S11 Type 250kVA Energy Efficiency Double-Winding Oil Immersed Distribution Transformer

• Customization: Available
• Application: Power, Electronic, Instrument, Rectifier
• Phase: Three
• Model NO.: 30KVA~10000KVA
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EE
• Brand: Xinhong
• Winding Material: Copper or Aluminum
• Linking Group: Dyn11 or Yyno
• Size & Weight: Varies by Capacity and Design
• Product Price: Price Agreed on Actual Model
• Transport Package: Packing Crates by Sea
• Specification: customizable
• Trademark: Xinhong Changes
• Origin: Xuzhou, China
• HS Code: 8504340000
• Production Capacity: 5000 Sets/Year
• Package Size: 1200.00cm * 900.00cm * 1100.00cm
• Package Gross Weight: 990.000kg

Product Description

Product Description:
The S11-M-30~2500kVA/20-10 fully sealed oil-immersed transformer is a masterpiece of electrical engineering, seamlessly blending functionality and innovation. Ideal for AC 50Hz systems with a rated working voltage of 10kV, 20kV, or below, this transformer excels in industries such as petroleum, metallurgy, chemical, textile, and light industry. It's particularly suited for environments with high dust levels, ensuring reliable distribution of power with unmatched efficiency.

Product Parameters:

Iron core The core is cold rolled silicon steel sheet with high permeability magnetic grain orientation. The iron core is a core type iron core, the full oblique joint stacking type iron core, the iron core column is a multi-step circular cross-section, the iron bar and the iron core are equal cross-section. winding The winding adopts corrugated oil channel, no paint dipping process, and tight tape binding; The windings are concentric coils: the high voltage winding has a tap required for the tap voltage, which is led to the tap switch, the switch is installed on the box cover, and the voltage transfer of 10kV and 20KV can be achieved after the power is cut off, and the tap voltage is changed. Safety protection device 30~2000kVA transformer equipped with pressure relief valve: Gas relays with alarm and tripping terminals can be installed according to user requirements;

Introducing our state-of-the-art energy-efficient power transformer - the unparalleled oil-immersed transformer. Meticulously developed and manufactured by Jiangsu Xinhong Electrical Equipment Co., Ltd., this fully sealed transformer leverages advanced technology to deliver superior performance and an abundance of benefits to our esteemed clients.

Our oil-immersed transformers are engineered to perfection, boasting remarkably low energy loss and unparalleled efficiency. By employing cutting-edge design principles, we have minimized energy waste during operations, ensuring substantial reductions in power consumption. These features make our transformers the preferred choice for eco-conscious customers aiming to decrease their carbon footprint while enjoying significant cost savings over time.

Beyond energy conservation, our oil-immersed transformers offer a suite of impressive features that elevate their overall performance. They are expertly crafted to operate with minimal noise, thanks to the integration of advanced insulation materials and superior construction techniques. This ensures a tranquil working environment, enhancing productivity and comfort.

Our fully sealed transformers are also designed with safety and reliability at the forefront, effectively preventing moisture and fire risks. By eliminating the necessity for oil storage tanks, we enhance the safety and dependability of our transformers. The corrugated plates' elasticity compensates for oil volume fluctuations, preventing air contact and reducing the risk of oil deterioration and insulation aging. This innovative design not only prolongs the life of the transformer but also diminishes the need for frequent maintenance, cutting costs and boosting operational efficiency.

Investing in our range of oil-immersed transformers means obtaining high-quality products that meet the most stringent industry standards. Our transformers are crafted from premium materials and undergo comprehensive testing to guarantee optimal performance and durability. We are committed to delivering exceptional products that consistently surpass our clients' expectations.

In essence, our oil-immersed transformer series signifies a revolution in energy-efficient power transformation technology. With features such as low energy loss, high efficiency, moisture and fire resistance, they provide a plethora of advantages to businesses across various sectors. Opting for our transformers means achieving substantial energy savings, minimizing pollution, and experiencing enhanced reliability and operational efficiency. Discover the transformative impact of our energy-efficient oil-immersed transformers - the reliable choice for your power needs.

Technical Parameters:

Rated capacity (kVA)	High voltage(KV)	Voltage Combination		Connective group label	No-load loss(KW)	Load loss (KW)	No-load current(%)	Short circuit impedance (%)	Weight (KG)
		High pressure tap range	Low voltage(KV)						Weight of oil	Total weight
30	20/10	±5*2.5% ±2*2.5%	0.4	Dyn11	0.09	0.66	2.1	5.5	180	420
50					0.13	0.96	2.0		150	495
63					0.15	1.145	1.9		170	560
80					0.18	1.37	1.8		190	635
100					0.2	1.65	1.6		215	710
125					0.24	1.98	1.5		250	840
160					0.29	2.42	1.4		285	945
200					0.33	2.86	1.3		340	1125
250					0.4	3.35	1.2		390	1295
315					0.48	4.01	1.1		445	1475
400					0.57	4.73	1.0		515	1712
500					0.68	5.66	1.0	6.0	460	1995
630					0.81	6.82	0.9		565	2450
800					0.98	8.25	0.9		635	2765
1000					1.15	11.33	0.7		840	3650
1250					1.35	13.2	0.7		970	4220
1600					1.63	15.95	0.6		1105	4800
2000					1.95	19.14	0.6		1205	5240
2500					2.34	22.22	0.5		1300	5650

Factory Scene:

Certificates:

FAQ:
1. Are you a trading company or manufacturer?
We are a distinguished professional factory with over ten years of experience, specializing in high and low voltage switchgears, substations, transformers, as well as a wide range of electrical equipment including vacuum circuit breakers and load break switches.
Our factory stands as the premier supplier to the renowned State Grid Corporation of China, renowned for delivering unmatched quality and reliability.
2. Do you accept customized services?
We offer exceptional OEM/ODM services with the flexibility to brand your products with your logo. Our expert technical and quotation teams are committed to crafting solutions tailored to your specifications and parameters, ensuring the highest level of satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is as low as 1 piece, providing accessibility for all your purchasing requirements.
4. How long is your delivery lead time?
Delivery lead times vary based on your specific needs and order volume. Generally, expect a prompt turnaround of 5 to 10 working days.
5. How do you solve quality problems?
To address any quality issues, please provide detailed photographs. Our dedicated technical and quality assurance teams will perform a thorough analysis and deliver a satisfactory solution within just 2 days.
6. What are your payment terms?
Our payment terms are designed to offer flexibility and security for our valued clients. We require a 30% T/T deposit upfront to initiate the processing of your order, with the remaining 70% due before shipment to ensure everything is in perfect order. For your convenience, we also accept payments through West Union and Letters of Credit (L/C), providing you with multiple options for seamless transactions.