Vacuum Drying Oven Or Chamber For Power Transformer

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Vacuum Drying Oven Or Chamber For Power Transformer

Name: Vacuum Drying Oven Or Chamber For Power Transformer
Brand: CANGZHOU KENUO INTERNATIONAL CO., LTD.
Price: 10000 USD
Availability: InStock

Price 10000 USD ($)/ Unit

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MOQ : 1 Unit

Vacuum Drying Oven Or Chamber For Power Transformer Specification

Heating Capacity
Up to 1500 kW

Condition
New

Control Mode
PLC & Manual Control

Heating Method
Oil or Electric Heating

Power Source
Electric

Accuracy
2C

Type
Vacuum Drying Chamber

Model
VDO-TF-1500

Internal Size
Suitable for various transformer sizes

External Size
Customized as per transformer dimensions

Volume
Up to 60000 Liters

Air Flow
Vacuum (No air circulation)

Temperature Range
Ambient to 150C

Material
Mild Steel / Stainless Steel

Dimension (L*W*H)
Customized (Example: 7000 x 6000 x 3500 mm)

Power
1500 kW

Voltage
380V / 415V / 440V

Surface Finish
Powder Coated / Painted

Drying Time
Adjustable based on transformer size (ranges from several hours to days)

Vacuum Level
Up to 10^-4 torr for efficient drying

Loading System
Manual, trolley-based or hydraulic ramp

Vacuum Pump Capacity
High capacity rotary or roots pump (customized)

Process Automation
PLC based control systems (optional upgrade)

Door Type
Heavy-duty double locking, gasket sealed

Compliance
Meets IS and IEC standards for transformer maintenance

Chamber Construction
Rigid welded structure and reinforced framework

Intended Application
Drying of windings, insulation material, and transformer assembled parts

Monitoring
Digital display for temperature, pressure, and process cycle

Insulation
High-density mineral wool/ceramic fiber

Safety Features
Automatic shut-off, over-temperature protection, emergency stop

Vacuum Drying Oven Or Chamber For Power Transformer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
10 Units Per Day

Delivery Time
60 Days

About Vacuum Drying Oven Or Chamber For Power Transformer

Vacuum Drying Oven or Chamber for Power Transformer

Vacuum Oven Principle, Methods Specifications:

Vacuum drying oven for power transformer find applications in transformer repairing workshops or transformer manufacturing industry. Cellulose content in form of insulation present in the transformer mainly captures moisture and releases it in oil thereby deteriorating insulation parameters of a transformer. Hence need arises to dry out the transformer using a low heat and high vacuum technique by vacuum drying oven. Dried transformers are filled with oil under vacuum in the vacuum drying oven itself.

Applications:

10-110KV/100MVA level transformer body drying
110-500KV level transformer winding drying
110-1000KV level current/voltage reactor body drying
Capacitor drying
Other electrical material drying

Characteristics:

Advanced heating principle, high production efficiency with good quality
Variable pressure with heating temperature ensure smooth drying condition
Modular design, PLC automatic control with touch screen operation
Convenient operating with complete parameter indicating, recording and alarm

Precision Drying for Power Transformers

Our vacuum drying oven offers controlled removal of moisture from transformer windings, insulation, and assembled parts. With adjustable drying timesfrom several hours to daysit guarantees optimal insulation performance and longevity. High vacuum levels and reliable heating ensure thorough processing for every transformer size.

Advanced Control and Automation

Operators can choose from PLC-based automation or intuitive manual control, both featuring digital displays for real-time temperature, pressure, and process cycle monitoring. The systems automatic shut-off, over-temperature protection, and emergency stop functions elevate its safety and reliability in industrial applications.

Rugged, Customizable Construction

The chamber features a rigid welded structure with reinforced framing. Its high-density insulation conserves energy, while external and internal dimensions are fully customizable to accommodate various transformer models. Options in surface finish and materialmild steel or stainless steelfurther enhance adaptability and durability.

FAQs of Vacuum Drying Oven Or Chamber For Power Transformer:

Q: How does the vacuum drying chamber enhance transformer drying efficiency?

A: By reaching vacuum levels up to 10^-4 torr, the chamber significantly lowers the boiling point of moisture within transformer components. Combined with uniform heating (up to 150C), this process extracts moisture rapidly and deeply, improving the reliability and insulation properties of power transformers.

Q: What is the typical process for drying a transformer in this oven?

A: The transformer is placed inside the chamber using a manual trolley, hydraulic ramp, or loading system. Once sealed, the chamber is heated and evacuated to the required vacuum level. The process cycle is monitored digitally, and drying time is adjusted according to transformer size and moisture content.

Q: When should I use the vacuum drying oven for transformer maintenance?

A: It is recommended to use a vacuum drying oven any time moisture contamination is suspected, after repairs, rewinding, or as a preventive routine during transformer overhauls. Effective drying restores insulation properties and helps prevent operational failures.

Q: Where can this vacuum drying chamber be installed and operated?

A: This oven is suitable for transformer maintenance facilities, manufacturing plants, or service centers. Its customizable dimensions and power compatibility (380V/415V/440V) ensure it fits a variety of industrial environments and workflow setups throughout India and abroad.

Q: What benefits does this vacuum drying system provide over traditional drying methods?

A: Vacuum drying offers faster and deeper moisture extraction than conventional hot-air or oven drying. This enhances transformer operational safety, extends equipment life, and ensures compliance with stringent IS and IEC quality standards.

Q: How are safety and operation monitored during the drying process?

A: The system features digital displays for temperature, vacuum, and cycle status, supported by automatic shut-off, over-temperature protection, and an emergency stop. These mechanisms reduce risk and ensure safe operation for both users and transformers.

Q: Can the oven accommodate different sizes and types of transformers?

A: Yes, the chambers internal size, loading system, and vacuum pump capacity are customizable for various transformer sizes. External dimensions are tailored to the clients specifications, making it a versatile choice for manufacturers, distributors, and service providers.

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