6SN1145-1BA01-0DA1 - SIEMENS - Products - Easy Semiconductor Technology (Hong Kong) Limited

6SN1145-1BA01-0DA1

The 6SN1145-1BA01-0DA1 is a high-performance 18kW power supply module specifically designed for Siemens SINUMERIK 840D/810D CNC systems, providing reliable power conversion and distribution for precision machine tool applications.

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General Information
Product Type: Power Supply Module (PSU)

Model Number: 6SN1145-1BA01-0DA1

Series: SINUMERIK Power Line

Compatible With: SINUMERIK 840D/810D CNC systems

Cooling Method: Forced air cooling (integrated fan)

Power Characteristics
Input Voltage:

3-phase 380V to 480V AC (±10%)

Frequency: 47-63 Hz

Output Voltage:

24V DC (control voltage)

600V DC (DC link voltage)

Output Power: 18 kW (continuous)

Efficiency: >92% (typical)

Protection Features
Input Protection:

Overvoltage/undervoltage

Phase loss detection

Short circuit protection

Output Protection:

Overcurrent protection

Overtemperature shutdown

Interface & Control
Status Indicators: LED display for operational status

Control Signals:

Ready signal output

Fault signal output

Communication: PROFIBUS interface (optional)

Mechanical Specifications
Dimensions (W×H×D): 200 × 340 × 210 mm

Weight: Approx. 15 kg

Mounting: Rack mounting (horizontal/vertical)

Protection Class: IP20 (cabinet installation required)

Environmental Conditions
Operating Temperature: 0°C to +45°C

Storage Temperature: -25°C to +70°C

Relative Humidity: ≤95% (non-condensing)

Altitude: ≤1000 m (without derating)

Certifications & Standards
Safety: EN 61800-5-1

EMC: EN 61800-3

Approvals: CE, UL, cUL