Oil-Immersed distribution Step Down Transformer 33kV 12kV 15kV

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Key attributes

Brand	Vziman
Model NO.	Oil-Immersed distribution Step Down Transformer 33kV 12kV 15kV
Rated voltage	15kV
Rated frequency	50/60Hz
Rated capacity	500kVA
Series	S

Product descriptions from the supplier

Description

Oil-Immersed distribution Transformer Product Introduction

Vziman delivered a 500kVA Oil-Immersed distribution Transformer to Trinidad and Tobago's Forest electricity in 2023, this dedicated Step Down distribution Transformer features a rated capacity of 500kVA and a primary/secondary voltage ratio of 33/6.6kV, perfectly matching the local power grid’s voltage conversion needs. The Oil-Immersed distribution Transformer is equipped with high and low voltage fuses for enhanced protection, which makes its overall height higher than ordinary transformers; meanwhile, the high and low voltage bushings of this Step Down distribution Transformer are inclined at a 45° angle, facilitating seamless connection with overhead cables. Designed with advanced technology and premium materials, this Oil-Immersed distribution Transformer boasts reliable quality and long-term stable operation, and as a professional Step Down distribution Transformer, it fully meets the on-site power distribution requirements of the project. All SCOTECH’s transformers pass strict full acceptance tests, maintaining a 0 fault rate for over 10 years; our Oil-Immersed distribution Transformer is engineered in compliance with IEC, ANSI and other major international standards, and each Step Down distribution Transformer ensures excellent compatibility and operational safety for global power grid applications.

Oil-Immersed distribution Transformer Core Features

Specialized Step-Down Design:This Step Down distribution Transformer is customized for 33/6.6kV voltage conversion, and the Oil-Immersed distribution Transformer structure ensures efficient and stable energy transmission for on-site power supply.
Enhanced Protective Configuration:Equipped with high and low voltage fuses, the Oil-Immersed distribution Transformer has improved fault protection, and the Step Down distribution Transformer can effectively avoid grid damage caused by electrical faults.
On-Site Adaptive Structure:45° inclined bushings of the Step Down distribution Transformer fit overhead cable connection, and the protective structure design meets the actual installation needs of the project, while the Oil-Immersed distribution Transformer retains excellent environmental adaptability.
International Standard Compliance:The Oil-Immersed distribution Transformer adheres to IEC, ANSI standards, and the Step Down distribution Transformer features standardized parameters for seamless integration with global power grids.
Zero Fault Reliability:All Step Down distribution Transformer pass full acceptance tests, and the Oil-Immersed distribution Transformer series maintains a 10+ year 0 fault rate, ensuring long-term maintenance-free operation.

Oil-Immersed distribution Transformer Scope of Supply

Product: Oil Immersed Power Transformer

Rated Power: Up to 200 MVA

Primary Voltage: Up to 230

Step Down distribution Transformer Technical Specification

500kVA power transformer specification and data sheet

Delivered to	Trinidad and Tobago
Year	2023
Model	S-M-500kVA-33/6.6
Type	Oil Immersed Power Transformer
Standard	IEC60076
Rated Power	500kVA
Frequency	60 HZ
Phase	Three
Cooling Type	ONAN
Primary Voltage	33 KV
Secondary Voltage	6.6 KV
Winding Material	Copper
Vector Group	Dyn11
Impedance	5.12%
Tap Changer	NLTC
Tapping Range	±2*2.5% @ Primary Side
No Load Loss	1.3 KW
On Load Loss	6 KW
Accessories	Standard Configuration
Remarks	N/A

Step Down distribution Transformer Application Scenario

This 500kVA Oil-Immersed distribution Transformer is the ideal Step Down distribution Transformer for forest area power supply in tropical regions like Trinidad and Tobago. As a 33/6.6kV Step Down distribution Transformer, it undertakes the core voltage conversion task of forest area power grids, supplying stable power for forestry production, power lighting and supporting electrical equipment in the area. The 45° inclined bushings of the Oil-Immersed distribution Transformer are perfectly adapted to the overhead cable layout of forest areas, avoiding complex wiring modification; the built-in high and low voltage fuses provide reliable fault protection, preventing power outages caused by lightning and other natural factors in tropical forest areas. Meanwhile, the Step Down distribution Transformer’s oil-immersed structure has strong moisture and corrosion resistance, adapting to the high-temperature and high-humidity environment of tropical forest areas, and its 0 fault rate performance ensures uninterrupted power supply for forest area operation and management, becoming a reliable power core for tropical forest area power distribution systems.

Step Down distribution Transformer General Arrangement Drawing

500kVA power transformer dimensions and weight details

Oil-Immersed distribution Step Down Transformer 33kV 12kV 15kV

500kVA 33/6.6KV Transformer Accessories

Oil-Immersed distribution Step Down Transformer 33kV 12kV 15kV

Negotiable

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Model

S-33/500

S-15/500

Warranty by

Whole life care manager

Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.

The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.

Oil-Immersed distribution Step Down Transformer 33kV 12kV 15kV

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Description

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