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Kollmorgen AKM52K-SSCNEM0
Product Overview:
The AKM52K-SSCNEM0 is a high-torque-density servo motor from the AKM52K family. The “52” indicates the motor frame size designation. “SS” denotes stainless steel shaft. “CN” specifies the connector type (C-type connector, straight). “E” indicates the resolver feedback option. “M0” defines the magnet type and winding variant (high-torque variant).
Detailed content
Key Technical Specifications:
| Parameter | Value |
|---|---|
| Frame Size | 52mm (diameter) |
| Stack Length | K-class (long stack, high torque) |
| Continuous Torque | 2.0 Nm (rated) |
| Peak Torque | 6.0 Nm (3× rated) |
| Rated Speed | 3000 RPM (max) |
| Rated Voltage | 48VDC |
| Winding Resistance | 0.85 Ω (phase-to-phase) |
| Torque Constant (Kt) | 0.64 Nm/A |
| Back-EMF Constant (Ke) | 6.1 V/krpm |
| Rotor Inertia | 12.5 × 10⁻⁶ kg·m² |
| Shaft Type | Stainless Steel (SS), round, with keyway |
| Shaft Diameter | 12mm |
| Feedback Device | Resolver (128 sine/cosine cycles) |
| Enclosure Rating | IP65 (with connector) |
| Insulation Class | Class F (155°C) |
| Weight (approx.) | 1.65 kg |
| Operating Temperature | -20°C to +85°C |
Structural Features:
- Stainless steel shaft for corrosion resistance in food, pharma, and washdown environments
- Sealed ball bearings (lifetime lubricated)
- Aluminum housing with anodized finish
- C-type connector (M12 or MIL-spec) for field wiring
- Integrated resolver mounted on rear end bell
Applicable Industries:
Food and beverage processing, pharmaceutical manufacturing, laboratory automation, semiconductor handling, marine and offshore equipment.
Advantages:
- IP65 rating enables use in wet and washdown environments
- Stainless steel shaft eliminates corrosion at the mechanical interface
- High torque-to-inertia ratio for fast dynamic response
- Resolver feedback provides robust operation in high-EMI environments
Installation Requirements:
- Align motor shaft to load using flexible coupling (max 0.05mm misalignment)
- Torque mounting bolts to 5 Nm (M5) or 10 Nm (M6)
- Apply conductive grease on shaft for grounding continuity
- Ensure connector is fully mated before power-up
