Name: China SZ 11-M Series Three Phase Oil Immersed Distribution Transformer Manufacturers Suppliers Factory - Gangheng Electric
Brand: Gangheng
SKU: 283359763

Product Description

Discover the SZ 11-M series, a premier oil filled power transformer designed for modern power systems. Its core and coils are immersed in oil, which provides superior insulation and cooling through convection, enhancing durability and performance. This high-efficiency, low-loss design saves significant energy and costs. As a versatile three phase overhead transformer, it can be mounted on poles, pedestals, or the ground, making it ideal for power distribution networks, renewable energy, and industrial applications. It complies with standards like GB/T6451-2015.

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

Main Applications

Single-phase oil-immersed transformers are suitable for a wide range of applications, including:

Residential Distribution

Used in homes to step down high voltage from distribution lines to voltage levels usable by household appliances.

Commercial Buildings

Used in small commercial complexes to effectively manage power distribution.

Industrial Applications

Suitable for factories and workshops that require single-phase power to operate mechanical equipment.

Renewable Energy Systems

Used in solar power installations to convert DC power generated by solar panels into AC power for grid integration.

Rural Electrification

Ideal for providing power service to rural areas without access to three-phase electricity.

Company Advantages

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.

The company is equipped with a variety of modern production machinery, including CNC punching machines, CNC bending machines, laser cutting machines, and copper busbar bending machines. This enables precision processing and efficient production, ensuring product consistency and high quality.

After-Sales Service

Adhering to our goal of "the best service," we provide comprehensive application technology consulting to our clients. Whether you are a new or existing customer, we welcome your inquiries by phone or in person. For collaborative projects, we offer installation guidance, commissioning, and continuous technical support to ensure worry-free operation.

FAQ

Q: Can this transformer be mounted on a utility pole?

A: Yes. Our product is designed for flexible installation and can be used as a three phase overhead transformer, mounted on the ground, pedestals, or utility poles to adapt to different outdoor environments.

Q: What are the main benefits of using an oil-immersed transformer?

A: The main benefits include: huge capacity, efficient performance, minimized power loss, energy savings, and reduced user costs. Additionally, the insulating oil effectively cools the internal core, improving the equipment's durability and electrical performance.

Q: What implementation standards does the product follow?

A: Our products strictly comply with numerous national standards, primarily including GBT6451-2015, GB 1094.1-2013, and GB 1094.2-2013, ensuring the product's reliability and safety.

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