YOKOGAWA servo motor – DD SERVO ACTUATOR, model UD1A-050N-1KD-2SA-2[used]

Description

I. Complete Model Analysis (UD1A-050N-1KD-2SA-2)
UD1A: DrvGⅢ series DD servo driver (integrated actuator)
050N: Compatible with 50 N·m DD motor (rated / peak torque corresponding to DM1A-050 series)
1KD: Control interface / feedback configuration (1 encoder feedback, K-type interface, D-type protocol)
2SA: Power / communication specifications (200–230 VAC single phase, SA-type communication / IO)
‑2: Version / cable configuration (standard version, connector 2)
II. Core Electrical Specifications
Input: Single-phase 200–230 VAC ±10%, 50/60 Hz, approximately 12 A
Output: Three-phase 0–230 VAC, 0–240 Hz, 14.1 A (compatible with 50 N·m DD motor)
Power: Approximately 3000 W (3 kW)
Peak current: 16 A / 20 A (peak)
Modulation method: PWM digital control
Feedback: Compatible with DM1A series photoelectric encoder (up to 4,096,000 ppr)
Control mode: Position (pulse / direction), speed (±10 V), torque (±8.5 V) three closed-loop
III. Compatible DD Motors (DM1A-050 series)
Rated torque: 16.7 N·m
Peak torque: 50 N·m (3 times rated)
Positioning accuracy: ±15 angle seconds
Repeatability positioning: ±1 angle second
Speed: ≤ 5 rps (300 rpm)
Structure: Hollow turntable (center through hole), cross roller bearings, zero backlash