Siemens SINAMICS DCM Series 280A Single or Two Quadrant DC Thyristor Drive for 400V Supply with 230V or 400V Control supply.
Typical Motor output - up to 136kW (182HP) at 485V DC for DC motor speed and torque control.
Keypad is included and provision for analogue Tachogenerator or Encoder feedback.
Simple to set-up in Digital, fully-isolated Single or Two Quadrant form.
Size 2: 268mm Wide x 252mm Deep x 385mm High.
Terminals include:-
7 x Analogue Inputs (2 x Configurable as Current inputs).
2 x Analogue Outputs.
8 x Digital inputs (4 Configurable as Inputs or Outputs).
4 x Digital Outputs (plus the 4 Configurable Inputs or Outputs above).
Profibus communications port.
3 x Temperature sensor inputs.
+ & - 10V for Potentiometers.
24V Power Supply to 200mA.
Analogue Tacho input (or internal AVF) Feedback.
Encoder inputs in Quadrature for speed Feedback.
Input Current - 232A for Armature + up to 15A for Field.
Input Voltage - Three Phase 400 +15% -20% at 50/60Hz (or 50V to 300V 3ph subject to correct parameter setting).
Input fuse for Armature - add 350A High Speed Thyristor Protection fuse, see linked products below.
Input fuse for Field - add 25A High Speed Thyristor Protection fuse, see linked products below.
The Manufacturer recommends a 3ph choke in the supply at 0.127mH.
Rated at 40C Ambient.
Ventilation space: 100mm above, 100mm below, 0mm at sides.
Heat Loss at max output - 810W.
Panel mount with M6 screw fixings on 365mm x 230mm centres.
Weight: 15kg.
Part number: 6RA8078-6DS22-0AA0.
Download the Drawing and Technical Product Manual from the links below...