The three-phase pad-mounted transformer offers a high level of reliability, safety, and aesthetics for use in underground distribution systems. They are designed to ensure continuous, reliable and safe electrical power supply, as they can operate outdoors and feature an environmentally friendly enclosure with safety systems that eliminate the need for additional protection and the risk of electric shock caused by unauthorized personnel.
Allowing for a wide variety of high and low voltage connections, taking into account the flexibility of specifications.
Three-phase Pedestal Transformer
A reliable team for the expansion and operation of overhead line extensions.
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
• Manufacturing standard: NMX-J-285
• Radial type of operation and high voltage delta connection.
• Star conforms to the required specification
• Temperature rise of 65°C. (Average 30°C / max. 40°C.)
• Four 2.5% leads.
• Dead front type accessories.
• Uninhibited oil insulating liquid
• Carbon steel tank and cabinet.
Evidence
• Losses due to load and impedance.
• Ohmic resistance of the windings.
• Insulation resistance.
• No-load losses.
• Applied potential.
• Induced potential.
• Hermeticity.
Accessories
• No-load operation tap changer.
• Aluminum or copper windings.
• Up to 34,500 V connected in star delta.
• Up to 200KV NBAI.
• Tap changer ±2, 2.5%.
• Ring operation.
• Dead front.
• Bushing Wells 200 A.
• Characteristics plate.
• 200A well-type or 600A bolt-type high-voltage nozzles.
• Use of epoxy paint.
Advantages
• Quick installation.
• Space savings.
• Reliable designs.
• Increases capital gains
• Less visual pollution
• Ease of Access
Capacities and Voltage
5
30
45
75
112.5
CLASS 15KV
CLASS 25KV
CLASS 34.5 KV
KVA
150
225
300
500
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