





Shanghai Winzele Electric Co LTD is a famous manufacturer and supplier of regulated power supply, transformer and special power source in China. It is a comprehensive enterprise gathering the product development, production, sales and after-sales service of power supply in one. All the products are manufactured strictly according to ISO 9001:2015 quality system. The company is devoted to product quality and the promotion of the steady brand of the products actively. Depends on self powerful research and development ability, experiances of years' research and test, Shanghai Winzele Electric Co LTD offers the regulated power supply and the solutions for administrating the quality of electrical energy professionally. Shanghai Winzele Electric Co LTD's products, such as various SBW big power voltage regulators, no contact type voltage regulators, power source of frequency conversions, dry type transformers, end voltage compensators for branch line of electrical network, voltage regulators, DC power sources, active filters etc, have been utilized extensively in the the areas of the electric power, the medical care, the print, the railway, the metallurgy, the machinery, the steel, the weaving, the boat, the war industry etc. and deeply welcomed by foreign investment enterprise users of German, South Korean, Japan, Hongkong, Taiwan etc. All the products can be designed and manufactured according to different users' special requirements. we are dedicated to making Winzele a more internationalized company to provide better services for customers from different countries. With continuous efforts, Winzele has expanded its business to countries in North America, Europe, Africa, East Asia, and Middle East etc. We are looking forward to cooperating with more international friends in the future in a way of win-win outcome and mutual benefit.
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Winzele engineers have dedicated themselves to this industry for more than 25 years and the international trade department sales personnel have 8-15 years export business experience, which make sure our communication and cooperation are effective.
Winzele quality management system has been certified by ISO9001:2015 and products have been certified by CE. Before leaving the Winzele factory, all products must pass a series of rigorous tests.
The products can be customized as per your requirements of raw material, component brand, voltage, frequency and protection class, etc. Moreover, your company information can be print on the product cabinet or package.
General pre-sales inquiries or questions will be replied within 1 minute and you will get your answers for your after-sales feedback within 5 minutes.
Certified quality management and product compliance for industrial power equipment.
Manufacturing processes, production equipment and quality control facilities at Winzele.
Rated Power: 20~3000KVA
Grid Voltage(L-L): 200V/208V/220V/380V/400V/415V/440V/480V
Phases: 3-phase
Input Range: ±15%; ±20% / ±30% / ±40% Customizable
Input Frequency: 50/60Hz±10%
Output Accuracy: ±1–5% (2% Standard)
Rated Power: 20-3000KVA
Input Voltage: 200/220/380/400/440/480V ±20%
Input Frequency: 50/60Hz ±10%
Output Voltage: 200/220/380/400/440/480V ±2%
Phase Regulation: Independent Phase Adjustment
Application: Industrial Facilities & Unbalanced Power Systems
Rated Power: 3~2500kVA
Voltage Range: Up to 1140V, Customizable
Phase: Three Phase
Frequency: 50/60Hz (Special frequency up to 1000Hz)
Insulation Class: F/H/B
Application: Industrial Equipment & Power Systems
Rated Power: 0.5~200KVA
Input Voltage: Customizable
Input Frequency: 50/60Hz±10%
Output Voltage: 220/380V
MOQ: 1 Set/Piece
Brand: WINZPOWER
Rated Power: 0.5-1250KVA
Input Voltage: 110/200220/380/440/480V
Input Frequency: 50/60Hz±10%
Output Voltage: 1-60V or other Voltage
MOQ: 1 Set/Piece
Brand: WINZPOWER
Rated Power: 3–3000 kVA
Input Voltage: 220V / 380V / 400V / 415V / 440V / 480V(Customizable)
Input Range: ±15% / ±20% (Customizable)
Output Voltage: 220V / 380V / 400V / 415V / 440V / 480V(Customizable)
Frequency: 50/60 Hz ±10%
Voltage Accuracy: ±1% ~ ±5%
Rated Capacity: 0.5–1800 kVA
Input Voltage: Configurable for Global AC Systems
Input Frequency: 40–79 Hz
Output Voltage: 3-Phase 0–520 V / 1-Phase 0–300 V Adjustable
Output Frequency: 40–73 Hz Adjustable / 50, 60 & 400 Hz Fixed
Custom configurations: Other input/output voltages, 100/200 Hz fixed output, and customized frequency ranges from 5–1000 Hz are available on request.
Rated Power: 50-20000VA
Input Voltage: 220/380/400/415/440/480V
Input Frequency: 50/60Hz±10%
Output Voltage: 6.3/12/24/36/110/127/200/208/220/380/400
MOQ: 1 Set/Piece
Brand: WINZPOWER
When utility power returned after an outage at Diamond Regional Hospital in Guyana, the voltage was present—but the phase sequence was wrong. The hospital’s 1000 kVA voltage stabilizer detected the abnormal supply and kept the normal power path from closing. Meanwhile, the automatic transfer switch (ATS) kept the hospital on generator power. After the upstream […]
A berth-side shore power cabinet during on-site commissioning at the raw-material terminal. In August 2026, two 200 kVA, 400/400 V three-phase isolation transformers from Winzele were installed and commissioned at the raw-material logistics terminal of Shanghai Meishan Iron & Steel Co., Ltd., a Baosteel subsidiary. Each unit carries its own shore power path for one […]
Project Overview Project type: Existing AHF system retrofit Retrofit scope: Replacement of existing failed AHF modules while retaining the original CT measurement and distribution arrangement Location: Hong Kong Application: Commercial building power distribution system Equipment: Wall-mounted Active Harmonic Filter Configuration: 6 units × 150A AHF Total compensation capacity: 900A This case study covers a retrofit […]
A Typical Case Study of Voltage Boosting Solutions at the End of a Power Grid Line In large orchards or farms, water supply is crucial. Orchards are often located in remote areas such as mountainous regions, as shown in the diagram below: Clearly, there are no suitable power lines nearby for irrigation. Considering pipeline layout, […]
Winzele has completed more than 10,032 projects around the world.