General Information
Parameter Specification
Manufacturer Siemens
Series SINAMICS DC MASTER
Type DC Drive Converter
Order Number 6RA8075-6DS22-0AA0-Z
Rated Power 75 kW
Input Voltage 3-phase 380-480V AC
Electrical Parameters
Parameter Specification
Rated Armature Current 180 A
Max. Armature Current 360 A (200% overload)
Armature Voltage Range 0-400 V DC
Field Current 20 A (rated) / 30 A (max)
Input Frequency 50/60 Hz (±5%)
Performance Characteristics
Parameter Specification
Control Accuracy ±0.1% of rated speed
Speed Range 1:100 (with tachogenerator)
Dynamic Response <20ms (torque build-up)
Efficiency >95%
Mechanical Specifications
Parameter Specification
Dimensions (W×H×D) 350×600×250 mm
Weight Approx. 45 kg
Cooling Method Forced air cooling
Protection Class IP20
Communication & Interfaces
Parameter Specification
Standard Interfaces 2× analog input, 2× analog output
Digital I/O 6× DI, 4× DO
Fieldbus Options PROFIBUS DP (optional)
Operator Panel OP1S (optional)
Environmental Conditions
Parameter Specification
Operating Temperature 0°C to +40°C
Storage Temperature -25°C to +70°C
Relative Humidity ≤95% (non-condensing)
Installation Altitude ≤1000 m
Certifications & Standards
CE

UL

cULus

EN 61800-5-1

RoHS compliant

Typical Applications
Rolling mill drives

Extruder drives

Paper machine sections

Crane and hoist systems

Test bench applications