2500 KVA Three Phase Pad Mounted Transformer

2500 KVA Three Phase Pad Mounted Step Up & Step Down Transformer for Utility and Industrial Power Systems

一次电压：13.8 千伏
二次电压：0.48 千伏
额定功率： 2500 千伏安
连接类型：Dyn11/Yyno 或其他
标准：IEC60076 ANSI/IEEE C57
证书CE UL CSA CCC SAA GOST-R

此前，我们曾向美国出口了两台 2500 千伏安三相台式变压器。一次电压为 13.8 千伏，二次电压为 0.48 千伏。这些变压器符合 ANSI/IEEE C57 标准，并通过了 UL 认证。我们将产品质量放在首位，在发货前进行了全面的变压器测试，包括阻抗、温升和负载测试。我们向美国客户提供了详细的变压器测试报告。

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2500 KVA 13.8 kV / 0.48 kV 三相台式变压器主要用途

我们的美国客户购买的四台 2500 千伏安台式变压器采用三相星形连接。它们主要用于当地社区电气化项目。这些变压器使用高燃点油（FR3 油），以提高安全和环保性能。它们通过了环保认证，符合可持续发展标准，包括噪音控制、电磁干扰限制和最小漏油量。

免费了解有关 3 相垫装变压器的更多信息：1000 千伏安台式变压器

2500 KVA 三相台式变压器主要特点

三相台式变压器的主要特点

超负荷能力强: 2500 千伏安垫装变压器在不影响运行寿命的情况下，可在 2 小时内处理高达额定容量 2 倍的负荷，在 7 小时内处理高达额定容量 1.6 倍的负荷。
弯头连接器: 2500 千伏安变压器 E配备肘形连接器，便于连接高压输入电缆，实现热插拔。
双保险丝保护:
- a. 插入式保险丝（BAY-o-NET）:具有双敏保险丝（温度和电流），可防止二次侧发生短路故障。
- b. 后备限流保险丝 (ELSP):针对变压器内部故障提供额外保护，保障高压侧安全。
高火点油（FR3）:通常使用 Evernew Transformers 生产的高燃点油（FR3），大大提高了安全性和运行可靠性。
终端和环路网络配置2500 千伏安台式变压器有终端和环网两种配置，可方便地在不同设置之间切换，从而提高供电可靠性。
坚固的结构:坚固的外壳采用坚固的材料和绝缘材料设计，可抵御恶劣的环境条件，确保长期耐用。
遵守标准:符合 ANSI/IEEE C57 标准和 UL 认证要求，确保遵守严格的质量和安全准则。
先进的冷却系统:包括高效冷却系统，以保持最佳运行温度，防止在高峰负荷时过热。

这些特点凸显了 2500kva 垫式变压器的多功能性、安全性和可靠性，并通过弹性配电解决方案为关键基础设施提供支持。

了解更多关于1500 千伏安台式变压器

技术规格

2500 KVA 三相台式变压器规格和数据表

项目	价值
原产地	中国
品牌名称	长新变压器
型号	垫装变压器
阶段	三相
线圈编号	3
使用方法	权力
线圈结构	层卷
额定初级电压	13.8
额定次级电压	0.48
功率/额定容量	2500 千伏安
标准	IEC60076 ANSI/IEEE C57
认证	CE UL CSA CCC SAA GOST-R
频率	50/60 赫兹
冷却方法	欧南ONAF
卷绕材料	铜铝
矢量集团	Dyn11 / Yyn0
保修	2 年

2500 kva 三相台式变压器技术规格

以下是恒新变压器厂提供的标准垫装变压器规格。这些规格仅供参考，我们会根据您的具体要求定制变压器的外观和参数。我们的专业设计团队可确保量身定制的解决方案有效满足您的需求。如需了解更多有关垫装变压器项目的信息，请随时联系永新变压器。

评级	无负载损耗	负载损失	宽（毫米）	直径（毫米）	高（毫米）	油重量（千克）	塔塔尔重量（千克）
75 千伏安	180	1250	1390	910	1430	120	645
150 千伏安	280	2200	1510	980	1530	201	989
250 千伏安	400	3050	1600	1000	1660	230	1195
300 千伏安	480	3650	1660	1080	1680	260	1415
400 千伏安	570	4300	1805	1120	1750	290	1675
500 千伏安	680	5100	1810	1160	1790	325	1905
750 千伏安	980	7500	2030	1300	2030	535	2755
1000 千伏安	1150	10300	1651	1549	1854	650	3235
1250 千伏安	1360	12000	2100	1500	2050	680	4050
1500 千伏安	1640	14500	2210	1470	2150	748	4200
2000 千伏安	1940	18300	2380	1600	2220	850	4600
2500 千伏安	2500	25500	1730	2100	2300	1450	4900
2750 千伏安	2600	23600	1880	2300	2360	1800	6300
3000 千伏安	2730	27000	2400	2600	2400	2400	7000
3750 千伏安	3500	38000	2500	2700	2600	2800	7200

2500 KVA 三相台式变压器主要部件

不	配件名称	说明/规格	数量
1	泄压装置	用于硅油冷却系统，带压力开关	1
2	油位指示器	机械或电子，变压器油箱内	1
3	温度计	用于电流互感器、温度传感器、数字显示屏	2
4	液位计	机械式或电子式，测量油箱内的油位	1
5	通风器和过滤器	保持内部通风，可更换过滤器	2
6	空气释放阀	罐内，用于气体和湿度控制，自动或手动	1
7	过滤器	保持油箱内油品的清洁	1
8	变压器保护装置	包括保护继电器、基于微处理器的控制单元	1
9	电气接地系统	确保变压器安全接地，包括接地电缆和电极	1
10	连接电缆	高低压侧电缆，特定长度和截面	各种
11	绝缘套管和配件	保护电缆和连接，包括端子和接头	10
12	断路器	接地、接线盒和电气安全开关	1
13	控制和仪表	变压器的监测、控制和显示，数字显示屏	1
14	接线盒	电缆连接和电气接线，防水设计	1
15	隔离开关	电气安全断路器，带机械和电气锁定装置	1
16	铭牌和标志	安全、标准和操作指南，耐气候性	1
17	安全屏障和保护装置	变压器周围的安全保护，防止未经授权的访问	1
18	吊耳和吊环	用于运输和安装的提升点	4
19	防雷设备	保护变压器免受雷击，避雷器	1
20	灭火器	紧急灭火设备，ABC 型灭火剂	1
21	外壳和保护罩	变压器外部保护，耐腐蚀材料	1
22	脚手架和支架	在安装和维护过程中提供支持，可折叠设计	8
23	冷却系统	高效冷却系统、风扇和铝制散热器	1
24	润滑油	内部润滑油，符合特定标准	1
25	地理信息系统（GIS）	变压器定位和跟踪系统	1

2500 KVA 三相台式变压器成品

What Is a 2500 KVA Three Phase Step Up and Step Down Pad Mounted Transformer?

A 2500 KVA three phase step up and step down pad mounted transformer is a utility-grade electrical transformer designed for safe outdoor installation in underground distribution systems, renewable energy projects, industrial facilities, and utility substations. These transformers are enclosed in tamper-resistant steel cabinets and mounted on concrete pads, making them ideal for urban and industrial environments where safety, reliability, and compact installation are critical.

Step up and step down pad mounted transformers are widely used to either increase voltage for efficient transmission or decrease voltage for safe power distribution to residential, commercial, and industrial loads. In modern electrical infrastructure, they play an essential role in maintaining stable power delivery and minimizing transmission losses.

Typical applications include:

Residential underground distribution systems
Solar farm grid connection projects
Wind energy collection systems
Commercial power distribution
工业制造厂
Utility substations and smart grid networks

Compared with traditional pole mounted transformers, pad mounted transformers provide:

Improved operational safety
Better environmental protection
占地面积小
Reduced maintenance requirements
Enhanced reliability for underground power systems

Evernew Transformer manufactures customized 2500 KVA three phase pad mounted transformers according to ANSI/IEEE C57, IEC60076, UL, CSA, and utility-specific technical standards for global electrical infrastructure projects.

2500 KVA Pad Mounted Transformer Working Principle

The 2500 KVA three phase pad mounted transformer operates based on electromagnetic induction, transferring electrical energy between the primary winding and secondary winding through a magnetic field generated inside the transformer core.

The voltage transformation ratio follows the transformer equation:

Vp / Vs = Np / Ns

在哪里？

Vp = Primary voltage
Vs = Secondary voltage
Np = Number of primary winding turns
Ns = Number of secondary winding turns

In a step up transformer configuration:

Secondary voltage increases
Current decreases
Transmission efficiency improves

In a step down transformer configuration:

Secondary voltage decreases
Current increases
Power becomes suitable for commercial or residential consumption

Three phase pad mounted transformers are specifically designed to provide stable voltage conversion while ensuring high efficiency, low energy losses, and reliable outdoor operation under demanding utility and industrial conditions.

Main Applications of 2500 KVA Step Up and Step Down Pad Mounted Transformers

Residential Community Electrification Projects

2500 KVA pad mounted transformers are widely used in residential underground distribution networks to safely distribute electricity to:

Housing developments
Apartment complexes
Schools
医院
Commercial districts

Their dead-front design and enclosed structure improve public safety while reducing visual impact in urban environments.

Solar Farm Distribution Systems

In utility-scale photovoltaic projects, step up pad mounted transformers increase low-voltage solar generation output to medium-voltage grid transmission levels.

Common voltage applications include:

800V to 35kV
1kV to 33kV
35kV collection systems

These transformers support:

Renewable energy transmission
Grid interconnection
Improved power efficiency
Reduced transmission losses

Wind Farm Collection Networks

Wind energy systems use step up pad mounted transformers to raise voltage generated by wind turbines before transmitting electricity to substations and utility transmission systems.

These transformers are designed for harsh outdoor environments including:

Offshore wind farms
Desert climates
Coastal regions
Cold weather installations

Commercial and Industrial Power Distribution

Industrial facilities commonly use step down pad mounted transformers to convert medium voltage electricity into lower utilization voltages suitable for:

Manufacturing equipment
数据中心
石油與天然氣設施
採礦作業
Heavy industrial machinery

These transformers provide reliable three phase power distribution with strong overload performance and high operational stability.

Utility Underground Distribution Networks

Pad mounted transformers are essential components in modern underground utility distribution systems due to their:

Tamper-resistant construction
Compact outdoor installation
Safe dead-front operation
Reduced maintenance requirements
High reliability

They are widely used in smart grid infrastructure and utility modernization projects.

Advantages of FR3 Oil in Pad Mounted Transformers

FR3 insulating oil is a biodegradable, high fire point dielectric fluid widely used in modern pad mounted transformers for improved safety and environmental protection.

Compared with conventional mineral oil, FR3 oil provides:

Higher fire resistance
Better environmental performance
Longer insulation life
Improved moisture tolerance
Enhanced overload capability

FR3 oil transformers are particularly suitable for:

住宅區
可再生能源專案
Schools and hospitals
Environmentally sensitive installations
Urban underground distribution systems

The use of FR3 oil significantly improves transformer safety and operational reliability while supporting sustainable energy infrastructure development.

ANSI vs IEC Standards for Pad Mounted Transformers

2500 KVA three phase pad mounted transformers can be manufactured according to:

ANSI/IEEE standards
IEC 標準

ANSI/IEEE transformers are commonly used in:

美国
加拿大
North American utility systems

IEC transformers are widely used in:

欧洲
亚洲
非洲
中東
International EPC projects

Evernew Transformer provides customized transformer solutions that comply with ANSI/IEEE C57, IEC60076, UL, CSA, CE, and utility-specific technical requirements for global markets.

Copper vs Aluminum Windings for 2500 KVA Transformers

Both copper and aluminum winding materials are available depending on project requirements and budget considerations.

Copper Windings Advantages

Higher conductivity
Better short-circuit strength
改善散熱效能
Longer operational lifespan

Aluminum Windings Advantages

Lower material cost
Reduced transformer weight
Good corrosion resistance
Economical solution for certain applications

Evernew Transformer offers both copper and aluminum winding configurations for customized utility and industrial transformer projects.

Why Choose Pad Mounted Transformers for Underground Distribution?

Pad mounted transformers are widely preferred for underground electrical distribution systems because they provide:

Safe public operation
Fully enclosed energized components
Compact installation footprint
Improved aesthetic appearance
Lower maintenance requirements
Reliable outdoor performance

These transformers are ideal for:

城市基础设施
Residential developments
Commercial centers
可再生能源系统
Smart city projects

Their secure cabinet structure also protects critical electrical components from environmental damage and unauthorized access.

2500 KVA Pad Mounted Transformer Installation Guide

Proper installation is essential for reliable transformer operation and long service life.

Important installation considerations include:

Concrete pad foundation preparation
Grounding system design
High and low voltage cable connections
Ventilation clearance
Oil level inspection
Safety barrier installation

Professional installation and commissioning help ensure:

Operational safety
Electrical reliability
Reduced maintenance
Compliance with utility standards

Maintenance Tips for 2500 KVA Pad Mounted Transformers

Routine maintenance helps improve transformer reliability and operational lifespan.

Recommended maintenance activities include:

Oil quality inspection
Temperature monitoring
Infrared thermal inspection
Fuse condition checks
Grounding inspection
Cooling system maintenance
Leak detection

Preventive maintenance reduces unexpected downtime and improves long-term transformer performance.

Factors Affecting 2500 KVA Pad Mounted Transformer Price

The price of a 2500 KVA three phase step up and step down pad mounted transformer depends on several technical and commercial factors including:

Voltage class
铜或铝绕组
FR3 or mineral oil
ANSI or IEC standards
冷却方式
Protection accessories
Transportation requirements
Utility specifications

Customized transformer designs may also affect final pricing depending on project complexity and certification requirements.

为什么选择长新变压器？

Evernew Transformer is a leading transformer manufacturer in China specializing in:

垫装变压器
电力变压器
可再生能源变压器
Generator step up transformers
Utility substation transformers
Distribution transformers up to 500kV

Our manufacturing capabilities include:

先進的生產設備
Automated winding and assembly lines
嚴格的品質控制系統
International standard testing
OEM and ODM customization support

Evernew transformers are widely exported to:

北美
南美洲
Southeast Asia
中東
非洲

We provide reliable transformer solutions for:

Utility companies
EPC 承包商
Renewable energy developers
Industrial infrastructure projects

Frequently Asked Questions

What is a 2500 KVA pad mounted transformer used for?

It is used for underground power distribution, renewable energy projects, utility substations, and industrial power systems.

What is the difference between step up and step down transformers?

Step up transformers increase voltage for transmission, while step down transformers reduce voltage for safe utilization.

Why use FR3 oil in pad mounted transformers?

FR3 oil improves fire safety, environmental protection, and transformer insulation performance.

What standards apply to pad mounted transformers?

Common standards include ANSI/IEEE C57, IEC60076, UL, CSA, and utility-specific requirements.

Can pad mounted transformers be used in solar farms?

Yes. They are widely used in photovoltaic power generation and renewable energy grid connection systems.

How long does a pad mounted transformer last?

With proper maintenance, utility-grade pad mounted transformers can operate for 25–40 years.

Contact Evernew Transformer for 2500 KVA Pad Mounted Transformer Solutions

Evernew Transformer provides customized 2500 KVA three phase step up and step down pad mounted transformer solutions for utility, industrial, renewable energy, and underground distribution projects worldwide.

We support:

OEM and ODM manufacturing
ANSI and IEC standards
FR3 oil transformer solutions
Fast project delivery
Technical engineering support
Global export services

Contact Evernew Transformer today to obtain detailed technical specifications, factory-direct pricing, and customized transformer solutions for your next power distribution project.