AC Power Supply Factory & Supplier for the Korea Market

Precision Programmable AC Power Sources, Grid Simulators, and High-Power Frequency Changers Tailored for Korean Standards & Industrial Environments

Featured Laboratory Series

Engineered for high-frequency testing, R&D labs, and automated quality control pipelines complying with Korean industrial test protocols.

MYAMI Korea Edition Industrial Cabinet Variable Frequency AC Power Supply

MYAMI 300V 5000VA 10KVA 30KVA 45KVA 20KVA 15KVA Industrial Cabinet High Current Variable Frequency Ac Power Supply Laboratory

View Detailed Specs
MYAMI Korea Semiconductor R&D Benchtop Stabilized AC Power Source

MYAMI 350VA 500VA 1000VA Variable Frequency Programmable High Power Adjustable Single-phase Benchtop Stabilized AC Power Supply

View Detailed Specs
MYAMI K-Standard High-Power Touch-Screen Programmable AC Source

MYAMI High Power Programmable AC Variable Frequency Power Supply 350VA 500VA 1000VA Adjustable Touch Screen & Digital Display

View Detailed Specs
MYAMI High-Precision Single-Phase Variable Frequency AC Supply

MYAMI 350VA 500VA 1000VA Variable Frequency Programmable High Power Stable Frequency High Precision Single-phase AC Power Supply

View Detailed Specs
Send Inquiry Now

South Korea's High-Tech Grid & Testing Requirements

South Korea stands at the global frontier of technology-intensive manufacturing. Under the K-Industry 4.0 framework, major technology hubs including Gyeonggi-do, Ulsan, and Incheon require highly accurate power simulation infrastructure. South Korea operates a localized, stable 60Hz utility grid (220V Single-Phase / 380V Three-Phase). However, globalized exports in semiconductors, consumer electronics, and automotive subsystems demand testing under varying grid conditions worldwide (50Hz/60Hz, 100V-480V).

For Korean electronics giants and suppliers, variable frequency AC power sources act as the core emulation link. Our programmable systems enable engineering labs to simulate voltage sags, surges, brownouts, and frequency fluctuations. This matches standard test conditions required for KC (Korea Certification) compliance, as well as CE, UL, and PSE protocols.

60Hz
Korea Grid Standard
45-400Hz
Simulated Frequency Range
<0.5%
Total Harmonic Distortion
Advanced High-Precision Industrial Variable Frequency Power Supply System

Global Commercial & Industrial Trends

Driving technological growth via wide-bandgap semiconductors, automotive electrification, and high-efficiency power architectures.

WBG Component Evaluation

The transition to Silicon Carbide (SiC) and Gallium Nitride (GaN) components requires testing systems capable of ultra-low noise levels and rapid transient response. High-frequency AC power sources isolate devices under test (DUT) from local grid noise to obtain raw, uncorrupted component data.

🚗 EV Powertrain & Charger Testing

Global EV systems must connect with diverse charging networks. Test infrastructure must simulate grid abnormalities to verify On-Board Chargers (OBC), EV charging systems (EVSE), and auxiliary DC-DC systems across regional grids (e.g., North American 120V/240V 60Hz and European 230V 50Hz).

🔋 Regenerative Energy Systems

Solar inverters, smart energy storage systems (ESS), and wind converters must sync with local utilities. High-power, dual-quadrant AC power sources act as simulated grids, testing standard compliance for feed-in-fault protection and smart anti-islanding parameters.

Specialized EV Test & Heavy Industrial Series

Engineered for high capacity, adjustable frequency ranges up to 400Hz, and high-voltage grid emulations.

MYAMI Korea EV Grid Simulator 45KW Adjustable Frequency Laboratory AC Power Source

MYAMI 300V 5KW 10KW 15KW 20KW 30KW 45KW Adjustable Frequency Laboratory Ac Power Supply for Electric Vehicle Experiment

View Detailed Specs
MYAMI 500VA Variable Frequency Adjustable AC Source for Korea Electronic Manufacturing

MYAMI 300V 500VA Programmable Variable Frequency Conversion High Power Adjustable Bench Single Phase AC Power Supply

View Detailed Specs
MYAMI Premium 1000VA High-Voltage Programmable AC Source

MYAMI 350VA 500VA 1000VA Adjustable Frequency High Voltage Bench Single Phase Programmable AC Power Supply

View Detailed Specs
MYAMI Korea Life-Cycle Aging Test 1000VA Programmable AC Power Supply

MYAMI 300V 500VA 1000VA Variable Frequency Laboratory Programmable Ac Power Supply for Aging test

View Detailed Specs

Technical Roadmap & System Topologies

Innovating power supply architecture to provide cleaner, more efficient, and smarter energy control systems.

MYAMI Advanced Testing Lab Environment

Advancing AC Source Architectures

  • Linear vs. PWM Switching Topologies: Linear power sources provide low-noise output suitable for precision audio, medical, and defense systems. PWM-switching designs offer compact efficiency for heavy-duty setups.
  • Variable Frequency Capabilities (45Hz to 400Hz): Systems simulating standard grids operate between 45Hz and 75Hz. Military, defense, and aviation systems require 400Hz setups to test aircraft-grade systems.
  • Regenerative Energy Recovery: Dual-quadrant AC power sources feed excess energy back to the local utility grid. This reduces heat dissipation and saves power during high-capacity system burn-in.

Shenzhen Myami Power Technology Co., Ltd. (MYAMI)

Precision power, uncompromising engineering standards, and robust testing infrastructure.

Headquartered in Shenzhen, China, Shenzhen Myami Power Technology Co., Ltd. (MYAMI) is a technology-driven manufacturer and solution provider specializing in high-precision, industrial-grade power supplies and electrical test equipment. Designed for engineering rigor, MYAMI bridges the gap between complex electronic research, high-voltage component testing, and scalable industrial automation.

Every MYAMI system is engineered with multi-layer protection protocols (OVP, OCP, OTP, and short-circuit safeguards) and complies with international safety and quality standards, including CE, RoHS, and ISO9001. Integrated with standard industrial control protocols (RS485, RS232, and CAN communication), our equipment seamlessly connects to automated production lines and central PC control systems.

Today, MYAMI serves research institutions, automotive OEMs, aerospace contractors, and electronics manufacturers across North America, Europe, East Asia, and the Middle East. Whether you require a single benchtop lab power supply or a custom high-power aging system, MYAMI is your ultimate partner for precision power and uncompromised testing reliability.

MYAMI Factory Production Line Floor

Programmable DC Power Supplies

Featuring multi-digit LED displays, ultra-low ripple, and rapid transient response, engineered for precision electronic R&D, semiconductor evaluation, and PCB debugging.

High-Power Testing Sources

Delivering high-current, high-voltage DC/AC regulated power supplies (ranging up to hundreds of volts and amperes) built for industrial motor drives and heavy-duty component burn-in testing.

EV & Renewable Energy Testing

Providing specialized DC power units, battery simulators, and variable AC power sources engineered for Electric Vehicle (EV) On-Board Chargers (OBC), BMS evaluation, and solar inverter testing.

Benchtop Test & Instruments

Supplying complementary test bench solutions, including digital oscilloscopes, multimeters, and specialized AC voltage regulators for global laboratories and technical institutes.

Our Production & QC Process Workflow

Raw Material Inspection Raw Material
PCB Checking Step PCB Checking
Assembling Stage Assembling
System Debugging Phase Debug
High Temperature Aging Lab Aging
Precise System Calibration Calibration
Final Quality Control Check QC checking
Secure Packing & Shipping Prep Packing
Professional Soldering Station Soldering Station
Precision Electronic Screwdriving Electronic Screwdriver

Laboratory Calibration & Testing Equipment

Visual PCB Check Process PCB Check
System Tuning & Debugging Debug
Rigorous QC Testing QC check
Digital Multimeter Validation Multimeter
Hi-pot Insulation Voltage Tester Hi-pot Tester
High Bandwidth Digital Oscilloscope Oscilloscope
Precision LCR Component Bridge Meter LCR Meter
Digital High-Precision Power Analyzer Digital power meter
CAD System Design Stage Design
Laboratory Calibrated Multimeter Multimeter
Insulation Resistance Tester Hi-pot Tester
Transient Response Waveform Analysis Oscilloscope
Capacitance Inductance Tester LCR Meter
Active Power Harmonics Tester Digital power meter

Precision Programmable & Variable AC Sources

Our standard programmable variable frequency series, designed for industrial manufacturing lines and high-reliability testing.

MYAMI Benchtop High-Voltage Programmable AC Power Supply

MYAMI 350VA 500VA 1000VA Adjustable Frequency High Voltage Benchtop Single Phase Programmable AC Power Supply Adjustable

View Detailed Specs
MYAMI Korea Lab-Grade MY-70D30 3KVA Variable Frequency AC Power Supply

MYAMI MY-70D30 3000VA 3KVA 45Hz 400Hz 0-300V Adjustable Single Phase Lab Variable Frequency Bench Programmable AC Power Supply

View Detailed Specs
MYAMI Korea High-Voltage 10KVA Variable Frequency AC Source MY-70D100

MYAMI MY-70D100 High Voltage Adjustable Laboratory Variable Frequency AC Power Supply 10KVA 45Hz 400Hz 0-300V with Touch Screen

View Detailed Specs
MYAMI Korea Smart Lab 5KVA High-Voltage AC Power Supply MY-70D50

MYAMI MY-70D50 5000VA 5KVA 45Hz 400Hz 0-300V Lab Touch Screen Programmable Variable Frequency High Voltage AC Power Supply

View Detailed Specs
MYAMI Korea-Industry Grade MY-70D20 2KVA Programmable Lab AC Source

MYAMIi MY-70D20 2000VA Single-Phase Touch Screen Programmable Variable Frequency Lab AC Power Supply Industrial Power Supply

View Detailed Specs
MYAMI MY-70D20 Korea Automotive Test Bench 2KVA Single Phase AC Power Supply

MYAMI MY-70D20 300V 2000VA 2KVA 45Hz 400Hz Single Phase Touch Screen Bench Programmable Variable Frequency AC Power Supply

View Detailed Specs
MYAMI High-Density 6KVA Programmable AC Source for Korean Industrial Lines

For MYAMi High Density Variable Frequency AC Power Source 500VA 1KVA 2KVA 3KVA 5KVA 6KVA Programmable for Industry Use 45Hz 75Hz

View Detailed Specs
MYAMI Korea University R&D 350VA Benchtop Variable Frequency AC Supply

MYAMI 300V 350VA Bench Single Phase Programmable Variable Frequency Ac Power Supply for Experimental test

View Detailed Specs
Send Inquiry Now

Expert FAQ: AC Power Supplies for Korea Market

Expert answers addressing electrical standards, certification compliance, integration options, and system ordering for South Korea.

Can MYAMI AC Power Supplies simulate global grids when powered by South Korea's standard 220V/380V 60Hz system?

Yes. Our programmable AC power sources function as independent frequency and voltage converters. Using double conversion topology (AC-DC-AC), the system takes input utility power from the Korean grid, rectifies it to DC, and then reconstructs a pure sine wave output. This output is configurable between 45Hz and 400Hz and up to 300V (or higher with custom transformers). This allows engineers to run tests simulating grids in Japan (50/60Hz, 100V), Europe (50Hz, 230V), and North America (60Hz, 120V/277V) directly within a Korean lab.

Do your AC sources comply with KC safety standards for laboratory and industrial settings?

Our industrial and benchtop AC power systems comply with international safety standards including CE (LVD/EMC) and meet ISO9001 quality management guidelines. For direct integration into South Korean factories, we provide configurations designed to pass KCC and local industrial safety reviews. These systems include protective grounding, galvanic isolation options, and high electromagnetic compatibility (EMC) shielding.

What communication interfaces are supported for automated system integration (ATE)?

To support advanced automation and smart factory setups, our programmable AC power supplies come standard with RS232 and RS485 interfaces. They support SCPI commands and Modbus RTU protocols. For high-speed applications like EV charging networks or automotive powertrain testing, we offer optional CAN, LAN (Ethernet/LXI), and GPIB interfaces. These interfaces enable integration with LabVIEW, MATLAB, or custom PLC industrial frameworks.

What is the typical lead time and shipping process for bulk orders to Incheon, Busan, or Seoul?

Standard benchtop systems (up to 3KVA) are typically shipped within 2 to 3 weeks. Higher-capacity cabinet-style systems (10KVA to 45KVA) or custom configurations require a manufacturing timeline of 4 to 6 weeks. This timeline includes our detailed 72-hour burn-in and calibration process. We ship to major industrial centers in Korea, such as Seoul, Incheon, Busan, and Gwangju, via air express or ocean freight. All items are packed in seaworthy, export-grade wooden cases to ensure safe transport.

Need a Customized Power Solution for Your Project?

Our engineering team works with design teams, laboratory managers, and procurement officers to configure programmable AC/DC power sources. Contact us today to request a quote, schedule a technical consultation, or discuss custom power options.

Send Inquiry Now