Earthing (Auxiliary) Transformer
TX Name for Web 2 01
ELECTRICAL CHARECTERISTIC
RATED POWER 100kVA to 2,000kVA for auxiliary power
RATED VOLTAGE Up to 36kV
RATED SHORT FAULT CURRENT AND DURATION Up to 2500A 10S
VECTOR GROUP ZN, ZNyn11, YNyn0d1
COOLING ONAN, KNANN
INSULATION LIQUID Mineral Oil,
Less Flammable fluids
SURFACE PROTECTION Powder painted
IP RATING IP67
DESIGN AND TEST STANDARD IEC 60076
AS 60076

Note: Exnovo offers customized dimension and cable connection structure design and products.

Product Details

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An Earthing Transformer is a protection transformer providing a physical neutral point in the power system where the neutral connections are unavailable. It serves to limit the fault current when a single-phase fault occurs.

If load application is required for the earthing transformer, Exnovo offers an Earthing Auxiliary Transformer for power supply.

Advantages & Benefits
• Reduced potential faults without negative impact.
• Increased monitoring and safety of the power system
• High durability and reliability
• Cost-effectiveness
• High short-circuit withstand ability with NOMEX paper
• Long lifespan
• Maintenance-free under normal service conditions
• Lower noise

Standard Equipment
• High voltage bushings
• Low voltage bushings for auxiliary supply use
• Lifting lugs
• Earthing terminals
• Filling device
• Drain valve
• Rating plate
• Skid base
• Pressure relief valve
• DGPT2
• Junction box

Optional Accessories
• Thermometer pocket
• Terminal box (or instrument junction box)
• CT
• Winding temperature indicator
• Pressure vacuum gauge
• Sudden pressure relay
• Oil sampling valve
• Surge arrestors
• Off-load tap changer
• Junction box
• Cable box
• Enclosure
• Wheels
• Bund

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