STATOR WINDINGS
We offer different stator windings for your generators and electric motors.
Three-phase mush winding
• In single-layer, two-layer or special design
• State-of-the-art manufacturing technologies, e.g.: Automatic winding machines, pull-in machines, slot folding machines, and welding equipment
• Manual winding is also offered
• Insulation techniques: Resin-Rich system, polyester VPI or epoxy VPI (vacuum pressure impregnation)
Technical specifications
• Mean winding length up to 3.5 m
• Maximum weight up to frame size 800: 8 t
• Manual windings for the frame sizes 150 - 800
• Pulling in of the windings for the frame sizes 132 - 450 (for series)
• High-temperature windings for short-time overtemperatures
• (400 °C/2 h; 600 °C/1 h)
• Mush wire slip ring rotors up to 6 t
• Mush wire rotor windings
• HV mush windings up to 6.6 kV
• Converter-compatible windings
• Stranded-wire windings
• Further winding types and larger dimensions and weights possible upon request
Three-phase form-wound windings
• Smaller dimensions primarily for traction machines
• Coil dimensions are possible up to a fish length of 5.6 m
• Insulation techniques: Resin-Rich system, polyester VPI or epoxy VPI (vacuum pressure impregnation)
Technical specifications of form-wound coils in general
• Starting from stator inner diameters of 300 mm
• Spread angle: 0 ... 140°
• Chord (spacing between the slots): 120 ... 1,200 mm (up to less than 200 mm hand bandaging)
• Length of the straight core part: 280 ... 3,500 mm
• Cross-section of the straight core part: 5 x 15 mm ... 25 x 70 mm (but max. 1,400 mm)