China Customized Integrated Transformer Manufacturers Suppliers Factory - Wholesale Service

Your Professional Integrated Transformer Supplier

The company has strong manufacturing capabilities and an efficient marketing system, with products covering 500kV and below ultra-high voltage transformers, 35kV and below dry-type transformers, oil immersed transformers, amorphous alloy transformers, wind and solar storage new energy transformers, prefabricated substations, as well as export series such as single-phase flip type transformers, three-phase transformers, isolation transformers, control transformers, voltage regulators, etc. It can also customize various special transformers such as grounding transformers, arc suppression coils, reactors, rectifier transformers, mining transformers, marine transformers, etc. according to customer needs.

Single Phase Pole Mounted Transformer
Capacity: 10kVA～167kVA. Voltage: 12kV～34.5kV/120V/240V. Installation: Pole Mounted

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Three Phase Pole Mounted Transformer
Capacity: 50kVA～500kVA. Voltage: 10kV/0.4kV. Structure: Compact, integrated

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Single Phase Pad Mounted Transformer
Capacity: 10kVA～167kVA. Voltage: 13.2kV-34.5kV/120V-240V. Protection: IP54. Structure: Compact, integrated

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Three Phase Pad Mounted Transformer
Capacity: 100kVA～5000kVA. Voltage: 12.47kV～34.5kV/0.4kV. Enclosure: Stainless steel, aluminum alloy. Protection: IP54, IP65

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High Voltage Pad Mounted Transformer
Rated Voltage: (HV Side): 10kV, 22kV, 33kV, 35kV, 44kV; (LV Side): 0.4kV, 6kV, 10kV(OEM). Rated Capacity: 100kVA～8000kVA (Main Range: 500kVA～5000kVA). Phase: Three-Phase, Single-Phase. Frequency:

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Rectifier Transformer
Application: Supporting rectifier system. Impedance: customization. Voltage Adjustment: Wide range. Insulation: H level

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Isolated Transformer
Ratio: 1:1 or customize. Voltage: 220V, 380V, 6kV, 10kV. Insulation: F/H level

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Electric Furnace Transformer
• Capacity: 1000kVA～100000kVA. • Secondary Voltage: Wide-range adjustable. • Short-Circuit Tolerance: extremely strong

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Why choose us

Certification

The enterprise has obtained system certifications such as ISO9001, ISO14001, ISO45001, SA8000, etc. The 10kV and 35kV distribution transformers and box type substations have successively obtained international certifications such as IEC, UL, TUV, CE, KEMA, GOST, etc.

Sales Market

Our products are not only widely recognized in the Chinese market but are also exported to over 70 countries and regions, including the United States, Europe, Australia, and Southeast Asia.

OEM/ODM

We have a wide range of products, and we will provide technical support according to your actual needs to choose the right product for you.

Product Parameters

Product Type	Single Phase Pole Mounted Oil Immersed Transformer
Application	Power Distribution, Utility Grid, Residential Area, Street Lighting
Compliance Standards	IEC 60076, CE, ISO 9001
Phase Number	Single Phase
Key Features	Low No-Load Loss, High Efficiency (Up to 99%), Stable Voltage Output, Low Noise Operation, Weather-Resistant Design, Long Service Life
Electrical Specifications
Rated Capacity	5 kVA ~ 167 kVA (Global Standard Capacity Series)
Rated Frequency	60 Hz
High Voltage (HV)	7.2 kV / 12.47kV / 13.8kV / 24.94kV / 34.5kV /35kV (Customized)
Low Voltage (LV)	120 / 240V, 277 / 480V, 240 / 480V or (Customized)
Efficiency	Up to 98%
Tap Changer	DETC: ±2 × 2.5%
Enclosure IP Rating	IP54 (Fully Sealed, Outdoor Rated)
Installation Type	Pole Mounted (Outdoor)
Material & Performance
Design Life	30 Years
Core Material	CRGO Silicon Steel
Winding Material	Copper Winding / Aluminium Winding
Cooling Method	ONAN
Service Terms (Global Support)
Warranty Period		24 Months
MOQ		1 Set
Delivery Time		10 - 30 Days
Shipping		Sea Freight / Customized Logistics

Specification

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)
Rated capacity (kVA)	High voltage(KV)	High pressure tap range	Low voltage(KV)	Connective group label	No-load loss(KW)	Load loss (KW)	No-load current(%)	Short circuit impedance (%)	Weight of oil	Total weight
30	20/10	±52.5% ±22.5%	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

Core features

Available option of FR3 fluid for increased fire safety or electrical grade mineral oil

Meets or exceeds industry standards including ANSI, NEMA and DOE Energy Efficiency

Constructed with EPRI-recommended interlaced core-type design for greater resistance to low-side voltage surges

Polymer low-voltage bushings are standard at 5-50 kVA

Cores and coils designed for high reliability and low field failure rates: Available in grain-oriented electrical or amorphous steel

Domed cover design and formed cover band provide increased pressure withstand capability, eliminate bushing overhang and improve cover retention

High-voltage bushing design improves gasket protection and seal

Configurable to Rural Utilities Service (RUS) specification

Packaging and transportion

Integrity of Wooden Crate Packaging
• Durability: High-quality wood ensures that the packaging is resistant to damage during transportation.
• Shock-absorbing Design: Special cushioning materials inside effectively absorb impact, protecting the transformer from harm.
• Good Sealing: The crates are designed to be sealed, preventing moisture and dust from entering and safeguarding product quality.

Transportation Efficiency
• Optimized Logistics Solutions: Routes are planned based on destination and transportation methods to shorten delivery times.
• Real-time Tracking System: Customers can track order status at any time through an online system, ensuring transparency of information.
• Regular Feedback Mechanism: Close communication with logistics partners allows for timely resolution of any issues during transportation.

Optional Accessories

Externally-operable multiple voltage switches for safe operation

Externally-operable tap changer switches for safe operation

Special designs conforming to international specifications

Dual voltage primary complete with externally operated voltage switch

Extra creep bushing

Surge arrester bracket

Drain/sampling valve

Filter press connections

Porcelain low-voltage bushings

Nonconductive transformer cover

Temperature gauge (tank size limitations apply)

Liquid level gauge (tank size limitations apply)

Pressure vacuum gauge (tank size limitations apply)

Certificate

FAQ

Q: Which markets do you mostly export to?

A: We are exporting to more than 20 countries in South America, North America, Europe, Middle East, Africa and so on.

Q: What certificates and standards do you have?

A: ISO9001-2008, OHSAS 18001:2007, ISO4001:2004L certificates. A:IEC, ANSI, KEMA, GOST standard.

Q: How long is your delivery time?

A: After determining the plan, we will complete production and shipping within 20 days. It mainly depends on the quantity.

Q: What is the standard of package?

A: Our nomal package are divided into three types:wooden pallets, wooden frames, and wooden boxes.Also it can be customized.

Q: What currencies and payment Type do you support?

A: Payment Currency:USD,CNY.
Payment Type:T/T,L/C.

As one of the most professional integrated transformer manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale durable integrated transformer made in China here from our factory. Customized orders are welcome.