Power · Core-type Transformer · Three
33kv High Voltage Fully Sealed Copper Core Oil Immersed Power Step Down Distribution Electric Transformer for Substation
US$ 2000-20000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Three Phase Power Electrical Step Down Oil Immersed Distribution Transformer
Product Parameters
Rated
Capacity
(KVA)
Junction
group labe
Voltage combination(KV)
No-load
current
(%)
Load loss
(W)
No-load loss
(W)
Short circuit
impedance
(%)
(H.V.)
Tap range(%)
(L.V.)
30
Dyn11
ISO9001 · Power Transformer · Three
Electrical Power Step Down Isolation Power Supply Dry Type & Oil Immersed Transformer
US$ 1500-10000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Electrical Power Step Down Isolation Power Supply Dry Type & Oil Immersed Transformer Oil-immersed transformers are core assets in transmission and distribution systems and are widely applied in industrial,agricultural,transport and urban networks.Our energy-saving, Grade 1 energy-efficiency transfo
- Anhui Changlida Electric Co., Ltd.
-
- Anhui, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
EE · Power · Power Transformer
10kv Three Phase Oil Immersed Fully Sealed High Voltage Step Down Power Transformer, 3 Phase Electrical Power Supply Industrial Control Transformer
US$ 1300-84000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description S11-M 20kV AND ABOVE FULLY-SEALED OIL-IMMERSED DISTRIBUTION TRANSFORMER The S11-M 20kV Fully-Sealed Oil-Immersed Distribution Transformer is a professional-grade high-voltage power equipment engineered for demanding distribution and power transmission applications. Operating at 2
- Zhejinag Huguang Transformer Co., Ltd
-
- Zhejiang, China
- Start Order Contact Now
Power · Power Frequency · ISO9001
High Efficiency Low Loss Reliable Power Distribution Oil-Immersed Transformer Power Transformer Electric Transformer Step Down Transformer Step up Transformer
US$ 1000-42000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Fully sealed distribution transformer is applicable to 10kV / 0.4kV, 50Hz distribution and transformation system, and widely used in various residential, commercial buildings, public facilities, industrial and mining enterprises, power generation enterprises and urban and r
- Jiangsu Hengyi Transformer Co., Ltd
-
- Jiangsu, China
- ISO14001, ISO45001:2018
- Start Order Contact Now
Three · Electronic · Two-winding Transformer
20kv 33kv Indoor Copper-Aluminum Core Explosion-Proof Pad-Type Transmission and Distribution Three-Phase High Voltage Step-Down Dry-Type Power Transformer
US$ 1000-9800
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Dry-Type Transformer
The non-encapsulated coil three-phase dry-type power transformer, produced by Xuzhou Jinteng, utilizes the UL-approved Nomex insulation system. It offers safety, reliability, energy efficiency, fire resistance, explosion-proofing, and easy maintenance. With
Power · Oil-immersed Type Transformer · Core-type Transformer
10kv S11-M Series Hermetically Sealed Isolation Oil-Immersed Step-Down Power Supply Transformer
US$ 1299-2999
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product description The S11-M series oil-immersed distribution transformer is a low-loss, high-efficiency power transformer designed for 10kV distribution systems. It features a hermetically sealed tank structure, which prevents oil leakage and enhances long-term reliability. The transformer is cons
- Liaocheng Hengbian Electric Co., Ltd
- Shandong, China
- Contact Now
Power · Ring · ISO9001-2000
50kVA 100kVA 200kVA 800kVA 1000kVA High Voltage Hv 11kv 33kv to 0.4kv Industrial Threep Hase Step Down Oil Immersed Power Distribution Transformer
US$ 900-3000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Overview
S11 series is advanced designed to upgrade the former transformers in performance.
It has compact structure which requires a much smaller space to install. Its noise has been lowed down and capacity of overloading has been enhanced.
Comparing to S9 series,
- Guangdong Forui Electric Co., Ltd.
-
- Guangdong, China
- Start Order Contact Now
OD · Power · Power Transformer
High Level and High Insulation Scb12-1000 10kv Indoor Epoxy Resin Core-Type Winding Three-Phase Step Down Electric Power Dry Transformer for Globle Users Using
US$ 1500-15000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description DRY TYPE TRANSFORMER Scb11 three-phase epoxy resin casting dry-type transformers represent cutting-edge electrical distribution technology. This advanced product utilizes a high-density silicon steel core manufactured with precision engineering techniques and is fitted with premi
- Henan Province Sendian Power Equipment Co., ...
-
- Henan, China
- ISO50001
- Contact Now
Power · Core-type Transformer · Three
Premium Supplier of Oil Immersed Compact Cast Resin Isolation Power Supply Step Down Solar Photovoltaic High Frequency Aluminum Copper and Power Transformers
US$ 1100-9800
/ Set
1 Set (MOQ)
1 Set (MOQ)
Oil-immersed transformer Oil-immersed transformers use high-grade mineral oil or environmentally friendly ester fluids for cooling and insulation, delivering exceptional overload capacity, long operational life, and proven field reliability. They are typically installed in outdoor substations, power
- Jihui Electric Group Co., Ltd
-
- Zhejiang, China
- ISO9001:2015, ISO14001, ISO45001:2018
- Start Order Contact Now
Power · Ring · ISO9001-2000
10000kVA 35kv Oil Immersed Power Transformer 10mva High Voltage Step Down Distribution Transformer with Low Loss Efficiency
US$ 25000-42900
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description Specification Capacity ≥10KVA Primary Voltage 6-35KV Secondary Voltage 120-450V Winding materials Copper/Aluminum Competitive Advantage FACTORY DIRECTSUPPLY, NO MIDDLEMEN CUSTOMIZATION SUPPORTED Customizable capacity voltage structure protection level and installation mode tomeet
- Shandong Xusheng Electric Co., Ltd.
-
- Shandong, China
- Start Order Contact Now
-
What’s the difference between OEM and custom Step-Down Transformers in bulk orders?
OEM Step-Down Transformers follow standard specs, while custom Step-Down Transformers are tailored for unique factory requirements and wholesale projects. OEM Step-Down Transformer distributor prices are usually lower for large quantities. Contact us for help with guide selection and current Step-Down Transformer trends, or request a custom quote today.
-
How do I get the best price on wholesale Step-Down Transformers from the factory?
Compare Step-Down Transformer market trends and work with a direct factory for bulk discount price options. Choosing an established OEM Step-Down Transformer supplier ensures access to top distributor rates and custom features. Ask about current deals or fast RFQs for your next order.
-
What are today's Step-Down Transformer trends and common mistakes to avoid during purchasing?
Recent Step-Down Transformer demand leans toward energy-efficient OEM and custom units; however, buyers sometimes ignore factory certifications or cost-saving distributor bundles. Always check Step-Down Transformer trends in the industry and discuss custom needs—contact us for a trend guide, factory pricing, or to avoid common sourcing mistakes.
Power · Core-type Transformer · Three
Three Phase Transformer Oil Immersed Electrical Transformer Step Down Transformer for Power Transmission
US$ 1000-3000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Display Product Overview The three-phase transformer series oil-immersed power transformer is a next-gen energy-saving marvel, crafted for today's energy-efficient and stable power grids. Using high-end silicon steel and oxygen-free copper, it optimizes consumption and stability. Compared to
- Zhejiang Tianrun Electric Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015, ISO14001, ISO45001:2018
- Start Order Contact Now
Multi-winding Transformer · CCC · Power Frequency
2500 kVA Marine 3 Phase High Voltage Step Down Transformer for Water Resistance
US$ 2000-20000
/ Set
1 Set (MOQ)
1 Set (MOQ)
Product Description TRANSFORMER Our transformer is a pinnacle of high-performance design, efficiently transforming voltage levels across diverse power applications. With pioneering coil technology, resilient insulation, and energy-efficient materials, it guarantees safe, reliable, and enduring power
- Taizhou Haitian Electric Manufacture Co., Ltd.
-
- Jiangsu, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Start Order Contact Now
Three · Instrument · Amorphous Alloy Transformer
Resin Cast Three Phase Dry Type Step Down Transformer
US$ 4580-36810
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Three-Phase Step Down Resin Dry Type transformer
Product Description
Product description:
The Three-Phase Step Down Resin Dry Type Transformer is a highly efficient and reliable power distribution solution designed to step down higher voltage levels to lower, usable voltages in ind
- Ningbo Jecsany Electrical Equipment Co., Ltd.
-
- Zhejiang, China
- Start Order Contact Now
Power · Ring · ISO9001-2000
11kv 500-1000kVA Three Phase Outdoor Step Down Oil Immersed Distribution Transformer Copper Winding
US$ 699-5000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Oil Immersed 3 PhaseTransformer
The fully sealed oil immersed power transformer adopts the fully oil-filled sealed type. The corrugated
tank shell is apermanently sealed tank with its elasticity adapting to the expansion of oi
- Huawan New Energy Co., Ltd.
-
- Anhui, China
- Start Order Contact Now
Power · Ring · Two-winding Transformer
6.3kv 10kv 33kv to 0.4kv 50kVA 100kVA 200kVA 400kVA 630kVA 800kVA 1000kVA 1250kVA Cast Resin Three Phase Electric Dry Type Step Down Distribution Transformer
US$ 10000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Specification SCB10/11/12/13/14/18 Dry-type power transformer Capacity (KVA) Voltage Ratio Vector Group LWA No Load Loss (W) Load Loss At 75 (W) No Load Current (%) Impedance 75 (%) High Voltage (KV) HV Tapping % Low Voltage (KV) 100 6 ±2×2.5% or +3/-1×2.5% 0.4 Dyn11 52 75 1500 1 4 125 54 85 1800 0.
- Shandong Lukong Electric Power Equipment Co., ...
-
- Shandong, China
- Start Order Contact Now
Power · Core-type Transformer · Three
Cost-Effective Range of Oil Immersed Compact Cast Resin Isolation Power Supply Step Down Solar Photovoltaic High Frequency Aluminum Copper and Power Transformer
US$ 1100-9800
/ Set
1 Set (MOQ)
1 Set (MOQ)
Oil-immersed transformer Oil-immersed transformers use high-grade mineral oil or environmentally friendly ester fluids for cooling and insulation, delivering exceptional overload capacity, long operational life, and proven field reliability. They are typically installed in outdoor substations, power
- Jihui Electric Group Co., Ltd
-
- Zhejiang, China
- ISO9001:2015, ISO14001, ISO45001:2018
- Start Order Contact Now
Power Frequency · ISO9001 · Multi-winding Transformer
50kVA/200kVA/500kVA/630kVA Custom Low Voltage Dry Power Transformer for Mining to Step Down
US$ 12817
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Description:
The low voltage power transformer for mining powers underground equipment. It's explosion-proof and efficient, ensuring stable ops in hazardous mines and facilitating mining.
1.High Efficiency & Strong Protection
Over 99% efficiency. Advanced copper wire w
Power · OD · ISO9001-2000
5000kVA Outdoor Oil Immersed 3 Phase Step Down Voltage Power Distribution Transformer
US$ 700
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introducing the oil-immersed transformer, a cutting-edge marvel of engineering that embodies a superior, rational structure and enhanced operational capabilities. This innovative transformer harnesses the power of oil both as its chief insulation and cooling medium, enabling versatile cooling method
- Golden Triangle Electric Power Technology Co., ...
-
5(4.0)
"Fast Dispatch"Fast Dispatch - Zhejiang, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Start Order Contact Now
Power · Single-phase Transformer · Rectifier
Bestselling Donshing New Products High Voltage Low Voltage Low Loss Step Down Transformer for Substation
US$ 6000-9000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description Oil immersed series transformer The fully sealed oil-immersed power transformer, developed by Tianyi Industry,offers low loss, low noise, and high efficiency, ensuring energy-saving benefits and reduced pollution. Unlike standard oil-immersed transformers, it eliminates the oil c
- Shandong Dongsheng Supply Chain Co., Ltd
-
- Shandong, China
- Start Order Contact Now
Power · Power Frequency · Separated Winding Transformer
S11 High Frequency Voltage Low Loss Prefabricated Power Substation Isolation Cast Resin Coil Compact Current Step Down Oil Immersed Electric Power Transformers
US$ 3500-10000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Oil Immersed Transformer Our oil immersed transformers feature energy efficiency and low noise performance. First, we use high magnetic permeability silicon steel sheets for the core; which helps clients save plenty of electricity in long-term operation and fits perfectly for grid energy-saving upgr
- Shandong Xincheng Electric Engineering Co., Ltd
-
- Shandong, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Start Order Contact Now
ISO9001-2000 · Power Transformer · Three
315kVA 11kv Three Phase Oil Immersed Electricial Transformer Step Down Power Transformer
US$ 89999-99999
/ Set
1 Set (MOQ)
1 Set (MOQ)
Basic Info. Model NO. S(Z)13 Winding Type Multi-winding Transformer Cooling Method Oil-immersed Type Transformer Usage Oil-immersed Type Transformer Certification ISO9001-2000, ISO9001, CCC, UL CE Shape of Core Ring Frequency Characteristics High Frequency Coil Structure Layer Coil Rated Primary Vol
Power · Ring · Dry-type Transformer
1000kVA 1600kVA 20kv to 400V Customized Electric Power Transformer Step Down Dry Type Transformer
US$ 150-7000
/ pieces
1 pieces (MOQ)
1 pieces (MOQ)
Product Description
The rated capacity of this dry-type power transformer is 15kVA-5000kVA(Customizable). It can be used outdoors or installed inside substations.
The models that can be selected for dry-type transformers include SCB10, SCB11, SCB12, SCB13, SCB15, and so on.
The high-vol
Power · Core-type Transformer · Three
One-Stop Source for Dry, Cast Resin, Isolation, Power Supply, Step-Down, Solar, Photovoltaic, High-Frequency, Aluminum-Copper, and Power Transformers
US$ 1100-9800
/ Set
1 Set (MOQ)
1 Set (MOQ)
Dry-type transformer The dry-type transformer uses epoxy resin casting technology and features fire resistance, environmental protection, low loss, and low noise. It can be installed close to the load center and is widely used in high-rise buildings, commercial complexes, hospitals, schools, data ce
- Jihui Electric Group Co., Ltd
-
- Zhejiang, China
- ISO9001:2015, ISO14001, ISO45001:2018
- Start Order Contact Now
Power · EE · ISO9001-2000
30 kVA Pengtai Electric Three-Phase Dry-Type Step-Down Transformer Is Suitable for Applications Ranging From 6 to 35 Kv
US$ 800-1500
/ Set
1 Set (MOQ)
1 Set (MOQ)
Product Description
Maintance-Free 150 kVA 11/0.4kv Dry Type Cast Resin Aluminum Copper Transmission Distribution Transformer Power Electrical Transmission Transformer
DRY TYPE TRANSFORMER
The performance indicators of dry-type transformers produced by our company meet various standards. They
- Jiangsu Pengtai Electric Co., Ltd
-
- Jiangsu, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Start Order Contact Now
Rectifier · Three · Low Frequency
250kVA Electrical Substation Step up Down Mv Hv Fully Sealed Oil Immersed Compact Transformer Africa 3 Phase Oil Transformer Electrical-Transformer Transformer
US$ 1000-3000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Oil-immersed Power Transformer Kaibian oil-immersed transformers are widely used in residential communities, commercial complexes, industrial and mining enterprises, power stations, public facilities, and urban/rural power grid upgrading projects. They are suitable for 10kV / 20kV / 35kV distributio
- Zhejiang Kaibian Electric Technology Co., Ltd
-
- Zhejiang, China
- Start Order Contact Now
Power · Core-type Transformer · Three
100kVA-3000kVA Three Phase 33kv 20kv 15kv 11kv 10kv Resin Cast Dry Transformer Dry Type Electrical Transformer Custom Step up Down Transformer
US$ 500-5000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description Shiyou Electric dry distribution transformer includes hermetically sealed, amorphous alloy, conservator type and on-load tap changer type, which is usually pole mounted or installed in distribution station for daily lighting and factory power whose LV output up to 0.4kV. Our dist
Power · Core-type Transformer · Three
One-Stop Source for Oil Immersed Compact Cast Resin Isolation Power Supply Step Down Solar Photovoltaic High Frequency Aluminum Copper and Power Transformers
US$ 1100-9800
/ Set
1 Set (MOQ)
1 Set (MOQ)
Oil-immersed transformer Oil-immersed transformers use high-grade mineral oil or environmentally friendly ester fluids for cooling and insulation, delivering exceptional overload capacity, long operational life, and proven field reliability. They are typically installed in outdoor substations, power
- Jihui Electric Group Co., Ltd
-
- Zhejiang, China
- ISO9001:2015, ISO14001, ISO45001:2018
- Start Order Contact Now
Two-winding Transformer · Dry-type Transformer · ISO9001-2000
Comprehensive Range of Dry, Cast Resin, Isolation, Power Supply, Step-Down, Solar, Photovoltaic, High-Frequency, Aluminum-Copper, and Power Transformer
US$ 1100-9800
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Dry-type transformer The dry-type transformer uses epoxy resin casting technology and features fire resistance, environmental protection, low loss, and low noise. It can be installed close to the load center and is widely used in high-rise buildings, commercial complexes, hospitals, schools, data ce
- Jihui Electric Group Co., Ltd
-
- Zhejiang, China
- ISO9001:2015, ISO14001, ISO45001:2018
- Start Order Contact Now
Power · Rectifier · Instrument
High Volatge 250kVA Step Down 3 Phase Cast Resin Dry Electric Power Transformer
US$ 650-35000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description Dry-type Electric Power Distribution Transformer for Power Supply Dry Type Transformer Dry-type transformers adopt an oil-free insulation structure, with air or solid insulating materials (such as epoxy resin) as the cooling and insulating medium. It has prominent advantages such
- Shanghai Zhecheng Electric Co., Ltd.
-
- Shanghai, China
- Start Order Contact Now
Power · Core-type Transformer · Three
S13 160kVA -315kVA 4.16kv 11kv 13.2kv 13.8kv 10kv to 0.4kv Step Down Oil Immersed Transformer for Energy Saving Project
US$ 500-2800
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
OIL IMMERSED TRANSFORMER
Oil immersed transformer is a new type of high-performance transformer with a more reasonable structure and better performance. Its three-dimensional coiled iron core, due to the equilateral triangle arrangement of its three core columns, has no air
- Shuaixin Electric Co., Ltd.
-
- Zhejiang, China
- Contact Now
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