1400kVA 400V/400V/550V Three Phase Isolation Transformer with 6PCS Cooling Fans

• Application: Power, Electronic, Instrument, Lighting
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001, CCC
• Model NO.: BC-T00356A
• Usage: Rectifier Transformer, Combined Transformer, Power Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Silicon Steel Sheet
• Brand: Bc Power
• Rated Output Voltage: 400V/550V +/-3%
• Rated Output Current: 1470A
• Isolation Grade: Class H
• Working Frequency: 45Hz/65Hz
• Rated Power: 1400kVA
• Noise: <65dB
• Temperature Rise: <110K
• Weight: Nearly 3400kg
• Dimension: 1290mm*990mm*1650mm
• Transport Package: Wooden Case
• Specification: 1400KVA, 400V/400V/550V
• Trademark: BC POWER or Customized
• Origin: Dongguan City, Guangdong Province, China
• Production Capacity: 2000-3000 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	Test Terminal	Test value	Test condition	Standard test instrument
1	No-load output voltage	a1-b1, b1-c1, a1-c1  a-b, b-c, a-c	400V(+/-3%) 550V(+/-3%)	Input: A-B, B-C,C-A 400V	Transformer comprehensive tester
2	Rated load voltage	a1-b1, b1-c1, a1-c1  a-b, b-c, a-c	400V(+/-5%) 550V(+/-5%)
3	Rated load power	a1-b1, b1-c1, a1-c1  a-b, b-c, a-c	1019KVA 1400KVA
4	Rated load current	a1-b1, b1-c1, a1-c1  a-b, b-c, a-c	1470A 1470A
5	Coil connection group	Dyn11
6	Short circuit impedance	average voltage between A/B/C is 400V	(6-8)%	Short circuit a/b/c, input current of B phase reaches 2021A
7	Insulation resistance	Coil to core Primary to secondary	>100MΩ	1000V DC
8	Dielectric strength	Primary to GND, core, secondary	No arcing or breakdown	3000VAC/60s	Power frequency voltage tester
9	Temperature rise	<110K, rated full load, air forced cooling
10	Noise	<65dB, rated full load at 1 meter distance
11	Insulation grade	Class H
12	Cooling type	Air forced cooling(3 each left and right top blowing axial flow fans in the lower part of the transformer, the fans are supplied with single-phase 220V power supply)
13	Efficiency	>99% (25ºC)
14	Overvoltage	-10%~+15%
15	Overload	No overload
16	Frequency	45~65Hz
17	Special requirement	The output of 400V and 550V windings do not work simultaneously
18	Operating temperature	-25~50ºC
19	Storage temperature	-40~70 ºC
20	Altitude	2000m (derate 1% for every 100m increase over 2000m)
21	Operating humidity	Relative:  0%~95% Absolute: <29g/m3, without condensation
22	Weight	About 3400 kg