6kv Tdmk Synchronous Motor for Mines

Customization: Available
Application: Industrial
Operating Speed: Low Speed

Product Description

Basic Info.
Model NO.
TDMK400-32/2150-400KW
Operation Mode
Electric Motor
Magnetic Structure
Electromagnetic Deceleration
Function
Driving
Structure
Rotating Pole Type (Armature Fixed)
Ventilation
Open Type
Certification
CCC, ISO9001, CE
Protection Rating
IP00, IP21, IP23
Power Frequency
50 or 60 Hz
Motor Type
High Voltage Three Phase Synchronous Motor
Thermometers
PT100
Cooling
IC01
Duty
S1
Voltage
6kv, 6.6kv, 10kv, 11kv
Power Range
350kw--4000kw
Driving
Mill Machine Ball Mill
Power Factor
0.9 (Lead)
Transport Package
Plywood Case
Origin
Shijiazhuang, China
Production Capacity
50 Units / Month
Product Description
6kv Tdmk Synchronous Motor
This series is suitable for indoor environments with an altitude up to 1,000m and coolant temperatures up to 40ºC. It is designed for low-dust environments free from vapor, acid, alkali, or corrosive/explosive gases.

Operating Parameters: The rated voltage is 6000V, with custom options for 3000V and 10000V. It supports a voltage deviation of ±5%, a rated frequency of 50Hz, and a power factor of 0.9 (lead).

Mechanical Design: Features a cylindrical shaft extension. Rotation is typically anticlockwise from the collecting ring end, though clockwise versions are available. The stator leads include 6 terminals (U1, V1, W1, U2, V2, W2) led out via high-voltage cable or a customized junction box.

Starting & Excitation: The series utilizes a stationary controllable silicon exciter. It supports direct starting at full voltage or reduced voltage starting depending on grid capacity.

Technical Specifications
Power: 300KW-5000KW
Speed: 150-500 r/min
Voltage: 6kV/10kV/13.8kV
Insulation: Class F
Temp Rise: Class B
Protection: IP00/IP21/IP23
Cooling: IC01
Max Torque: 2.0x

Component Details:

  • Frame: Robust welded steel plate construction.
  • Stator: Low-loss 0.5mm silicon steel plates with VPI (Vacuum Pressure Impregnation) insulation for moisture resistance and mechanical strength.
  • Rotor: Magnetic poles made of stamped steel plates. Optional designs for pneumatic clutch applications are available.
  • Bearings: Pedestal bearings (ring-oiled or combined) with insulating padding to prevent shaft current.
Frequently Asked Questions
1. What are the primary applications for TDMK series motors?
They are specifically designed for driving large-scale mills in mining operations, including ball mills, rod mills, and coal mills.
2. Does this motor help with power grid compensation?
Yes, because the power factor (0.9 lead) is ahead of the grid, it provides a compensation effect, improving the overall grid power factor.
3. What starting methods are supported?
TDMK motors allow for direct starting at full voltage. If grid capacity is limited, reduced voltage starting is also supported.
4. Can the motor operate in extreme environments?
It is designed for temperatures between -15°C and 40°C. Custom versions for high-altitude or damp-heat environments are available upon request.
5. What cooling options are available?
The standard cooling method is IC01 (open type), but we can provide duct ventilation or air-to-air cooling systems based on user requirements.
6. What is the standard insulation class?
The motor uses Class F insulation, while the temperature rise is typically assessed according to Class B standards to ensure a longer service life.

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