Load Losses Three Phase Oil Immersed Transformer with Top Cover Bushings 1250kVA 1.25mva

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier
• Phase: Three
• Model NO.: S20-M-1250/10
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: EE
• Frequency: 50Hz/60Hz
• Cooling Type: Self,Forced and Water
• Primary Voltage: 11 Kv
• Secondary Voltage: 400 V
• Winding Material: Cooper/Aluminum
• Vector Group: Dyn11
• Impedance: 4%
• Tap Changer: Nltc
• Tapping Range: ±2*2.5%
• Accessories: Standard Configuration
• Transport Package: Wooden Case
• Specification: 1250kva
• Trademark: Vouchivan
• Origin: Xuzhou, China
• HS Code: 8504210000

Product Description

Product Description

 

Product Description

Power transformer three phase oil immsered electrical transformer rated voltage during 6-35kV, oil immersed transformer are most used in power plant,power grid transmission and distribution station,industry& commerce electrical substation as the electrical equipment of power transmission

 

Rated capacity (KVA)	Voltage Combination andTap range			Vector group Symbol	No-load loss                        (W)	Load loss (W)  75	Impedance Voltage(%)	No-load current
	HV(KV)	HVTap range(%)	LV(KV)
30	6     6.3     10    10.5   11	±5%     or ±2*2.5%	0.4	Dyn11	70	505	4	1.5
50					90	730		1.3
63					100	870		1.2
80					115	1050		1.2
100					135	1265		1.1
125					150	1510		1.1
160					180	1850		1
200					215	2185		1
250					260	2560		0.9
315					305	3065		0.9
400					370	3615		0.8
500					430	4330		0.8
630					510	4960	4.5	0.6
800					630	6000		0.6
1000					745	8240		0.6
1250					870	9600		0.5
1600					1050	11600		0.5
2000					1225	14640	5	0.4
2500					1440	14840		0.4

1,Two windings or three windings
2,On-load or no-load voltage tapping changer
3,Natural cooling or force air or oil cooling
4,Rated capacity range 30-2500kVA

Step Down transformer 11kv to 0.4kv, the primary voltage is 11kv, the secondary voltage is 0.4kv. We can supply both 150 KVA Step Up and Step-Down transformer, the cooling is ONAN. Our 150 KVA distribution transformer was designed with advanced technology and adopts high quality material and components which result in reliable quality and long operation time.



We ensure each one of our delivered transformers had passed the full acceptance test and we remains 0 fault rate record for more than 10 years so far, oil immersed power transformer is designed in accordance with IEC, ANSI and other major international standards.

We design, manufacture, and supply all kinds of electrical transformers with a dedicated project manager and a 24-month guarantee from dispatch.


Vouchivan (VCV) is a brand of transformer products that have a high reputation in the market. With the strength of experience and technological lines in manufacturing, a good team of engineers, skilled technical workers, and abundant customer partners in many areas, so we are always leading about quality of service and price.

FAQ

1. What standard do you follow?

EU548/2014,IEC 60076 standard, and all other major international standard such as ANSI, CSA, UL, etc.

2. What package do you have for transformers?

Standard package with welded iron frame packed with ply wood boxes.

3. How long can I receive my transformers?

The shipping time from our port (lianyungang or qingdao) to your port is range from one week to one month, depend on the distance.

4. What is your delivery time?

Normally within one month since the date drawing approved by customer except the transformer required tap changer.

5. How can you support us as a partner?

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.

6. What is ur service?

We provide one-package service from consulting, quoting, manufacturing, installation, commissioning, training to after sale services, aiming to be your best trustworthy partner.