The Siemens 6SN1145-1AA01-0AA1 is an unregulated infeed module for SIMODRIVE 611, with a continuous power of 10 kW, short – term power of 25 kW, 3AC 400 – 480 V input, and DC 600 V bus output. It is suitable for CNC and industrial motion control applications requiring stable DC bus power supply.
Core Electrical Specifications
| Parameter | Value | Description |
|---|---|---|
| Model Number | 6SN1145-1AA01-0AA1 | Siemens SIMODRIVE 611 Unregulated Infeed Module |
| Input Voltage | 3AC 380-480 V (-15% / +10%) | 3 – phase AC, rated 400 V, compatible with industrial grids |
| Input Frequency | 50/60 Hz | Dual – frequency operation for global use |
| DC Bus Output Voltage | DC 600 V (nominal) | Unregulated, derived from 3AC rectification |
| Rated Output Current | 17 A (continuous) | Corresponds to 10 kW continuous power |
| Peak Output Current | 25 A (short – term) | Supports 25 kW short – term overload operation |
| Power Rating | 10 kW (continuous)/25 kW (peak) | Unregulated power supply for drive modules |
| Power Factor | ≥ 0.95 (with line reactor) | Typical value under rated load |
| Regeneration Capability | Passive braking only | Requires external braking resistor; no active feedback |
| Line Contactor | Integrated with NC contact | Protects the power input loop |
Physical & Environmental Specifications
| Parameter | Value | |
|---|---|---|
| Cooling Method | Forced air cooling (internal fan) | |
| Protection Class | IP20 (front panel) | Suitable for control cabinet installation |
| Operating Temperature | 0°C – 45°C (no condensation) | |
| Storage Temperature | -25°C – 70°C | |
| Weight | 11.34 kg (25.00 lbs) | |
| Dimensions (H×W×D) | Approx. 305 mm×221 mm×157 mm (12″×8.7″×6.2″) | |
| Mounting | Panel – mounted, 19″ rack compatible | Standard industrial cabinet mounting |
| Cable Cross – Section | 10 mm² (input power cables) | Recommended for rated current carrying capacity |
| Compliance | CE, UL, CSA | Meets international safety and EMC standards |
Operational & Safety Features
- Line Contactor: Built – in with NC auxiliary contact for system interlock and fault protection.
- Cooling System: Internal fan with thermal monitoring to prevent overheating.
- Overload Protection: Electronic current limiting for short – circuit and overload protection.
- EMC Compliance: Complies with EN 61000 – 6 – 2 and EN 61000 – 6 – 4 for industrial environments.
- Interfacing: Compatible with SIMODRIVE 611 drive modules, supports parallel operation of multiple drive axes.
Application Notes
- Used as a DC bus power supply for SIMODRIVE 611 drive modules in CNC machine tools, automated production lines, and other motion control systems.
- Must be equipped with a line reactor and braking resistor for stable operation and overload protection.
- The ambient temperature should not exceed 45°C for long – term stable operation; derating is required for high – temperature environments.
