Transformer Coil Winding Machine
There are different transformer coil winding machines in different capacity and configurations.
- Semi-automatic
- Fully-automatic
- Fully Automatic Multiple
- Horizontal
- Vertical
This transformer coil winding machine is suitable for winding HV coils in round or rectangular shape for 30-2500kVA distribution transformers.
It consists of main winding device, auto wire traversing device, interlaminar insulation feeding device, tension-adjustable wire pay-off stand, pneumatic system, PLC & servo control system, etc.
This machine is of high automation, complete functions, and powerful dynamic force. It can promise the axial tightness and latitudinal compactness and so it is especially suitable for winding rectangular coils.
- Max. coil outer diameterless than 600mm
- Axial heightless than 700mm
- Diagonal length of rectangular coilmax. 1000mm
- Weight of coilmax. 500kg
- Suitable wireflat wire max. 3x12mm; lacquered round wire diameter 0.3-3mm
- Winding speed0~200rmp
This machine is specially designed for winding high voltage coils with an automatic conductor guidance and interlaminar insulation paper application. It is fully automatic.
- Center height 850mm
- Main spindle torque 800N·m
- Main spindle length 900mm
- Insulation paper width 10-20mm
Machine function
- Center height850mm
- Suitable max. coil widthMax. 800mm
- Suitable coilOD 700mm; ID:80mm
- Main spindle torque800N·m
- Main spindle speedStandard 0-210rpm (max. 0-370rpm)
- Main spindle motor power3kW
- Main spindle length900mm
- Servo motor guiding stroke800mm
- Conductor guiding methodBall screw linear guide servo drive
Conductors
- Round wire0.6-4.5mm
- Flat wire1 x 12mm
Interlaminar insulation (Two pay-off devices)
- Tensioning methodpneumatic
- Insulation paper width10-20mm
- Insulation applying methodBoth left & right sides, servo drive
- Insulation paper reversingServo driving
This is a fully automatic coil winding machine that has been specially designed for winding primary coils used in voltage transformers of less than 110kV and when winding the primary coils of 110Kv or less, one at a time. When winding primary coils for 35kV voltage transformers, two or three coils will be wound simultaneously, with a maximum ability of winding 9 coils at a time. It is also suitable for distribution transformer coils.
- Suitable enameled wire diameter0.08-0.3mm(SWG 26~40)
- Wire ordering pitch0.08-5mm
- Wire ordering resolution ratio0.001mm
- Space between each coil4mm
- Winding turns1-99999±1
- Single coil width40-160mm
- Single coil weight≤7.5kg
- Suitable coil ODMax. Φ190mm
- Insulation materialPaper or film, width 350mm, OD max. 300mm, ID 76mm, max. weight 10kg
- Max. spindle speed800rpm (@5kg x 2); 600rpm (@7.5kg x 2)
- Main spindle OD32mm (with pads for 5 sizes OD)
- Main spindle driving motor power3kW
- Wire guiding servo motor power3.5kW
- Machine dimensionAbout 2500 x 2580 x 1840mm
This kind of horizontal coil winding machine is used for winding coils of big capacity transformers and reactors from 5 tons to 35 tons!
This machine can be equipped with vertical and horizontal compacting device and so the windings will be more compact and even, ensuring the quality of winding coils.
Applied with advanced electronic counter which can count both positive and reverse turns, our equipment also comes with power-off memorizing function.
| Parameters | ||||||
| Max. load (T) | 5 | 10 | 15 | 20 | 25 | 35 |
| Max. coil diameter (mm) | 1500 | 1800 | 2000 | 2800 | 2800 | 3000 |
| Chuck diameter (mm) | 750 | 1000 | 1400 | 1800 | 1800 | 2000 |
| Distance between chuck and tail (mm) | 3000 | 3000 | 3500 | 4600 | 4600 | 4600 |
| Height of main spindle (mm) | 1200 | 1400 | 1600 | 1800 | 1800 | 1800 |
| Stroke of tail stock (mm) | 2000 | 2000 | 2000 | 2600 | 2600 | 2600 |
| Turning range of compacting device | 35° | |||||
| Stroke of compacting head (mm) | 500 | 750 | 750 | 750 | 1040 | 1040 |
| Speed of main spindle (r/min) | 0~10 | 0~10 | 0~10 | 0~10 | 0~10 | 0~7 |
| Max. vertical compacting force (kgf) | 120 | 160 | 160 | 160 | 160 | 160 |
| Max. horizontal compacting force (kgf) | 250 | 300 | 300 | 300 | 300 | 300 |
| Max. torque (N.m) | 8000 | 15000 | 2000 | 25000 | 30000 | 40000 |
This machine is special for winding coils for high voltage and super high voltage transformers. The chuck can raise/drop according to the height of coil so as to keep the working height.
This machine is inverter control, with stable start-up, low noise and easy operation.
It is equipped with electronic counter which can reduce turns when reversing.
It can automatically stop at pre-set turns.
| Model | ||||
| Chuck diameter mm | ф1500 | ф2900 | ф2200 | ф2800 |
| Max. turning diameter mm | ф2200 | ф3000 | ф3400 | ф3500 |
| Chuck elevating stroke mm | 2200 | 3000 | 3000 | 3500 |
| Max. bearing weight T | 10 | 20 | 25 | 30 |
| Max. torque N.m | 9000 | 15000 | 16500 | 23000 |
| Chuck rotating speed r/min | 0~10 | 0~10 | 0~10 | 0~10 |
| Chuck elevating speed m/min | 0.5 | 0.5 | 0.5 | 0.5 |
| Covering plate stretching speed m/min | 2.5 | 2 | 2.5 | 2.5 |
| Covering plate stretching range mm | ф680~ф2232 | ф1040~ф3040 | ф1800~ф3600 | ф1800~ф3600 |
| Dimension mm | 5086×4586×4263 | 6500×6000×5020 | 6856×6356×5020 | 6856×6356×5020 |

