The Yokogawa UM1L-210C-1AA-2SA-2 is a 1-axis, 200V-class, medium-inertia AC servo motor from Yokogawa's Σ-1 (Sigma-1) series. It is a high-power motor, identified by its large 210mm frame size, and is equipped with a critical 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 210 mm (Larger frame for higher torque/power)
Power Class 200V AC
Speed & Torque Rated Torque: ~4.8 N·m
Max. Torque: ~14.3 N·m
Rated Speed: ~2000 rpm
Note: These values are common for a 1kW motor in the Σ-1 series. Crucially, the larger 210mm frame provides significantly higher torque at lower speeds compared to a 130mm frame with the same power rating. Exact values must be verified from the official catalog.*
Inertia Medium Rotor Inertia (Higher than equivalent power in a smaller frame)
Feedback Device High-Resolution Encoder (Type specified by SA code).
Key Feature Electromagnetic Brake (Hold Brake).
Shaft Standard keyway shaft.
Environmental Rating IP Rating: Typically IP65 (Drip-proof and oil-resistant).
Insulation Class: Class B or F.
Compliance & Certifications CE Marking, UL/cUL (depending on the -2 variant specification).