800kVA Three Phase Isolation Transformer with Aluminum Enclosure (IP20 protection grade)

• Application: Power, Electronic, Instrument, Lighting, Rectifier
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001, CCC
• Model NO.: BC-T00457A
• Usage: Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Silicon Steel Sheet
• Brand: Bc Power
• No Load Voltage: 120V +/-3%
• Load Voltage: 120V +/-5%
• Isolation Grade: Class H (180 C)
• Working Frequency: 50Hz/60Hz
• Rated Power: 800kVA
• Efficiency: >98%
• Noise: <75dB
• Connection Group: Ynd11d11d11
• Transport Package: Aluminum Case
• Specification: 1600mm*1300mm*1500mm
• Trademark: BC POWER or Customized
• Origin: Dongguan City, Guangdong Province, China
• Production Capacity: 300-500 PCS/Year

Product Description

Electric Characteristics
 
Dongguan Baocheng Power Technology Co., Ltd. is a full program of R & D, manufacturing and sales as one of the magnetic devices. It specializes in designing and customizing the "magnetic devices" of modern power electronic systems for customers, including applications from power frequency to high frequency, from low voltage to high voltage, and high frequency and high voltage. The system covers all kinds of dry / water-cooled inductors, reactors, transformers and transformer cabinets. The power range of the product covers 50VA-5000KVA, the frequency range covers 50Hz-50 KHz, the voltage level covers all kinds of high / low voltage, high / frequency products, and the K- coefficient of application in the non linear load environment. Press (patent product) etc.

Company founded in 2010. The company's headquarters is located in Jinhe community of Zhangmutou town in Dongguan. The practical area of the factory is about 10 thousand square meters. It sets up distribution outlets in East China, North China, northwest and other places. It is a high-tech enterprise in Dongguan. The company has more than 20 patents.

No.	Parameter	Tested terminal	Test value	Test condition
1	No load output voltage	a1-b1-c1 a2-b2-c2 a3-b3-c3	120V+/-3%	Input: A-B-C, 400V/50Hz without load
2	Load output voltage	a1-b1-c1,a2-b2-c2,a3-b3-c3 with rated resistive load 800KW,load current 3x1283A	120V+/-5%	Input: A-B-C, 400V/50Hz
3	Overvoltage Capacity	1.2 times		Input: A-B-C
4	Rated apparent power	Input 800KVA, output 3x267KVA
5	Working Frequency	50Hz
6	Connection Group	YNd11d11d11
7	No load current	A-B-C	<100A	Input A-B-C, 400V/50Hz, no load output
8	Short circuit resistance	Average Voltage between A/B/C	(6+/-2)%	Input a1-b1-c1, a2-b2-c2, a3-b3-c3 short circuit, output current 1283A each group
9	Temperature rise	Hottest spot in the coil	<110K	Input 400Vac 50Hz with rated resistive load, 800KW air forced cooling
10	Full load efficiency	a1-b1-c1,a2-b2-c2,a3-b3-c3 output line current up to 1283A each group	>98%	Input: A-B-C, 400V/50Hz
11	Insulation grade	H
12	Insulation resistance	Winding-core, secondary-primary, temperature relay-winding, core	>100Mohm	500V DC, temperature<40C, humidity<80%
13	Dielectricity strength	Winding-core, secondary-primary, temperature relay-winding, core	<100mA, no arcing breakdown	3500V/50Hz/60s
14	Noise	one meter distance	<75dB	Rated condition
15	Harmonic bearing capacity	Can withstand voltage and current with harmonic content of 5% for a long time, transformer temperature rise in the prescribed range, and meet the corresponding isolation requirement.