variable pressure vacuum drying furnace for transformers active parts

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variable pressure vacuum drying furnace for transformers active parts

Name: variable pressure vacuum drying furnace for transformers active parts
Brand: CANGZHOU KENUO INTERNATIONAL CO., LTD.
Price: 10000 USD
Availability: InStock

Price 10000 USD ($)/ Unit

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MOQ : 1 , , Unit

variable pressure vacuum drying furnace for transformers active parts Specification

Condition
New

Heating Capacity
Adjustable; tailored to transformer design

Power Source
Electric / Diesel / Steam (as per site)

Control Mode
PLC/Automatic control with HMI panel

Heating Method
Indirect (hot air circulation or steam heating)

Accuracy
2C temperature accuracy

Type
Horizontal cylindrical vacuum furnace

Model
Variable Pressure Vacuum Drying Furnace

Internal Size
Typical range: 3000 mm x 3000 mm x 12000 mm (custom configurable)

External Size
Customizable as per transformer size requirements

Volume
60 m to 120 m or as specified

Air Flow
Forced circulation with variable speed fans

Temperature Range
Ambient to 180C

Material
Mild steel with high-temperature resistant insulation

Dimension (L*W*H)
Varies by model and requirement

Power
50 kW to 250 kW depending on furnace size

Voltage
380V/415V/440V, 3 Phase, 50/60 Hz

Surface Finish
Epoxy coated exterior; anti-corrosion finishing

Heating Uniformity
±3°C throughout working chamber

Applicable Standard
IEC 60076 & IS 4253

Control System
Touchscreen control with programmable recipes

Vacuum Pump
Double stage rotary vane or roots pump

Cooling Method
Automated forced air or water cooling after process

Insulation Thickness
150 mm high density mineral wool

Safety Features
Over temperature, over-pressure, door interlock, emergency stop

Transformer Compatibility
Distribution and power transformers core & windings

Optional Features
Remote process monitoring, energy saving system

Door Type
Hydraulically operated, hermetically sealed

Data Logging
Integrated USB download/Ethernet connectivity

Drying Cycles
Programmable multi-stage with vacuum & air drying

Vacuum Level
Up to 1 mbar absolute

variable pressure vacuum drying furnace for transformers active parts Trade Information

Minimum Order Quantity
1 , , Unit

Supply Ability
10 Units Per Day

Delivery Time
60 Days

About variable pressure vacuum drying furnace for transformers active parts

Main features of variable-pressure vacuum drying furnace for transformers:

PLC control, more stable and reliable
Special baffle valves for vacuum drying, better vacuuming performance

Buildup of variable-pressure vacuum drying furnace for transformers:

Vacuum drying tank: square shape, one
Vacuum system: one
Low-temperature condensation filter
Heating system: one
Water-cooling system: one
Compressed air system: one
Electric control system

Superior Drying Performance for Transformer Parts

Designed to cater to the unique demands of both distribution and power transformers, this vacuum drying furnace achieves deep, uniform drying by utilizing advanced indirect heating methods and a highly efficient vacuum pump system. It delivers consistent temperature and air circulation, minimizing energy loss and ensuring core and winding integrity.

Programmable Multi-Stage Process Control

Equipped with an intuitive touchscreen control and automated PLC, users can create and store custom recipes for different transformer types. With programmable multi-stage vacuum and air cycles, this system provides precision, flexibility, and repeatability, enhancing drying efficiency while reducing manual intervention.

Comprehensive Safety and Data Management

Operator safety is paramount with integrated overtemperature and overpressure cutoffs, an emergency stop, and door interlock. Every process is logged and available via USB or Ethernetproviding seamless traceability. The robust design complies with IEC 60076 & IS 4253, ensuring reliability in industrial settings.

FAQs of variable pressure vacuum drying furnace for transformers active parts:

Q: How does the variable pressure vacuum drying furnace ensure uniform drying for transformers?

A: The furnace uses hot air circulation or steam heating with forced airflow, maintaining 3C temperature uniformity. Its programmable multi-stage cycles and precise vacuum control provide even moisture removal across transformer cores and windings.

Q: What types of transformers can be processed in this drying furnace?

A: This furnace is compatible with both distribution and power transformers, effectively drying cores and windings by accommodating various sizes and configurations with customizable internal dimensions.

Q: When should a vacuum drying furnace be used in the transformer manufacturing process?

A: A vacuum drying furnace is typically used after winding assembly but before final tanking and oil filling, ensuring all internal parts are thoroughly dehumidified to prevent insulation failure and prolong transformer life.

Q: Where is this drying furnace suitable for installation?

A: It is ideal for transformer manufacturing plants, repair workshops, and supplier facilities. With flexible sizing, it can be customized to fit available space and process transformers of different dimensions.

Q: What are the key safety features of this vacuum drying furnace?

A: The furnace includes over-temperature protection, over-pressure cut-off, a hydraulically operated hermetically sealed door with interlock, and an emergency stop, ensuring operator safety during all process stages.

Q: How does the control system benefit users during operation?

A: Featuring a touchscreen HMI and PLC, users can easily program and monitor drying cycles, save recipes for repeat processes, and access process data via USB or Ethernet. Optional remote monitoring enhances process oversight.

Q: What advantages does programmable multi-stage drying provide?

A: Programmable multi-stage vacuum and air drying cycles allow tailored processes for different transformer types, improving drying efficiency, reducing turnaround time, and enhancing the consistency and quality of the final product.

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