3 Phase 12v 200kva Electricity Transformer High Frequency Instrument Oil Immersed Power Transformer

3 Phase 12v 200kva Electricity Transformer High Frequency Instrument Oil Immersed Power Transformer
1. Product Description
The 3 Phase 12v 200kva Electricity Transformer High Frequency Instrument Oil Immersed Power Transformer is a professional high-frequency, low-voltage, heavy-duty power conversion device specially developed for precision instrument testing, industrial high-frequency power supply and special low-voltage power distribution systems. Different from conventional industrial frequency transformers, this three-phase oil immersed power transformer supports stable high-frequency operation and accurate 12V low-voltage output, with a rated capacity of 200kVA, perfectly meeting high-precision, high-stability and large-current power supply demands of special electrical equipment.
Manufactured in strict accordance with international electrical equipment standards and high-frequency transformer manufacturing specifications, this high-frequency instrument transformer adopts high-permeability low-loss silicon steel core and high-purity copper winding structure. Through precise winding turns ratio design and vacuum oil immersion sealing technology, the equipment effectively suppresses high-frequency magnetic flux leakage, reduces high-frequency loss and operating temperature rise, and solves the problems of high heat generation and unstable output of ordinary transformers under high-frequency working conditions. The internal high-quality insulating mineral oil serves dual functions of electrical insulation and circulating heat dissipation, ensuring consistent dielectric performance and thermal stability during long-term high-frequency operation.
This 200kVA three-phase low-voltage oil immersed transformer features an optimized fully sealed tank structure, which can effectively isolate external dust, moisture and corrosive substances. It supports customized high-frequency parameter adjustment and stable 12V three-phase balanced voltage output, and can adapt to continuous operation in professional laboratories, precision instrument workshops and special industrial power supply scenarios. As a dedicated high-frequency electricity transformer, it fills the technical gap between ordinary power transformers and professional high-frequency instrument power supply equipment, with high practicability and stability in special power conversion fields.
2. Product Features
2.1 Professional High-Frequency Operation Stability
Specially designed for high-frequency working environments, this oil immersed power transformer optimizes the core lamination structure and high-frequency winding technology, greatly reducing high-frequency eddy current loss and magnetic hysteresis loss. It can maintain stable electromagnetic conversion efficiency under long-term high-frequency operation, avoiding serious heat generation, efficiency attenuation and voltage drift that easily occur in ordinary industrial-frequency transformers. The stable high-frequency response performance ensures accurate and consistent power supply for precision testing instruments and high-frequency electrical equipment.
2.2 Accurate 12V Low-Voltage Balanced Output
Adopting precise turns ratio calibration and three-phase balance debugging technology, this 3 phase 200kVA electricity transformer provides ultra-stable 12V low-voltage output with extremely low voltage deviation and balanced three-phase current. It can effectively avoid three-phase unbalance and voltage fluctuation during high-load operation, ensuring the power supply accuracy required by high-precision instruments and low-voltage heavy-current equipment. The low-voltage large-current output characteristic perfectly matches the working needs of special electrical equipment that requires 12V stable power supply.
2.3 Excellent Oil-Immersed Heat Dissipation & Insulation Performance
Equipped with high-purity insulating oil circulating cooling system, this high-frequency instrument transformer relies on natural oil convection to take away core and winding heat generated by high-frequency operation. Compared with dry-type high-frequency transformers, the oil immersed structure has better heat dissipation efficiency and higher temperature resistance, which can effectively control equipment temperature rise during long-term full-load operation. The oil-paper composite insulation system has strong dielectric strength, effectively preventing high-frequency electric leakage and arc discharge, greatly improving the overall operation safety of the equipment.
2.4 Durable Sealed Structure & Low Maintenance
The fully sealed welded steel tank structure prevents external moisture and dust from entering the interior, avoiding insulating oil aging and insulation performance degradation caused by long-term high-frequency operation. The whole machine adopts anti-corrosion and anti-rust treatment, with strong environmental adaptability. There is no need for frequent oil detection and maintenance during daily operation, realizing long-term stable and low-cost operation. With strict factory high-frequency testing and aging treatment, the equipment has stable mechanical and electrical performance and long service life.
3. Core Purpose
The core purpose of the 3 Phase 12v 200kva Electricity Transformer High Frequency Instrument Oil Immersed Power Transformer is to provide high-precision, high-stability and high-power high-frequency voltage conversion and low-voltage power output for special electrical systems. It converts conventional industrial-frequency power into standard high-frequency power and outputs stable 12V three-phase low voltage, providing professional power guarantee for high-frequency instruments, precision testing equipment and special industrial low-voltage power supply systems.
Different from ordinary distribution transformers that only adapt to conventional power grid frequency, this high-frequency oil immersed power transformer focuses on solving the problem of unstable power supply and insufficient power of precision instruments under high-frequency working conditions. With 200kVA large-capacity design, it can support simultaneous operation of multiple high-frequency devices, stabilize high-frequency power quality, filter power grid clutter and voltage surge, and ensure the accuracy and repeatability of instrument testing data and industrial equipment operation.
4. Application Scenarios
4.1 Precision Instrument Laboratory Testing
This high-frequency instrument oil immersed transformer is widely used in electrical laboratories, precision testing centers and scientific research institutions. It provides standard high-frequency 12V stable power supply for electrical parameter testing instruments, high-frequency signal detection equipment and experimental precision electrical devices, effectively eliminating power grid interference and ensuring accurate experimental data and stable instrument operation.
4.2 Special Industrial High-Frequency Power Supply
Suitable for industrial high-frequency equipment workshops, low-voltage heavy-current production lines and special electrical manufacturing industries. The 200kVA large-capacity stable output can meet the long-term continuous power consumption of high-frequency heating equipment, low-voltage electrolysis equipment and industrial precision control systems. Its excellent high-frequency loss resistance ensures stable and efficient operation of industrial production equipment.
4.3 Communication & Electronic Equipment Supporting
Applied to communication base station auxiliary power supply, high-frequency electronic equipment supporting power distribution and low-voltage power stabilization projects. The three-phase balanced 12V output can provide stable and clean power supply for high-precision electronic components and signal processing equipment, avoid equipment failure caused by high-frequency voltage fluctuation, and improve the stability of electronic system operation.
4.4 Special Power Grid Renovation & Custom Projects
It can be used for special frequency conversion power supply renovation of industrial power grids and customized high-frequency low-voltage power distribution projects. For scenarios that require high-frequency power conversion and 12V large-current stable power supply, this oil immersed power transformer can achieve accurate voltage matching and power quality optimization, solving various special power supply problems that conventional transformers cannot adapt to.
5. Frequently Asked Questions (FAQ)
Q1: What are the advantages of high-frequency oil immersed transformer compared with ordinary industrial frequency transformers?
Ordinary industrial frequency transformers are only suitable for conventional 50/60Hz power grid operation, and will have serious heat generation, low efficiency and voltage instability under high-frequency conditions. This 3 Phase 12V 200kVA high-frequency oil immersed power transformer adopts professional high-frequency loss reduction design, which can maintain high conversion efficiency and stable output under long-term high-frequency operation. The oil immersed heat dissipation structure solves the heat accumulation problem of high-frequency equipment, and the precise 12V low-voltage balanced output fully meets the power supply requirements of precision instruments and special industrial equipment that cannot be satisfied by ordinary transformers.
Q2: Is the 12V output voltage of this high-frequency transformer adjustable?
The standard configuration of this high-frequency instrument transformer is fixed 12V three-phase low-voltage output, which is calibrated precisely for professional low-voltage high-frequency power supply scenarios. To meet different project customization needs, we can support non-standard voltage output, high-frequency parameter fine-tuning and impedance matching optimization according to customer equipment parameters. All customized parameters will be strictly tested and verified before delivery to ensure stable and accurate power supply performance under actual working conditions.
Q3: What is the load capacity and continuous operation performance of the 200kVA high-frequency oil immersed transformer?
This 200kVA high-frequency oil immersed electricity transformer is designed for long-term full-load continuous operation. The optimized core and winding structure greatly improves high-frequency load resistance, and the efficient oil circulation heat dissipation system can continuously take away operating heat without overheating or efficiency attenuation. It can stably bear 100% rated load for 24-hour uninterrupted operation and allow short-term intermittent overload operation, fully adapting to the long-term working cycle of laboratories and industrial production lines, with reliable and stable overall performance.

