Jiangsu Yawei Transformer Co., Ltd.

Rated Power: 750KVA

Primary Voltage Ratings: 13.8kV

Secondary Voltage Ratings: 0.48KV

CONNECTION TYPE: Dyn1

TYPE: substation transformer,3 phase power transformer

BIL: 125/30kV

Standards: CSA, IEEE

Application: BESS, Renewable energy, Date center, Utility, Oil & Gas, Industrial

 

Product Introduction

 

The rated power of the transformer is 750 kVA with ONAN cooling. The primary voltage is 13.8kV with ±2*2.5% tapping range (NLTC), the secondary voltage is 0.48kV, they formed a vector group of Dyn11.

 

Our 750 KVA power transformer is designed with advanced technology and adopts high quality material and components which result in reliable quality and long operation time.

We ensure that each one of our delivered units has undergone rigorous full acceptance testing. We provide one-package service from consulting, quoting, manufacturing, installation, commissioning, training to after sale services, our products are now operating in more than 50 counties in the world. We aim to be your most reliable supplier as well as your best partner in business!

 

Basic technical requirements for installation of transformer

 

1. The transformer's high-voltage down lead and high-voltage bus must adopt copper core or aluminum core rubber insulated wire; 2. The different phase to phase distance of high-voltage bus, high-voltage down lead and drop out fuse must be less than 300 mm;

3. The distance between the low-voltage side line and the high-voltage down lead shall not be less than 150 mm;

4. It is strictly prohibited that the low-voltage line passes through the high-voltage down lead, and the sag of the lead up and down lead should be neat and consistent;

5. The transformer shell, circuit breaker, arrester ground wire and transformer low-voltage side zero line should be grounded together first;

6. The transformer platform should be kept horizontal and the height difference of diagonal line of the table should be less than 30mm.

 

Manufacturing Process

 

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Our Exhibitions

 

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Packaging and Transportation

 

The transformers was send to sea port by truck, it was transported with oil in the tank, the accessories such as radiators are packed in plywood boxes and the transformer body was nude in the ship, we also equipped impact recorder for the transformer.

 

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Our certificates

 

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page-650-840

 

YAWEI Transformer is a UL/CUL/CSA certificated transformer manufacturer.

YAWEI promises each one of our delivered power transformer has passed the most strictly test and we remained 0 fault rate record for more than 10 years so far, our oil immersed power transformer is designed in accordance with IEC, ANSI and other major international standards.We aim to be your reliable business partner!

 

Quality Standards Of Product

 

product-1000-700

1.Quality management system GB/T 19001-2016 ISO 9001: 2015

The operation of the whole YAWEI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.

2.CERTIFICATEOFCOMPLIANCE of UL and CUL

YaWei pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .

3.Accreditation certificate CE

Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All YAWEI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.

 

Standards

AS/NZS 60076

Width(mm)

1850

Cooling Method

ONAN

Length(mm)

1845

Power rating

750kVA

Height(mm)

1465

Material

ALUMINIUM

Oil weight

660kg

No. OF TAP POSITION

5

Total weight

2800kg

Vector Group

Dyn11

On load loss

7750W

HV

11000V

No load loss

1050W

LV

433V

Efficiency

99.21%

Color

RAL7033

Impedance

5.00%

 

Main Products Of YAWEI