Power Transmission
1-Year Full Machine Warranty
Free On-Site Installation
Free Operator Training
Long-Term Spare Parts Supply
Power Transmission
Transformer oil purification is essential for maintaining power transmission systems. It removes contaminants like water and solid particles, restoring the oil’s dielectric strength and preventing electrical breakdowns. This process extends the transformer’s lifespan by slowing insulation degradation and reducing the need for replacements. Regular oil purification is cost-effective, saving on maintenance and replacement costs, and preventing costly power outages.

Key Components
- Double-stage vacuum system
- Roots pump + Rotary vane pump
- Oil heater with auto temp control
- Coalescence-separation filters
- Micron filters (1μm / 5μm / 20μm)
- Deaeration chamber
- Water cooling or air cooling system
- PLC or digital control panel
- Flowmeter, pressure gauge, vacuum gauge
- Optional: Online moisture sensor, TDS, particle counter
- Stationary unit (skid-mounted)
- Mobile trailer type (with canopy)
- Enclosed containerized unit (for outdoor/harsh environments)
Parameter Standard Value
- Flow Rate 600 – 6000 L/h (customizable)
- Vacuum Degree ≤ -0.08 MPa (High vacuum: ≤ -0.099 MPa)
- Working Pressure ≤ 0.5 MPa
- Moisture Content (after) ≤ 5 ppm
- Gas Content (after) ≤ 0.1%
- Particle Size (filtration) ≤ 1 μm
- Breakdown Voltage (after purification) ≥ 70 kV
- Temperature Range 30°C – 80°C
- Heating Power 24–120 kW (depends on capacity)
- Total Power 28–150 kW (depends on model)
- Power Supply 380V/3Ph/50Hz or customized
- Noise Level ≤ 75 dB(A)


Application Scenarios
- Power transformers (66–765 kV)
- On-load and off-load maintenance
- New transformer oil preparation
- Emergency oil dehydration in substations
- Factory oil filling for transformer manufacturers
Are you interested in a quote? Contact us.

