


• 60-120 VDC;50-90VAC supply voltage , max 6 A output current
• Pulse/Dir Pulse Mode
• high efficiency, low heat generation, low noise
• Featuring full closed-loop control
The 60-120VDC 2-Phase closed loop Stepper Drive 2HSS858H-N accepts 60-120 VDC or 50-90 VAC supplies with a 6 A maximum output current. Its higher bus-voltage range targets machines that need more torque at speed while keeping a simple stepper-style command interface. Lyenwsin supplies this drive for automated handling, robotics, and packaging applications.
A 60-120 VDC bus lets the drive build winding current quickly, which maintains torque as stepping rate rises. For fast indexing and traverse axes, this headroom translates directly into shorter cycle times. The 50-90 VAC input option covers supplies derived from an AC transformer without a separate DC regulator.
The drive accepts Pulse/Dir commands, the standard interface for PLCs and CNC controllers. No protocol conversion or fieldbus gateway is required for the step interface itself.
Full closed loop control verifies the motor’s actual position and corrects deviations continuously. This prevents step loss on rapid accelerations and holds position during variable-load operations.
High efficiency and low heat generation keep the drive within comfortable thermal limits at higher bus voltages, and low noise keeps the machine pleasant to work near.
Industrial automation, packaging machinery, compact CNC equipment, robotics, automated handling mechanisms, textile machinery, printing machinery, and food processing are the primary applications for this 60-120VDC 2-phase closed loop drive.
Lyenwsin offers the 2HSS858H-N with compatible motors and provides wiring diagrams, current-setting guides, and application support. Our engineers can help confirm the bus voltage, command interface, and motor pairing for fast deployment, and we supply the torque-speed data needed to verify cycle times before the axis goes into production.
| Model | 2HSS858H-N |
| Phase | 2 |
| Supply Voltage(V) | DC(60-120) AC(50-90) |
| Output Current(A) | 0-6 |
| Control mode | Pulse/Dir |
| Signal voltage(V) | 5-24V |
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