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225 kVA Three Phase Pad Mounted Transformer Dead-Front Loop / Radial Feed Bay-O-Net Fuse Oil-Filled Copper Windings

পণ্যের সারসংক্ষেপ

Product Overview The 225 kVA Three Phase Pad Mounted Transformer is a compact, fully enclosed oil-filled distribution transformer designed for underground power distribution systems. Built with dead-front safety design, it ensures maximum protection for operators and the public. This model supports ...

মূল বৈশিষ্ট্য
পণ্য কাস্টম বৈশিষ্ট্যাবলী
বিশেষভাবে তুলে ধরা

225 kVA pad mounted transformer

,

three phase transformer with copper windings

,

oil-filled dead-front loop transformer

নিরোধক ক্লাস:
ক্লাস এ
মাউন্ট টাইপ:
প্যাড মাউন্টেড
কুলিং টাইপ:
তেল নিমজ্জিত, স্ব-শীতল
দক্ষতা রেটিং:
ANSI C57.12.00
সংযোগ প্রতীক:
Yyn0
রেটেড ক্ষমতা:
500KVA
ব্যবহার:
আউটডোর পাওয়ার লাইন অপারেশন
প্রতিবন্ধকতা:
4 % বা কাস্টমাইজড
কর্পোরেশন:
কেপিএলসি/রিয়া/পিইসি
সংযোগের ধরন:
ডেল্টা-ওয়াই বা ওয়াই-ডেল্টা
সুরক্ষা স্তর:
IP54
ক্ষমতা:
225KVA বা কাস্টমাইজড
পণ্যের নাম:
থ্রি ফেজ প্যাড মাউন্ট ট্রান্সফরমার
স্ট্যান্ডার্ড:
UL/CSA/IEEE
পণ্যের বিবরণ
Product Overview

The 225 kVA Three Phase Pad Mounted Transformer is a compact, fully enclosed oil-filled distribution transformer designed for underground power distribution systems. Built with dead-front safety design, it ensures maximum protection for operators and the public.

This model supports both loop feed and radial feed configurations, making it highly flexible for different grid structures. With copper windings and high-quality insulation oil, it delivers superior efficiency, durability, and long service life.

Ideal for utilities, industrial plants, and renewable energy applications requiring reliable medium-voltage distribution.

Key Features
Dead-Front Safety Design
  • No exposed live parts
  • Fully enclosed and tamper-resistant
  • Lockable HV & LV compartments

Safe for public and urban installations

Flexible Feed Configuration
  • Loop Feed: Ensures continuous power supply
  • Radial Feed: Simple and cost-effective solution

Suitable for different grid topologies

Bay-O-Net Fuse Protection
  • Internal primary protection system
  • Easy replacement without removing oil
  • Combined with backup current-limiting fuse

Enhanced system safety and reliability

High-Efficiency Copper Windings
  • 100% copper conductors
  • Lower losses and better thermal performance

Higher efficiency and longer lifespan

Oil-Filled Cooling System
  • Natural oil cooling (ONAN)
  • Excellent heat dissipation
  • Stable operation under heavy load
Technical Specifications
Parameter Specification
Rated Power 225 kVA
Phase Three Phase
Primary Voltage 11 kV / 13.8 kV / 15 kV (customizable)
Secondary Voltage 400V / 415V / 480V (customizable)
Frequency 50 / 60 Hz
Cooling Method ONAN (Oil Natural Air Natural)
Insulation Medium Mineral Oil
Winding Material Copper
Vector Group Dyn11 (or as required)
Impedance 4% – 6%
Standard ANSI / IEEE
Detailed Applications
Urban & Residential Power Distribution
  • Underground distribution networks
  • Residential communities
  • Commercial complexes

Safe installation with no exposed components

Industrial Facilities
  • Factories and manufacturing plants
  • Mining and processing industries

Stable power supply for continuous operation

Renewable Energy Projects
  • Solar PV plants
  • Battery energy storage systems (BESS)

Used for step-up or step-down voltage conversion

Commercial Infrastructure
  • Hospitals
  • Data centers
  • Shopping malls

Reliable and safe power distribution in populated areas

Harsh Environment Projects
  • Africa / coastal regions
  • High temperature and high humidity areas

Anti-corrosion and sealed design ensures durability

Structure & Components
  • Sealed oil tank
  • Three-phase core and copper windings
  • High-voltage compartment (dead-front)
  • Low-voltage compartment
  • Bay-O-Net fuse + backup fuse
  • Load break switch (optional)
  • Oil level indicator & pressure relief valve
Optional Configurations
  • Stainless steel cabinet (corrosion-resistant)
  • FR3 biodegradable insulating oil
  • Load Break Switch (LBS)
  • Vacuum Fault Interrupter (VFI)
  • SCADA monitoring system
  • High altitude / high temperature design
Testing & Quality Control

Each unit undergoes full Factory Acceptance Testing (FAT):

  • No-load & load loss test
  • Insulation resistance test
  • Temperature rise test
  • Oil dielectric
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