Distribution Transformer Used for Lighting and Industrial Loads

Distribution Transformer Used for Lighting and Industrial Loads

Details:
Rated power: 25kVA distribution transformer used for lighting and industrial loads
Primary voltage: 0.69KV
Secondary voltage: 0.4KV
Distribution transformer used for lighting and industrial loads 10kVA–2500kVA Low loss, low noise, ideal for factory, street lighting, commercial building and residential power distribution.
Send Inquiry
Description
Send Inquiry

Zhejiang Jiangshan Hengli Electrical Co., Ltd. is one of the leading manufacturers and suppliers of distribution transformer used for lighting and industrial loads in China. If you're going to wholesale durable distribution transformer used for lighting and industrial loads made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.

 

Distribution transformers used for lighting and industrial loads are essential step-down power equipment in power distribution systems. It steps down high medium voltage from the power grid to standard low voltage, to provide steady and reliable power for all kinds of lighting systems, civilian electric appliances, factory motors, processing machines and general industrial loads.

This 25kVA three phase distribution transformer is used on the highway.The rated capacity of the transformer is 25kVA with ONAN cooling, the primary voltage is 0.69kV, the secondary voltage is 0.4 kV, the phase is three, they formed a vector group of Dyn11.

This transformer series adopts optimized core and winding design, featuring low no-load loss, low operating noise, small voltage fluctuation and strong overload capacity. It can stabilize output voltage effectively, prevent lights flickering and extend lighting service life. Meanwhile, it adapts to industrial loads with frequent start-stop, current surge and unstable power consumption, ensuring continuous and safe operation of industrial production equipment.

 

Main Technical Parameters

 

Item

Technical Parameter

Product Name

25kVA distribution transformer used for lighting and industrial loads

Rated Capacity

25 kVA

Phase Number

Three Phase

Primary Rated Voltage

0.69 kV

Secondary Rated Voltage

0.4 kV

Vector Group

Dyn11

Cooling Method

ONAN (Oil Natural Air Natural)

Rated Frequency

50Hz / 60Hz (optional)

Tap Changer

Off-circuit tap changer ± 2×2.5%

Core Material

Cold-rolled grain-oriented silicon steel sheet

Winding Material

Pure Copper / Aluminum optional

Temperature Rise Limit

≤65K

No-load Loss

Low no-load energy loss

Load Loss

Low operational load loss

Noise Level

Low noise for highway outdoor environment

Short-circuit Impedance

4% -6% optional

Installation Environment

Outdoor, highway roadside, open air

Protection Grade

IP00 / IP20 optional

Working Altitude

≤1000m

Ambient Temperature

-25℃ ~ +40℃

 

Application Scope

 

product-802-801

● Urban and rural power grid distribution

● Residential community, villa area daily power supply

● Street lighting, road engineering, park lighting projects

● Factory workshops, processing plants, industrial park general loads

● Shopping malls, hotels, office buildings, commercial complex

● Construction site temporary power supply

● Public facilities and municipal engineering projects

 

Product Features

 

Distribution transformers used for lighting and industrial loads are:

1.Low power loss, high energy efficiency, reduce long-term operation cost

2.Stable voltage regulation, anti-interference, no light flicker for lighting loads

3.Strong overload ability, withstand instantaneous inrush current for industrial equipment

4.Low running noise, comfortable working environment

5.Rigid structure, anti-vibration, durable for harsh working conditions

6.Multiple installation options: indoor & outdoor, ground and pole-mounted

7.Strict quality test, high safety performance, low failure rate

product-939-704

 

Testing & Quality Assurance

 

Each transformer undergoes strict testing procedures before delivery:

Routine tests (Factory Test)of transformer

1,Winding Resistance Measurement

2,Ratio Test (Voltage Ratio Measurement)

3,Transformer vector group test

4,Short-Circuit Impedance & Load Loss Test

5,No-Load Loss & No-Load Current Test

6,Insulation Resistance Test

7,Tests on-load tap-changer.

8,Oil pressure test on transformer to check against leakages past joints and gaskets

product-800-600
product-939-704

All products comply with IEC, ANSI, and other major international standards.

 

Certificates

 

product-316-447
product-308-437
product-315-446
product-303-424

 

FAQ

 

Q: How can you support us as a partner?

A: We will offer you the best price, best service and other supporting documents such as quotation, technical data sheet, drawing, reference list, manufacturing plan, quality control plan, testing plan, test report, etc.

Q: Why choose us?

A: Quick response 24/7.
Factory direct price
Experienced transformer supplier with professional engineering team.
Complete customer service from quoting to operating.

Q: How long is your delivery time?

A: 30 days after drawing confirmed by buyer for distribution transformers below 5000kva, bigger transformers depend on the capacity and components, normally 30-90days.

Hot Tags: distribution transformer used for lighting and industrial loads, China distribution transformer used for lighting and industrial loads manufacturers, suppliers, factory

Send Inquiry
Send Inquiry