High Voltage Power Transformer 63kV, 66kV, 69kV for Sale

Customized High Voltage Power Transformer 63kV, 66kV, 69kV China Factory Sale

High Voltage Power Transformers Manufacturer Wholesale Supply to USA, Russia

63kV 66kV 69kV High Voltage Power Transformer China Manufacturer Supply CE, UL, GOST

1 MVA-150 MVA High Voltage Power Transformers Manufacturer Best Production Factory

شركة مصنعة لمحولات الطاقة عالية الجهد 63 كيلو فولت و66 كيلو فولت و69 كيلو فولت

Primary Voltage: 63kV 66KV 69KV or Customizable
Secondary Voltage: 6.3kV,10.5kV,11kV or Customizable
نوع التوصيل: YNd11/YNyn0 أو غيرها
المعايير: IEC، ANSI/IEEE، CSA/CAN
Power Rating: 6300 kVA-24 MVA
HV TAP RANGE: ± 8 × 1.25% oswa lòt moun
Certificate: ISO9001, ISO14001, CE, SGS，UL

EverNew designs 63kV, 66kV, and 69kV high voltage power transformers for efficient transmission and distribution. Manufactured by top Chinese factories, these transformers are rigorously tested and certified by IEEE, CSA, AS, and IEC standards. Ideal for utility, industrial, and commercial applications, they offer reliable performance at competitive factory direct pricing.

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EverNew’s Advanced 66kV High Voltage Power Transformers for Efficient Power Transmission

In 2019, EverNew delivered three 66kV Class Three Phase Two Winding OLTC high voltage محولات الطاقة to our Chinese customers. These transformers, designed for secondary substations, feature a rated power of 200,000 kVA, with a primary voltage of 66kV and a secondary voltage of 11kV. As part of our commitment to cutting-edge technology, these transformers represent the latest generation of low-loss high voltage power transformers. Independently developed by EverNew, they incorporate both domestic and international advancements, ensuring exceptional efficiency and performance.

These high voltage power transformers are engineered to offer low partial discharge, reduced energy losses, and enhanced reliability. Their robust design also provides strong protection against sudden short circuits, making them ideal for demanding utility, industrial, and commercial applications. This successful project not only fulfilled our customers’ need for efficient, stable power transmission but also highlighted EverNew’s technical innovation and manufacturing excellence. It reinforced our position as a leader in the Chinese transformer market, demonstrating our capability to deliver reliable, state-of-the-art transformer solutions.

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63kv 66kv 69kv High Voltage Power Transformer Position in power system

In power systems, 66kV high voltage power transformers are commonly found in secondary substations, also known as intermediate substations. These transformers receive high-voltage electricity from primary substations and step it down to a lower voltage, making it suitable for the distribution network. This process ensures the efficient and reliable delivery of power to end users.

For more information on our 63kV, 66kV, and 69kV high voltage power transformers and repower systems, please contact us.

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High Voltage Power Transformer Protection Devices: Ensuring Safety and Reliability

Pressure Relief Valve
The pressure relief valve is a critical safety device in high voltage power transformers, designed to release internal pressure when it becomes too high, preventing potential transformer explosion.
Principle: The valve operates as a safety mechanism. When the internal pressure exceeds the set limit, the valve automatically opens to discharge excess gas or oil vapor. This prevents further pressure buildup, ensuring both the safety of the transformer and the surrounding environment.
الاستخدام: Typically installed on the top or side of the transformer tank, the pressure relief valve requires regular inspection and maintenance to ensure its responsiveness and reliability.
Gas Relay
The gas relay is designed to monitor gas levels within the transformer oil, quickly detecting internal faults that could compromise the transformer’s performance.
Principle: Installed on the pipeline between the transformer tank and the cooling system, the gas relay contains a float and electrical contacts. When a fault such as a short circuit or overload occurs, gas is generated and rises to the top of the tank, pushing the float down. This triggers the electrical contacts, sending an alarm or cutting off the power supply to prevent further damage.
التطبيق: Commonly used in oil-immersed high voltage power transformers, the gas relay ensures early detection of faults. Regular inspections and maintenance are necessary to maintain its accuracy and reliability.
Temperature Monitor
The temperature monitor is essential for real-time monitoring of the transformer’s temperature, helping to prevent overheating and ensure safe operation.
Principle: Consisting of a temperature sensor and display, this device is installed on the transformer windings and oil tank surface. It continuously measures the transformer’s temperature and transmits the data to a display or control system. If the temperature exceeds the preset safety threshold, the system will trigger an alarm or activate cooling measures, such as starting a cooling fan or oil pump, to prevent overheating.
التطبيق: Widely used in high voltage power transformers, the temperature monitor is essential for maintaining safe operating conditions. Regular calibration and maintenance ensure its accuracy and quick response to temperature changes.

For more information on the protection devices and safety features in EverNew’s high voltage power transformers, contact us today. We prioritize the reliable operation and safety of our 63kV, 66kV, and 69kV transformers, ensuring optimal performance in all applications.

Technical Characteristics of 63kv 66kv 69kv High Voltage Power Transformer

The 63kV, 66kV, and 69kV high voltage power transformers are designed for efficient power transmission and distribution. These transformers offer low energy losses, high reliability, and enhanced overload and short-circuit resistance. With advanced protection devices such as pressure relief valves, gas relays, and temperature monitors, they ensure safe and stable operation in demanding environments. Ideal for industrial and utility applications, they meet international standards for performance and safety.

مزيد من المعلومات：ما هو محول محطة توليد الكهرباء؟

مكان المنشأ	Jiangsu, China
اسم العلامة التجارية	EverNew Transformer
رقم الطراز	محول الطاقة
المرحلة	ثلاثي الأطوار
Coil Number	3
Use	power
Coil Structure	pie coil
التردد	50/60 هرتز
قياسي	IEC 60076
السعة المقدرة	20mva
Winding material	100%Copper
Certification	ISO9001:2008
الجهد الأولي	63kv 66kv 69kv
الجهد الثانوي	11kv
النوع	Oil Immersed Power Transformer
الملحقات	التكوين القياسي
مجموعة فيكتور	Dyn11/Yyn0/Yd11/YNd11
طريقة التبريد	ONAN ONAF
Warranty	2 Years

Voltage Level of 63kv 66kv 69kv High Voltage Power Transformer

The 63kV, 66kV, and 69kV high voltage power transformers are designed to operate at medium to high voltage levels, playing a crucial role in electrical transmission and distribution. These transformers are essential for stepping down high voltage from primary substations to levels suitable for secondary distribution. With precise voltage regulation, they ensure efficient power delivery across industrial, commercial, and utility networks. Their robust design and performance make them ideal for handling the voltage requirements of large-scale power systems, providing reliability and stability in high-demand environments.

لمزيد من المعلومات:مرحل اندفاع الزيت: جهاز حماية بالغ الأهمية للمحولات المغمورة بالزيت

السعة المقدرة （kVA）	Voltage combination and tapping range			Link group label	Loss (kW)				No-load current（%）		Short Circuit impedance （%）
	high pressure (kV)	High voltage tapping scope	Low pressure (kV)		Load loss		Load loss		Type 9	11-inch
	high pressure (kV)	High voltage tapping scope	Low pressure (kV)		Type 9	11-inch	Type 9	11-inch	Type 9	11-inch
6300	63 66 69	±8×1.25%	6.3 6.6 10.5 11	YNd11	10	8	36	34.2	0.75	0.6	9
8000					12	9.6	42.7	40.5	0.75	0.6
10000					14.2	11.3	50.4	47.8	0.7	0.56
12500					16.8	13.4	59.8	56.8	0.7	0.56
16000					20.2	16.1	73.5	69.8	0.65	0.52
20000					24	19.2	89.1	84.6	0.65	0.52
25000					28.4	22.7	105.3	100	0.6	0.48
31500					33.7	26.9	126.9	120	0.55	0.44
40000					40.3	32.2	148.9	141	0.55	0.44
50000					47.6	38	184.5	175	0.5	0.4	10~12
63000					56.2	44.9	222.3	211	0.45	0.36	10~12

Get Reliable and High-Performance 63kV, 66kV, and 69kV High Voltage Power Transformers from Evernew Transformer

Looking for high quality 63kV, 66kV, and 69kV high voltage power transformers? Look no further than Evernew Transformer, your trusted manufacturer and supplier. Our transformers are designed for reliable, efficient power transmission and distribution, offering low energy losses, enhanced safety features, and superior performance.

With certifications such as CE, UL, and GOST, our transformers meet international standards, ensuring their reliability and safety in various applications. Manufactured at our advanced factory, these high voltage power transformers are used across the globe, including the United States, Canada, Kazakhstan, Australia, and many more countries.

Contact Evernew Transformer today for competitive pricing, customized solutions, and expert support. Let us help you meet your power transmission needs with top-notch transformers that guarantee long-lasting, efficient performance worldwide.

Copper vs aluminum transformer winding coils comparison showing different conductor materials

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شركة مصنعة لمحولات الطاقة عالية الجهد 63 كيلو فولت و66 كيلو فولت و69 كيلو فولت

EverNew’s Advanced 66kV High Voltage Power Transformers for Efficient Power Transmission

High Voltage Power Transformer Protection Devices: Ensuring Safety and Reliability

Technical Characteristics of 63kv 66kv 69kv High Voltage Power Transformer

Voltage Level of 63kv 66kv 69kv High Voltage Power Transformer

Get Reliable and High-Performance 63kV, 66kV, and 69kV High Voltage Power Transformers from Evernew Transformer

Copper vs Aluminum Transformer Windings: Cost, Efficiency and Service Life Compared

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هل شراء محول كهربائي من الصين ينطوي على مخاطر حقيقية؟ ما يجب أن يعرفه المشترون الدوليون

شركة مصنعة للمحولات أحادية الطور | محولات زيتية، ومحولات جافة، ومحولات مثبتة على قاعدة، ومحولات مثبتة على عمود

مشروع محول الطاقة «EverNew Transformer» بجهد 220 كيلوفولت لمحطة فرعية للطاقة الشمسية الكهروضوئية في التبت، الصين

المحولات ثلاثية الأطوار المثبتة على عمود: دليل شامل للأحجام والجهد والسعر والمواصفات

محول ثلاثي الأطوار بقدرة 75 كيلو فولت أمبير، من 480 فولت إلى 208Y/120 فولت: المواصفات والتطبيقات ودليل الاختيار

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شركة مصنعة لمحولات الطاقة عالية الجهد 63 كيلو فولت و66 كيلو فولت و69 كيلو فولت

EverNew’s Advanced 66kV High Voltage Power Transformers for Efficient Power Transmission

High Voltage Power Transformer Protection Devices: Ensuring Safety and Reliability

Technical Characteristics of 63kv 66kv 69kv High Voltage Power Transformer

Voltage Level of 63kv 66kv 69kv High Voltage Power Transformer

Get Reliable and High-Performance 63kV, 66kV, and 69kV High Voltage Power Transformers from Evernew Transformer

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