Three-phase Submersible Type Transformer
Designed to operate underground, these transformers ensure efficient and safe electrical distribution in areas prone to wet conditions or flooding.
What are Three-Phase Submersible Electrical Transformers?
Three-phase submersible electrical transformers represent the pinnacle of electrical engineering, designed to operate efficiently and reliably in submerged conditions. Immersed in special dielectric liquids, they offer balanced power distribution, making them ideal for underwater and subterranean environments. Their robust construction ensures resistance to adverse conditions, adapting to heavy loads in extensive industrial and commercial applications. These transformers, with their energy efficiency and ability to withstand underwater challenges, are the optimal choice for environments demanding power, stability, and versatility at depth.
Where can I use this Transformer?
This type of transformer is applicable to distribution systems in small, medium and large industries.
General Information
Everything you need to know about this Transformer
Characteristics
• Cooling type: ONAN.
• Manufacturing standard: NMX-J-287.
• Connection: Delta - Star or Star - Star.
• Mineral type insulating liquid (Dielectric).
• Operating frequency: 60 HZ.
• Nominal voltage of 2.5% each (2 up and 2 down).
• Electrostatic powder painting.
Evidence
• Losses due to load and impedance.
• Applied potential.
• Induced potential.
• Ohmic resistance of the windings.
• Insulation resistance.
• No-load losses.
• Hermeticity.
Accessories
• Insulating liquid level indicator.
• Sliding base.
• Hook ears for lifting the assembly.
• 200A well-type high voltage nozzle.
• Low tension spring type nozzle.
• Combined drainage and sampling valve.
• Manual pressure relief valve.
• Tap changer with external operating handle for manual operation without load.
• Insulating liquid temperature indicator.
• Wafer-type radiators welded to the tank.
• Coupling with plug for vacuum filling.
• Characteristics plate.
• Tank ground connection plate.
• Ba and Net expulsion fuse .
Advantages
• Resistance to extreme conditions.
• Optimized energy efficiency.
• Adaptability to heavy loads.
• Less maintenance required.
• Security and space conservation.
Capacities and Voltage
15
30
45
75
112.5
150
225
300
500
CLASS 15KV
CLASS 25KV
CLASS 34.5 KV
KVA
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