Transformers

    Inventory #

  LT4653

75 KVA Oil Filled Pad Mount Transformer

by

ABB

Primary Side

12000 volts (5 taps)

Secondary Side

480Y/277 volts

all specifications...
  • 75 KVA Pad Mount Transformer
    available as-is or remanufactured
  • Remanufactured transformer includes
    1 Year Parts & Labor Warranty
  • Large stock of 75 KVA Pad Mount Transformer Replacement Parts
Product Photos
010 nameplate 011 012 013 014

Current Condition

This photo shows a similar transformer to LT4653, after it had undergone remanufacturing by
RESA Power. Actual photos of this 75 KVA Oil Filled Pad Mount Transformer in its current condition are shown above.

Detailed Specs
General Specifications

Manufacturer: ABB

Type: Pad Mount

Style: Oil Filled

Serial #: 97J460021

Color: Green

Manufacture Date: 11/01/97


Power Information

Frequency: 60 Hz

Phase: 3φ

Impedance: 3.02


Power Ratings

75 KVA

Cooling: OA

Temperature: 65


Primary Side Design Specifications

Basic Impulse Level: 95KV

Winding Material: Aluminum

Bushing Style: Dead Front


Winding

Voltage: 12000

Connection Primary: Delta

Taps

Percent: 105.00%

Voltage: 12600 volts

Percent: 102.50%

Voltage: 12300 volts

Percent: 100.00%

Voltage: 12000 volts

Percent: 97.50%

Voltage: 11700 volts

Percent: 95.00%

Voltage: 11400 volts


Secondary Side Design Specifications

Basic Impulse Level: 30KV

Winding Material: Aluminum

Bushing Style: Live Front


Winding

Voltage: 480Y/277

Connection Secondary: Wye


Enclosure Information

Dimensions

Enclosure Height: 43"

Enclosure Width: 49"

Enclosure Depth: 45"

Footprint Width: 47"

Footprint Depth: 43"


Weights

Transformer: 1800 lbs


Coolant

Type: Mineral Oil

Tank Capacity: 93 gallons


Written Detailed Specification

ABB Liquid Pad Mount Transformer, power rating of 75 KVA, 60 Hz, 3.02 impedance, 3φ, primary side voltage of 12000v (5 taps), secondary side voltage of 480Y/277v, Mineral Oil coolant type, 93 gallons tank capacity.


Warranty

RESA Power warranties this rebuilt ABB 75 KVA Pad Mount Transformer for one year, given competent supervision and normal load and usage conditions. Certain restrictions apply. See complete warranty for official details: Remanufactured Transformer Warranty


The 75 KVA Pad Mount Transformer from RESA Power

All ABB 75 KVA Pad Mount Transformers can be purchased as remanufactured to factory standards (please see ABB Pad Mount Transformer factory remanufacturing specification). You can also order your ABB 75 KVA Pad Mount Transformer configured to your specifications. We also carry a large stock of replacement parts for the ABB 75 KVA Pad Mount Transformer. Call one of our sales consultants today.

Remanufacturing
Transformer Remanufacturing

RESA Power re-manufactured transformers provide the same performance as a new transformer at a much lower cost.

The RESA Power Transformer Re-manufacturing Service offers a new lease on life for this used ABB Liquid Pad Mount 75 KVA Transformer, enabling it to be completely rebuilt and returned to good-as-new condition, or even upgraded to a higher specification. A re-manufactured Pad Mount Transformer provides the same performance as a new Pad Mount Transformer at a much lower cost. However, the main advantage is RESA Power's fast turnaround that can have a re-manufactured transformer shipped in approximately one third the normal delivery time of a new unit.

The cost of our re-manufactured transformers will vary from case to case, but typically we would expect to have you back in service at between 60% and 70% of the cost of a new unit. However, it is delivery rather than cost that will be crucial factor for many customers, especially as the current growth in world-wide demand for HV equipment is resulting in ever-increasing delivery lead-times. We can have a re-manufactured power transformer shipped in around 2 to 3 weeks after the order is placed. That's one third of the 12 week delivery schedules now being quoted for new small and medium power transformers.

Remanufacturing Program

  • 3-line drawing
  • Control Schematic drawing
  • Point-to-Point drawing
  • Bill of Materials
  • As found testing (TTR, Insulation Resistance, Winding Resistance)
  • Internal inspection performed.
  • Top cover removed.
  • Insulating fluid removed.
  • All bushings are removed and cleaned.
  • All gaskets are replaced.
  • All threaded fittings are removed, cleaned and reinstalled
  • Unit is tested to assure proper connections.
  • Unit is filled with original processed fluid unless otherwise noted by customer.
  • Top cover is reinstalled.
  • 5 psi pressure test is performed
  • Unit is prepped for paint. Sanded, minor fabrication work and rust removal.
  • Unit is painted with a Urethane two part top coat.

Electrical Tests per NETA Standards

  • Insulation Resistance (Polarization Index)
  • Winding Resistance
  • Turn-to Turn Ratio
  • Power Factor Insulation Test
  • Excitation Test
  • Bushing Hot Collar (If applicable)
  • Bushing Capacitance Test (If applicable)
  • Auxiliary Checks (If applicable)

RESA Power also offers these services:

  • Removal of core and coils for water/rust situations or other repairs.
  • Sandblasting and paint
  • Fabrication and replacement of severely depleted metals.
  • New Fluid Retro fill (Mineral Oil, Cooper FR3 and Silicone)
  • Leak Detection and Repair
  • Radiator Assessment and Repair
  • Bushing and Gasket Repair
  • Internal Inspection and Repair
  • Transformer Oil Dehydration and Degasification

Warranty

RESA Power warranties this remanufactured ABB Pad Mount Transformer for one year, given competent supervision and normal load and usage conditions. Certain restrictions apply. See complete warranty for official details: Remanufactured Transformer Warranty

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