Yokogawa DD motor model DR1B-Z-030A-1C-020102/CN[USED]

Description

DR1B-Z-030A-1C-020102/CN is a 30Nm direct drive (DD) servo motor from Yokogawa’s DYNASERV DR1B series. It features a cast iron housing, magnetic encoder feedback, and a large hollow shaft, suitable for high-precision rotational positioning scenarios.
I. Model Analysis (DR1B-Z-030A-1C-020102/CN)
DR1B: Series (cast iron housing, magnetic encoder, large hollow)
Z: Installation flange / shaft specification (standard hollow shaft type)
030: Rated torque 30 N·m (core specification)
A: Voltage / current level (200V level)
1C: Feedback / interface (incremental magnetic encoder + standard connector)
020102: Wiring / connector (02: open line; 01: motor side; 02: encoder side)
/CN: China regional certification / version
II. Core Electrical Parameters (DR1B-030 Baseline) Table
Parameters Values Explanation
Rated Torque Tr 30 N·m Continuous working torque
Maximum Torque Tmax 70 N·m Peak (≤ 10 seconds)
Rated Speed Vr 2.0 rps (120 rpm) 200V rated
Maximum Speed Vmax 4.0 rps (240 rpm) 200V maximum
Encoder Resolution 638,976 p/rev Magnetic encoder (17bit)
Repeatability Accuracy ±5 arc seconds DR series standard
Absolute Positioning Accuracy ±90 arc seconds No load
Rotor Inertia J 34×10⁻³ kg·m² Large inertia, high rigidity
Power Supply Three-phase 200V AC Compatible with UR1B series drivers
Rated Current Approximately 15 A Continuous
Peak Current Approximately 30 A Short time
Weight 16.0 kg Cast iron housing
III. Physical and Mechanical Characteristics
Structure: Outer rotor, large hollow shaft (suitable for wiring / airway)
Shell: Cast iron (resistant to environment, high rigidity)
Installation: Standard flange (4-M8 bolts)
Shaft Diameter / Hollow: φ30mm Output shaft; φ20mm Center Hole
Axial Load: 1×10⁴ N (Compression); 5×10³ N (Tension)
Radial Load: Maximum cantilever 200 N·m
Protection: IP65 (standard)
Temperature: Working 0～55℃; Storage -20～85℃
IV. Interfaces and Wiring (020102 Configuration)
Motor Power: Three-phase power lines (U/V/W) + Ground wire (PE)
Encoder: Incremental A/B/Z signals + Power (5V)
Connectors:
Power: AMP 172162-1 / 170363-3 (High current)
Encoder: JAE DA-15PF-N (15-pin)
Wiring Method: Open wiring (02), convenient for on-site customization