3 Phase 250kVA 350kVA 400kVA 630kVA 800kVA 11kv Oil Type Power Transformer

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: S11-M-30-2500/10
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: EI
• Brand: Lokedl
• Material: Copper/Aluminum
• Vector Group: Dyn11/Yyn0
• Transport Package: Wooden Case or Iron Rack
• Trademark: Lokedl
• Origin: China
• HS Code: 850422
• Production Capacity: 500 Pieces/Month

Product Description

Discover the Power of Our Outdoor Oil-Immersed Electrical Power Transformer
Experience Unmatched Efficiency with Our Three-Phase Oil-Immersed Non-Excitation Voltage Regulation
Embrace Reliability with Our Fully Sealed Distribution Transformer

Product Parameters You Need to Know:

· Designed for Excellence: Outdoor Oil-Immersed Type Distribution Transformer
· Precision Engineered: Three Phase Four Wire System
· Rated Voltage Options: 3.3kV, 6kV, 10kV, 11kV, 12.5kV, 13.8kV
· Advanced Rated Voltage Selections: 15kV, 17.5kV, 20kV, 22kV, 24kV
· Versatile Rated Voltage Range: 33kV, 35kV, 36kV
· Capacity Range: From 30kVA to a Robust 2500kVA
· Adherence to Standards: IEC, ANSI, GB
· Type Name: S11-M - Synonymous with Quality

General Information

This Outdoor Oil-Immersed Type Distribution Transformer is Ideal for 3.3-36kV Power Systems.Proven in the Field: Ideal for Pole-Mounted and Transmission Line Applications.
Crafted with Excellence: High-Quality Transformer Oil, CRGO Core, and Pure Electrolytic Copper for Primary and Secondary Windings, All with Shielding Processing.

Standards of Quality
Conforming to IEC Standards, With Options for Specific Country Standards (IEEE, GB) Available

Product Description

Mechanical Parameters: Discover the intricate design and exceptional build quality of our Reliable Copper Oil Type Transformer. Engineered with precision, the mechanical parameters of this transformer are meticulously tailored to support heavy-duty industrial applications. Every aspect, from its sturdy construction to its superior thermal management, underscores its capacity to deliver unwavering performance under challenging conditions.

Rated capacity (kVA)	H.V.    (kV)	Tapping range	L.V.  (kV)	Vector group	Loss(kW)		No-load current (%)	Impedance voltage  (%)	Weight (kg)
					Load loss	No-load loss			oil	Total
10	6,10,11	±5%       or     ±2*2.5%	0.4   0.415 0.433	Dyn11          or          Yyn0	0.26	0.09	3.2	4	45	172
20					0.44	0.10	3.0		65	240
30					0.63	0.13	2.3		65	245
50					0.91	0.17	2.0		80	330
63					1.09	0.20	1.9		90	365
80					1.31	0.25	1.9		95	410
100					1.58	0.29	1.8		115	490
125					1.89	0.34	1.7		140	620
160					2.31	0.40	1.6		155	720
200					2.73	0.48	1.5		175	810
250					3.20	0.56	1.4		200	940
315					3.85	0.67	1.4		215	1090
400					4.52	0.80	1.3		240	1250
500					5.41	0.96	1.2		285	1460
630					6.20	1.20	1.1	4.5	345	1720
800					7.50	1.40	1.1		390	2050
1000					10.30	1.70	1.0		460	2430
1250					12.00	1.95	1.0		550	2850
1600					14.50	2.40	0.8		690	3600
2000					18.00	2.60	0.7		790	4300

Rated capacity(kVA)	H.V. (kV)	Tapping range	L.V. (kV)	Vector group	Loss(kW)		No-load current (%)	Impedance voltage (%)	Weight (kg)
					Load loss	No-load loss			oil	Total
30	15,20	±5%               or          ±2*2.5%	0.4,0.415. 0.433	Dyn11           or            Yyn0	0.60	0.10	2.1	4	85	350
50					0.87	0.13	2.0		90	480
63					1.04	0.15	1.9		110	600
80					1.25	0.18	1.8		110	660
100					1.50	0.20	1.6		120	700
125					1.80	0.24	1.5		130	800
160					2.20	0.29	1.4		140	940
200					2.60	0.33	1.2		160	1130
250					3.05	0.40	1.2		180	1290
315					3.65	0.48	1.1		230	1400
400					4.30	0.57	1.0		250	1550
500					5.15	0.68	1.0		260	1780
630					6.20	0.81	0.9	4.5	320	2100
800					7.50	0.98	0.8		350	2560
1000					10.30	1.15	0.7		450	2800
1250					12.00	1.36	0.6		490	3200
1600					14.50	1.64	0.6		640	4000
2000					17.14	1.94	0.6		800	4900
2500					20.26	2.30	0.5		1180	6300

Rated capacity(kVA)	H.V.  (kV)	Tapping range	L.V.  (kV)	Vector group	Loss(kW)		No-load current (%)	Impedance voltage (%)	Weightb (kg)
					Load loss	No-load loss			oil	Total
50	30,33,35 ,38.5	±5%                or          ±2*2.5%	0.4   0.415 0.433	Dyn11        Yyn0      Yd11	1.27	0.21	2.0	6.5	265	860
100					2.12	0.29	1.8		310	1150
125					2.50	0.34	1.7		320	1190
160					2.97	0.36	1.6		360	1230
200					3.50	0.43	1.5		390	1300
250					4.16	0.51	1.4		425	1480
315					5.01	0.61	1.4		460	1590
400					6.05	0.73	1.3		490	1760
500					7.28	0.86	1.2		540	2150
630					8.28	1.04	1.1		620	2380
800					9.90	1.23	1.0		780	2800
1000					12.15	1.44	1.0		850	3410
1250					14.67	1.76	0.9		950	3890
1600					17.55	2.12	0.8		1060	4620
2000					19.35	2.72	0.7		1195	5345
2500					20.70	3.20	0.6		1285	5960
3150					24.30	3.80	0.6	7	1470	6695
4000					28.80	4.52	0.5		1760	8350

 

Detailed Photos

Service Environment Overview
Device types: Outdoor Type
Normal Environment Conditions: Suitable for elevations not exceeding 1000 meters, ensuring optimal performance in standard conditions.
Temperature Range: Withstands environmental highs of +40°C and lows of -25°C, providing reliable operation across diverse climates.
Special Conditions: Engineered to operate flawlessly at elevations surpassing 1000 meters, adapting to unique geographical challenges.
Extreme Temperature Specifications: Capable of handling peaks of +40°C and dips to -45°C. Please consult for customized orders.
Mounting Environment: Ideal for areas devoid of corrosive gases and significant dirt, promoting product longevity and efficiency.

Key Advantages

1. Low Loss: Engineered for minimal energy wastage, low noise, reduced partial discharge, minimal temperature rise, and superior energy efficiency, ensuring cost-effectiveness.
2. Utilizes advanced insulation structures for enhanced reliability and safety.
3. Exceptional Resistance: Robust anti-short-circuit capabilities ensure durability and security.

4. Efficient Heat Dissipation: Incorporates corrugated sheets or radiator components for optimal thermal management.

5. High-Quality Core: Constructed with premium cold-rolled grain-oriented silicon steel sheets. Featuring low loss, small magnetostriction, and a 45-degree full oblique joint round cross-section to maintain integrity against vibrations during transit and use.

 

Packaging & Shipping

Custom Packaging Solutions

We offer flexible packaging options that are perfectly tailored to your exact needs, ensuring your products are protected and presented in the best possible manner, including sturdy wooden cases or durable iron racks.

Shipping Options:
Finished Products: Ready-to-use items are shipped directly to your location, ensuring swift and efficient delivery.
Partial Components: Select from individual parts or semi-assembled units to suit your customization needs.

Why Choose Us?
Factory Direct: Enjoy competitive pricing without any middlemen, delivering value right from the source.
Adaptable Service: We offer personalized solutions that meet your versatile and diverse requirements.
Reliable Support: Experience comprehensive end-to-end assistance for seamless order fulfillment and satisfaction.

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Company Profile

Founded in 2010, Zhejiang Luoke Power Technology Co., Ltd. has established itself as a cornerstone in the realm of distribution network automation. Originally operating as Yueqing Luoke Power Electric Appliance Co., Ltd., our rapid growth necessitated a rebranding in 2018. We stand as an innovative force, excelling in the design, research, development, production, and sales of power system solutions. Specializing in the manufacture of 10-35kV medium voltage inflatable cabinet current and voltage transformers, we also offer pioneering primary and secondary fusion column switch transformers, center cabinets, and ring network cabinets. Our diverse portfolio includes supporting current, voltage, and zero sequence transformers that meet the highest standards of efficiency and reliability.

With a distinguished team of high-end technology researchers and state-of-the-art production facilities, Zhejiang Luoke Power Technology Co., Ltd. is synonymous with innovation and excellence. Our unique design capabilities and cutting-edge technology enable us to deliver both conventional products that adhere to national standards and tailor-made solutions that fulfill customer-specific requirements, including bespoke appearances. Accredited with ISO9001, ISO14001, and ISO45001 certifications, our products proudly bear the national 'CCC certificate,' 'COC certificate,' and have passed rigorous type tests at prestigious national laboratories such as the Wuhan and Xi'an High Voltage Research Institutes. Our dedication to quality and innovation has propelled our products to popularity across China and international markets in Asia, Europe, Africa, the Middle East, and America. Committed to the philosophy of 'Innovative development, win-win cooperation,' we prioritize safety, customer satisfaction, and first-class quality. As we continue to pioneer new solutions to meet evolving market demands, our technological prowess remains at the forefront, ensuring customer needs are met with impeccable precision. Welcome to Zhejiang Luoke, where we are dedicated to the safe and efficient use of electricity and warmly invite collaborators from around the world to join us in creating a bright future.

Our workshops

 

Our Advantages

Choose us at Zhejiang Luoke Power Technology Co. Ltd for unparalleled reliability, cutting-edge innovation, and bespoke transformer solutions. Our Reliable Copper Oil Type Transformers are expertly designed to meet your industrial power needs, ensuring that your operations are consistently powered for success.

Our Customers

Exhibition

FAQ

1. What customization options do you offer?
We provide tailored solutions based on your specific requirements, including adjustments to dimensions, performance specifications,
and other technical parameters. Contact us with your needs, and we'll confirm feasibility.

2. How do I request a custom product?
Simply send us your detailed specifications (e.g., technical drawings, performance standards, or samples). Our team will evaluate and provide a solution within 2 business days.

3. Are there minimum order quantities (MOQ) for customized products?
MOQ depends on the complexity of customization. Standard products may have low MOQs, while highly specialized designs may require larger volumes. Discuss your needs with us for clarity.

4. What's the lead time for custom orders?
Lead times vary based on design complexity and order volume. Standard products ship in 2 weeks, while custom projects may take longer. We'll provide a timeline after reviewing your requirements.

5. Can you meet international certifications/standards (IEC, CE, ISO, etc.)?
Yes, we comply with major international standards. Specify your certification requirements, and we'll ensure compliance.

6. How do you ensure quality for custom products?
We conduct rigorous in-house testing and offer third-party inspections if needed. Prototypes can be provided for approval before mass production.

7. What if I need technical support after purchase?
Our team provides lifelong technical assistance, including installation guides, troubleshooting, and spare parts support.

8. Do you offer samples? Are they free?
Samples are available for evaluation. Costs depend on product complexity-contact us for details.

9. What's your payment terms for custom orders?
Standard terms include [T/T, L/C, etc.], with deposits required for custom projects. Terms are negotiable for long-term partnerships.

10. How do you handle shipping and logistics?
We work with reliable global carriers (DHL, FedEx, sea freight, etc.) and handle customs documentation. Incoterms (EXW, FOB, CIF, CFR, etc.) can be negotiated.