Description
| Model | Shaft type | A1K-S543(W) | A2K-S544(W) | A2K-M544(W) | A3K-S545(W) |
| Max. allowable torque | - | - | - | - | |
| Max. holding torque | 1.3kgf·cm (0.13 N·m) | 1.8kgf·cm (0.18 N·m) | 2.4kgf·cm (0.24 N·m) | ||
| Moment of rotor inertia | 35g·cm2 (35x10-7 kg·m2) | 54g·cm2 (54x10-7 kg·m2) | 68g·cm2(68x10-7 kg·m2) | ||
| Rated current | 0.75A/Phase | 1.4A/Phase | 0.75A/Phase | ||
| Basic step angle | 0.72° / 0.36°(Full/Half step) | ||||
| Gear ratio | - | ||||
| Allowable speed range | - | ||||
| Backlash[min] | - | ||||
| Electormagnetic | Rated excitation voltage | 24VDC ±10% | |||
| Rated excitation current | 0.2A | ||||
| Static friction torque | 1.8kgf·cm | ||||
| Rotation part inertia | 3.0×10-7 kg.cm2 | ||||
| Operating time | Max. 24ms | ||||
| Releasing time | Max. 15ms | ||||
| Insulation class | B type(130°C) | ||||
| Insulation resistance | Min. 100MΩ(at 500VDC megger) between motor coil-case | ||||
| Dielectric strength | 1Min. at 1 kVAC(0.5kVAC for 0.75A/Phase) 50/60Hz between Motor coil-case | ||||
| Environment | Ambient temperature | -10 to 50°C, storage: -25 to 85°C | |||
| Ambient humidity | 35 to 85%RH, storage: 35 to 85%RH | ||||
| Protection | IP30(IEC34-5 standard) | ||||
| Unit weight | Standard type / Geared type: Approx. 0.25kg |
Standard type / Geared type: Approx. 0.3kg |
Standard type / Geared type: Approx. 0.4kg |
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| Document download |  |
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