Chongqing HLA Mechanical Equipment Co., Ltd.
                                                                                                           
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DVP Series High Voltage Transformer Oil Purifier - 30-300 L/min Capacity with ≤5Pa Vacuum & 75KV Breakdown

Price Negotiable
Price: Negotiation
MOQ: 1 set
Delivery Time: 10 days
Brand: HLA
Product Description
Why Purify Transformer Oil?
Dissolved gases in transformer oil can cause arcing, corona discharges, and overheating, reducing electrical efficiency and transformer lifespan. Water contamination as low as 30 ppm adversely affects insulating strength. With increasing energy efficiency standards for power distribution transformers, effective degassing becomes increasingly critical. Particle contamination also impacts insulating oil performance, necessitating regular oil purification.
Applications
DVP series double-stage vacuum transformer oil purifiers are specially designed for processing insulating oil in high-voltage electrical equipment (particularly for 500KV+ UHV insulating oil) in workshops or field operations. Suitable for storage tanks and drums, these systems feature dual-stage vacuum sources, double-stage vacuum dehydration and degasification vessels, and three-stage precision filtration to rapidly and effectively remove moisture, gases, particles, and other contaminants. This significantly improves dry-level and dielectric strength while enabling online oil treatment for transformers, vacuum drying, and oil-pumping for electrical equipment. Also applicable for 110KV+ EHV transmission and distribution equipment, capacitor oil, cable oil, and mutual inductor oil.
Key Features
  • Horizontal double vacuum separation technology doubles evaporation area and degassing time
  • Dual-stage vacuum source and dehydration system with roots pump achieves ≤5Pa ultimate vacuum
  • Multi-stage precision filtration with gradually increasing precision effectively removes mechanical impurities
  • Automatic double-infrared liquid level controller and pressure protector ensure safe, reliable long-term operation
  • Fully automatic temperature control system with multi-stage electric oil heater (load
  • Automatic defoaming system with dual electronic monitoring prevents foam ejection
  • Advanced vacuum pump cooling system extends pump life and reduces oil replacement frequency
  • Interlocked protective system connects oil pump, heater, and sensors for automatic power-off during faults
  • Supports online oil treatment, vacuum drying, and vacuum oil-filling operations
Technical Specifications
Model DVP30 DVP50 DVP80 DVP100 DVP125 DVP150 DVP200 DVP250 DVP300
Capacity (L/min) 30 50 80 100 125 150 200 250 300
Heating Power (kW) 24 30 48 60 72 90 125 136 150
Total Power (kW) 27 34 54 68 80 100 135 148 165
Weight (kg) 300 400 500 600 700 800 1000 1150 1300
Purification Performance
Parameter Result
Breakdown Voltage ≥75KV
Water Content ≤3ppm
Gas Content ≤0.1%
Filtering Efficiency ≥99.5%
Particle Size ≤1 micron
Cleanness ≤Grade 6 (NAS)
DVP Series High Voltage Transformer Oil Purifier Machine

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Company Chongqing HLA Mechanical Equipment Co., Ltd.
Location No.94, North Road of College Town, Shapingpa District, Chongqing, China
Contact Person Kevin

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