogawa's Σ-1 (Sigma-1) series. It is rated for a 1.0 kW output and is characterized by its key distinguishing feature: an electromagnetic brake (holding brake).
Key Parameters :
Category Specification
Brand & Series Yokogawa Electric Corporation, Σ-1 (Sigma-1) Series
Product Type AC Servo Motor (Medium Inertia)
Number of Axes 1 (Single Motor)
Rated Output 1.0 kW
Frame Size 130 mm
Power Class 200V AC
Speed & Torque Rated Torque: ~4.8 N·m
Max. Torque: ~14.3 N·m
Rated Speed: ~2000 rpm
Note: These are common estimates for a 1kW Σ-1 motor. Exact values must be verified from the official catalog for the -1AA code.*
Inertia Medium Rotor Inertia
Feedback Device High-Resolution Encoder (Type specified by SA code). Provides precise position and speed feedback to the servo drive.
Key Feature Electromagnetic Brake (Hold Brake). Engages upon power loss for safety and position holding.
Shaft Standard keyway shaft (typical for this frame size).
Environmental Rating IP Rating: Typically IP65 (Drip-proof and oil-resistant).
Insulation Class: Class B or F.
Compliance & Certifications CE Marking. The /CN suffix may indicate compliance with Chinese standards.