400kVA 3 Phase Oil Cooled Distribution Transformer
Price 600000 INR/ Piece
400kVA 3 Phase Oil Cooled Distribution Transformer Specification
- High Voltage
- 11000V
- Load Loss
- 3.2kW
- Capacity
- 400kVA
- Low Voltage
- 400V
- Standard
- IS 2026 / IEC 60076
- Operating Temperature
- -10C to +50C
- Dimension (L*W*H)
- 1850mm x 1150mm x 1450mm
- Rated Voltage
- 400V / 11000V
- Voltage Booster Type
- Automatic
- Coil Material
- Copper
- Cooling Type
- Oil Cooled
- Product Type
- Distribution Transformer
- Material
- Mild Steel
- Output
- 400kVA
- Frequency (MHz)
- 50-60 Hertz (HZ)
- Efficiency
- 98%
- Phase
- Three Phase
- Usage
- Industrial
- Coil Structure
- Laminated Core
- Coil Number
- Three
- Power Scope
- 400kVA
- Weight
- Approx. 1800 kg
- Vector Group
- Dyn11
- Mounting Type
- Floor Mounted
- Protection Level
- IP23
- Insulation Class
- Class A
- Impedance Voltage
- 4.75%
- Dielectric Strength
- 60kV
- Cooling Oil Volume
- 480 Litres
- Noise Level
- <55 dB
- Service Life
- 25+ years
- Tap Changer
- Off-circuit tap changer (+/- 2 x 2.5%)
400kVA 3 Phase Oil Cooled Distribution Transformer Trade Information
- Minimum Order Quantity
- 1 Piece
- Supply Ability
- 100 Pieces Per Month
- Delivery Time
- 7 Days
- Main Export Market(s)
- Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
- Main Domestic Market
- All India
About 400kVA 3 Phase Oil Cooled Distribution Transformer
Superior Performance for Industrial Demands
This 400kVA oil cooled transformer is tailored for continuous industrial duty, offering high efficiency and stable voltage transformation. Its robust construction and laminated core support heavy loads while minimizing energy losses. The transformers ability to tolerate difficult environments and wide temperature ranges showcases its adaptability and enduring performance.
Advanced Safety and Reliable Operation
Outfitted with IP23 protection and high dielectric strength up to 60kV, this transformer resists dust, moisture, and transient overvoltages. Its quiet operation and oil cooling extend component longevity. With a service life surpassing 25 years and full compliance with IS 2026 and IEC 60076 codes, operators can trust its durability and safety standards.
FAQs of 400kVA 3 Phase Oil Cooled Distribution Transformer:
Q: How does the off-circuit tap changer benefit transformer operation?
A: The off-circuit tap changer allows adjustment of the transformers voltage ratio by 2 x 2.5% while it is de-energized. This ensures stable output voltage, accommodating variations in input voltage or load requirements without interrupting service.Q: What industries typically use this 400kVA 3 Phase Oil Cooled Transformer?
A: Primarily used in industrial environments such as manufacturing plants, processing facilities, and large commercial complexes, this transformer is chosen for its robust power handling and efficiency.Q: Where should this transformer be installed for optimal performance?
A: It is designed for floor mounting in indoor or sheltered outdoor locations, ensuring protection from direct weather exposure and allowing proper airflow around the unit for efficient cooling.Q: What is the expected service life of this transformer, and what maintenance is required?
A: With quality construction and effective cooling, the transformer is built for a service life of over 25 years. Regular maintenance includes oil level checks, periodic dielectric testing, and visual inspections to ensure reliable operation.Q: How is voltage regulation managed with this transformer model?
A: Voltage regulation is achieved through the off-circuit tap changer, which allows manual setting of the winding taps to adjust the output voltage within a prescribed range to suit operational requirements.Q: What standards does the transformer comply with?
A: This model adheres to IS 2026 and IEC 60076 international standards, ensuring it meets stringent parameters for safety, efficiency, and quality in electrical power distribution.Q: What are the benefits of the Dyn11 vector group configuration?
A: Dyn11 vector group provides a 30-degree phase shift between primary and secondary sides, supporting unbalanced load distribution and reducing harmonic disturbances, crucial for modern industrial systems.
Price:
- 50
- 100
- 200
- 250
- 500
- 1000+
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