The 26V10 variant is optimized for higher voltage (26V) relative to its 1.0A current. This provides a flatter torque curve at moderate speeds.
| Parameter | Value / Range | |-----------|----------------| | | 1.8° ± 5% (Full step) | | Steps per Revolution | 200 | | Holding Torque | 2.2 kg·cm to 2.5 kg·cm (approx. 0.22 N·m to 0.25 N·m) | | Rated Voltage | 26V DC | | Rated Current (Per Phase) | 1.0 A | | Phase Resistance | 26Ω ± 10% (Calculated: V/I = 26/1.0) | | Phase Inductance | Typically 25-35 mH | | Insulation Class | Class B (130°C) | | Dielectric Strength | 500V AC for 1 minute | | Insulation Resistance | 100 MΩ min (at 500V DC) | | Rotor Inertia | ~38 g·cm² | | Weight | ~220-250 grams | | Ambient Temperature | -20°C to +50°C | | Temperature Rise | 80°C max (rated current, 2-phase excitation) | Bj42d15 26v10 Stepper Motor Datasheet