28BYGH 1.8°两相开环步进电机

28BYGH1.8两相开环步进电机 由上海四恒电机制造有限公司生产。, 有限公司. It offers 6 型号 (例如, 28BYGH232-0674) with a standard 1.8° step angle (±0.09° error). Key specs vary by model: rated voltage 2.66–6.2V, rated current 0.67–0.95A, holding torque 0.43–1.2 kg·cm, weight ~110–200g, and motor length 32–51mm. 它采用恒流驱动 (24v) 和 2 相励磁, B级绝缘, 500V 绝缘电压, 和100Ω绝缘电阻.

The product also includes torque-speed curves (showing peak/effective torque vs. 速度), clear wiring definitions (color-coded: BLK/GREEN for phase A, RED/BLUE for phase B) with 2-phase excitation sequences, 及详细安装尺寸 (例如, 4-M2.5 mounting holes, 5mm shaft diameter).