series refers to a family of high-performance NEMA 23 hybrid stepper motors manufactured by Minebea (NMB) . In the part numbering system, specifies the NEMA 23 frame size,
Based on tested samples of similar 9V stepper motors, the 23KM-C051-09V provides: 23km-c051-09v datasheet
Wiring: Typically a 6-lead configuration (unipolar), but frequently used in bipolar mode for modern drivers. Shaft: inch) diameter with a flat (D-cut). Weight: Review & Performance Analysis series refers to a family of high-performance NEMA
23km → possibly 23mm form factor, "KM" series (motor, encoder, or sensor)c051 → model or variant code09v → 9V rated voltageA: Stepper drivers continuously supply full current to both phases at standstill. Enable “automatic current reduction” (half-current mode) in your driver. Case temperature should drop from 85°C to ~50°C. Wiring : Typically a 6-lead configuration (unipolar), but
If storing for >6 months, rotate the shaft manually every 60 days to prevent bearing grease separation. Store in anti-static bags if the motor has hall sensors or encoders (this variant is typically open-loop only).
| Manufacturer | Part Number | Notes | | :--- | :--- | :--- | | Moons' | MS23HS5P4100 | Slightly lower inductance | | Nippon Pulse | S21H5PM-L | Higher torque (3.2 N·m) | | OMC Stepper Online | 23HS45-5004S | 5.0A version | | Leadshine | 23HS45-5004 | Direct cross |
He opened it. The text was garbled in places, but the specifications were legible.