75 KVA Single-Phase Pole-Mounted Transformer

NPC ELECTRIC  single-phase pole-mounted transformers are critical components in power distribution networks. They are made of premium materials and typically support residential, commercial, and industrial loads in cities and rural areas. They are filled with sustainable and biodegradable dielectric fluid, which offers excellent fire protection and a longer lifespan.

 

Product Technical Specs

 

Rating

75 KVA

No. of Phases

1
Type

Pole-Mounted Distribution Transformer

Frequency

60/50 Hz

Primary Voltage

25/37.5 KV

Secondary Voltage

120/240/480 V

Tapping Range

±2 x 2.5%

Winding Material

Copper / Aluminum

Core Material

Grain Oriented Silicon Steel Sheet

Impedance

1.5 – 4.5 %

Efficiency

99.19%

Cooling Type

ONAN

Average Winding Rise

55 °C, 55/65 °C, 65 °C

Fluid Type

Non-PCB Mineral Oil / FR3 Biodegradable

Tap Changer

Off-Load Tap Changer

IEEE Standards

C57.12.00, C57.12.20, C57.12.31,
C57.12.35, C57.12.90, C57. 91 and C57.154

NEMA Standard

NEMA TR 1

Tank Coating

IEEE Std C57.12.31-2010

Certification

UL Listed

 

 

Transformer Features

 

 

 

         This 75 KVA pole-mounted transformer comes in a single-phase configuration with a voltage rating of 25 – 37.5 KV on the primary side and 120 – 480 V on the secondary side.

        The unit’s cores are made from Grain Oriented Silicon Steel using state-of-the-art technology. This single-phase pole-mounted transformer is highly energy efficient with lower heat emissions, resulting in fewer cooling requirements.

 

 

 

 

 

Diagram Of Transformer

 

 

 

  • Cooling Type
    ONAN
  • Primary Voltage
    25/37.5 KV
  • Secondary Voltage
    120/240/480 V
  • Frequency
    60/50 Hz
  • Fluid Type
    Non-PCB Mineral Oil / FR3 Biodegradable
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