Name: China S13 Series Of Three-phase Oil Immersed Transformers Manufacturers Suppliers Factory - Gangheng Electric
Brand: Gangheng
SKU: 283351752

Product Description

As a company specializing in the R&D and manufacturing of electrical equipment, Zhejiang GangHeng Electric integrates advanced technology and stringent standards into every product. The S13 series three-phase oil immersed transformer is a key product in our lineup, a high-performance Oil Immersed Distribution transformer designed for medium-voltage power networks. It features a three-dimensional triangular core structure with three core columns arranged in an equilateral triangle, providing completely balanced magnetic circuits and greatly enhanced short-circuit resistance. This Oil Immersed Distribution transformer is engineered for efficient and safe power distribution, making it an indispensable component of modern industrial and civil infrastructure. Whether it's a 225kva transformer or other capacity specifications, we provide excellent quality assurance. Choosing Zhejiang GangHeng means selecting a reliable partner that not only provides top-tier Oil Immersed Distribution transformers but also comprehensive application technology support.

Parameters

Main Technical Data For 10kV Level, S13-, S20-, S22-M Series Three-Phase Oil-Immersed Distribution Transformers
Rated Power (kVA)	HV Voltage (kV)	H.V.Tap (kVA)	LV Voltage (kV)	Connection Symbol	Short-Circuit Impedance (%)	No-Load Loss (W)			Load Loss (W)			No-Load Current (%)
Rated Power (kVA)	HV Voltage (kV)	H.V.Tap (kVA)	LV Voltage (kV)	Connection Symbol	Short-Circuit Impedance (%)	The S13 type	The S20 type	The S22 type	The S13 type	The S20 type	The S22 type	No-Load Current (%)
30	6 6.3 10 10.5 11 12	±5% ±2×2.5%	0.4~1.0	Dyn11 Yyn0	4	80	70	65	630	505	455	1.2
50						100	90	80	910	730	655	1.04
63						110	100	90	1090	870	785	0.96
80						130	115	105	1310	1060	945	0.96
100						150	135	120	1580	1265	1140	0.88
125						170	150	135	1890	1510	1360	0.88
160						200	180	160	2310	1850	1665	0.80
200						240	215	190	2730	2185	1970	0.80
250						290	260	230	3200	2560	2300	0.72
315						340	305	270	3830	3065	2760	0.72
400						410	370	330	4520	3615	3250	0.64
500						480	430	385	5410	4330	3900	0.64
630					4.5	570	510	460	6200	4960	4460	0.48
800						700	630	560	7500	6000	5400	0.48
1000						830	745	665	10300	8240	7415	0.48
1250						970	870	780	12000	9600	8640	0.40
1600						1170	1050	940	14500	11600	10440	0.40
2000					5	1360	1225	1085	18300	14640	13180	0.32
2500					5	1600	1440	1280	21200	16960	15270	0.32

Model

Product Features

High Efficiency & Energy Saving

The 3D triangular core structure ensures a balanced three-phase magnetic circuit, resulting in extremely low loss and significant savings on electricity and operating costs.

Superior Short-Circuit Resistance

Balanced magnetic circuit, robust body structure, and effective coil end support enable it to withstand powerful short-circuit currents.

New Insulation Structure

Adopts a new insulation structure that significantly improves short-circuit impedance, ensuring safe and reliable operation.

Compact & Aesthetic Design

The near-micro-triangular tank design is smaller than conventional rectangular tanks, offering a compact structure and elegant appearance.

Application Scenarios

Widely used in all aspects of power systems, from power generation and transmission to distribution. Specific applications include:

• Power plants, substations

• Petrochemical, metallurgical industries

• Light industry, textile industry

• Factories and mines

• High-rise buildings and residential areas

Why Choose Us

Founded in 2004, Zhejiang GangHeng Electric is a National High-Tech Enterprise. We adhere to the policy of "developing the enterprise through science and technology, and establishing a brand through quality." Our products are selected for inclusion on the State Grid e-commerce platform and enjoy a high reputation in provinces like Zhejiang, Fujian, Jiangxi, and Anhui, making us a trusted partner and preferred supplier for projects of all scales.

● One-Stop Production Chain: The factory's entire industrial chain is self-controlled, guaranteeing the transformer's excellent quality from the source.
● Self-Supplied Raw Materials: We use high-magnetic, low-loss silicon steel, high-purity oxygen-free copper wire, and high-temperature resistant insulation materials to ensure the transformer's efficiency and stability from the ground up.
● Advanced Production Equipment: We possess a full set of first-class production and testing equipment, including shearing, winding, vacuum casting, vacuum impregnation, and testing stations, guaranteeing the production of first-class products.

FAQ

Q: What is the difference between the S13 series and traditional transformers?

A: The S13 series uses a 3D triangular core structure, which provides a balanced three-phase magnetic circuit. This results in lower losses, stronger short-circuit resistance, and more significant energy-saving effects compared to traditional transformers.

Q: How do you guarantee the quality of your products?

A: We are certified under international quality systems like ISO9001, equipped with advanced production and testing equipment, and manufacture strictly in accordance with international and national standards to ensure every product is reliable.

Q: Can you customize transformers with special specifications?

A: Yes, we can provide customized solutions based on the specific needs of our clients' projects, including various capacities such as the 225kva transformer.

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