Top China Power Meter Factory & Supplier

High-Precision Industrial Power Supplies, Integrated Power Metrology, & Heavy-Duty Electrical Test Solutions

Engineering Power Precision: Shenzhen MYAMI Power Technology

Headquartered in the global technology innovation hub of Shenzhen, China, Shenzhen Myami Power Technology Co., Ltd. (MYAMI) stands as a premier technology-driven manufacturer and integrated solution provider specializing in high-precision, industrial-grade power supplies, smart power meters, and comprehensive electrical testing instrumentation.

We build engineering-rigorous hardware that bridges the gap between highly complex electronic scientific research, ultra-high-voltage component stress testing, renewable energy storage development, and automated factory-floor operations. Every system we manufacture is built to satisfy demanding global testing standard frameworks, supporting advanced metrics like ultra-low ripple characteristics, rapid dynamic response, and zero-compromise continuous-duty reliability.

From individual high-precision laboratory benches to complete production-scale aging facilities, MYAMI provides high-precision control, advanced telemetry, and integrated communication protocols needed to support modern automated industrial testing pipelines.

MYAMI R&D Center and Corporate HQ
15+
Years Industry Experience
80+
Global Export Markets
<0.05%
Lab Supply Ripple Rate
100%
Strict Burn-in Testing

Four Core Operational Pillars

Our specialized engineering portfolio is designed around the demanding needs of research laboratories, aerospace contractors, semiconductor developers, and grid systems.

Programmable DC Power Supplies

Engineered for high-precision scientific R&D, semiconductor characterization, and localized PCB fault diagnosis. Standardized with multi-digit LED displays, micro-level current resolution tuning, ultra-low dynamic noise output, and instantaneous recovery times under transient load swings.

High-Power Testing Sources

Delivering high-current and high-voltage DC/AC regulated power matrices (scaling up to hundreds of volts and thousands of amperes). Specially designed to run continuous duty cycles in motor driver testing, electroplating operations, and automated heavy-load burn-in systems.

EV & Renewable Energy Testing

Modern testing platforms requiring high-frequency bidirectional power converters, regenerative battery simulators, and variable frequency AC sources. Engineered specifically for EV On-Board Chargers (OBC), Battery Management System (BMS) validation, and solar inverter certification.

Benchtop Measurement Instruments

Providing high-precision digital power analyzers, harmonic meters, multi-channel oscilloscopes, dynamic LCR meters, and automatic voltage regulators. Designed to equip research labs, compliance test houses, and specialized electronics technical institutes worldwide.

Global Commercial & Industrial Landscape

The global push for electrification, smart grids, and clean energy demands highly precise, traceable, and modular energy measurement and control solutions.

In the current industrial landscape, power quality is no longer just a operational concern—it is a critical compliance and efficiency metric. With the exponential rise of high-frequency switching converters (like silicon carbide and gallium nitride architectures) in EV traction inverters, smart grid infrastructure, and consumer electronics, the occurrence of complex harmonic distortion has grown significantly. Manufacturers globally need highly reliable testing devices that can analyze non-linear loads with maximum precision.

At the same time, localized energy regulations, such as the European Union's ErP Directive and Energy Star standards in the United States, mandate precise standby power measurements down to the milliwatt level. To meet these standards, companies require sophisticated power meters and analyzers. This has shifted the demand from traditional analog voltage stabilizers to highly integrated, digitally calibrated, programmable power sources that communicate via industrial bus networks.

As a leading supplier in China, MYAMI addresses this shift by integrating real-time telemetry, remote SCADA connectivity, and ultra-high reliability into all of our product lines. By sourcing from a specialized, vertically integrated supplier, engineering teams can reduce integration complexity while securing traceable testing workflows that satisfy international certification bodies.

Macro-Industry Solutions & Application Fields

Our instrumentation is deployed across diverse and demanding global sectors, guaranteeing operational stability and precise measurements.

Electric Vehicle (EV) Powertrain & BMS Test Bench

EV components operate under demanding thermal and electrical conditions. Our high-power DC test sources and simulated electronic loads replicate rapid battery charging and discharging cycles. This helps engineers validate Battery Management System (BMS) monitoring parameters, measure thermal dissipation, and analyze the conversion efficiency of On-Board Chargers (OBC).

Solar Inverter & Battery Storage Characterization

Renewable power systems rely heavily on Maximum Power Point Tracking (MPPT) performance. Utilizing our MPPT controllers, hybrid solar inverters, and variable DC sources, testing laboratories can simulate dynamic solar irradiance profiles. This ensures that hybrid power units convert and store photovoltaic energy with minimal loss under fluctuating input conditions.

Automated Production Line ATE Systems

Modern smart factories require test equipment to operate within unified automation systems. MYAMI power supplies feature standard RS485, RS232, and CAN interfaces. This allows engineers to easily integrate our power supplies into automated test equipment (ATE) setups, enabling remote voltage ramping, current logging, and real-time safety shut-offs.

Industrial Production & Calibration Pipeline

Every piece of MYAMI equipment undergoes a multi-stage production and quality control workflow to guarantee high precision, stability, and longevity.

Raw Material Inspection Raw Material Sorting
PCB Checking PCB Checking
Assembling Assembling
Debug Debugging
Aging Aging Process
Calibration Metrological Calibration
QC checking Final QC Checking
Packing Secure Packaging
Soldering Station Precision Soldering
Electronic Screwdriver Screwdriver Torque Control
Production Factory Overview

R&D Metrology & Precision Laboratory Infrastructure

Our calibration facility is equipped with advanced diagnostic tools to ensure every power stabilizer, digital meter, and instrument meets our strict accuracy specifications.

PCB Check Station
PCB Visual Verification
Debug Station
System Debugging Setup
QC Check Station
Integrated QA Diagnostics
Multimeter Calibration
Precision Multimeter Calibration
Hi-pot Tester
Dielectric Strength Hi-pot Test
Oscilloscope Waveform Analysis
High-bandwidth Oscilloscope Analysis
LCR Meter Impedance Analysis
Impedance & Component LCR Analysis
Digital Power Meter Testing
Harmonics & Power Factor Assessment
R&D Test Laboratory

R&D Metrological Systems

A closer look at the equipment and techniques we use to verify the performance and calibration of our power products.

Design phase
CAD / Schematics Co-design
Laboratory Multimeter
Telemetry Accuracy Verification
Electrical Safety Testing
Dielectric Voltage Testing
Transient Response Scope
Transient Response Profiling
Inductance Capacitance Tester
Reactance Component Screening
Metrological Power Calibration
True RMS Digital Power Metering

Global Standards & Local Support Infrastructure

Reliable power testing requires strict compliance with international standards and accessible technical support.

To support global supply chains, MYAMI maintains compliance with key international quality and safety certifications. Our production management processes are certified under ISO 9001. Additionally, our industrial equipment carries CE and RoHS compliance markings, ensuring safety and environmental acceptability in demanding European and North American markets.

Furthermore, we understand the importance of reliable local support. We assist engineering projects with several key services:

  • Traceable Calibration: Every power source can be shipped with certified calibration reports traceable to National Metrology Institutes, meeting the requirements of internal and external quality audits.
  • Dedicated Technical Assistance: Our field application engineers (FAEs) provide remote setup assistance, system integration support, and firmware customization for automated testing environments.
  • Worldwide Distribution: Supported by distribution partners in Europe, the Americas, and the Asia-Pacific region, we ensure fast delivery of replacement units and standard spare parts to minimize downtime.

Technical Roadmap & Future Outlook

Adapting our product designs to support high-efficiency power architectures and smart grid integration.

Our research and development pipeline focuses on three main industry trends:

1. Next-Generation Wide Bandgap (SiC/GaN) Power Supplies

To support high-frequency electronics, we are incorporating Silicon Carbide (SiC) and Gallium Nitride (GaN) components into our power architectures. This allows us to increase power density and transient response speeds, resulting in more compact testing platforms for laboratory and industrial applications.

2. IoT-Enabled Cloud Telemetry & SCADA Integration

Modern testing environments rely on distributed data collection. We are updating our instruments with Ethernet, Wi-Fi, and Modbus-TCP capabilities. This enables users to monitor voltage, current, and power quality metrics remotely, integrate with factory SCADA platforms, and log telemetry directly to cloud-based systems.

3. Bidirectional Regenerative Power Architectures

To improve energy efficiency in high-power testing, our roadmap includes expanding our range of bidirectional regenerative power systems. These units act as both programmable DC sources and electronic loads, returning up to 95% of tested energy back to the grid during burn-in cycles.

Technical FAQ

Find answers to common questions about power supply selection, calibration methods, and control interfaces.

1. How do linear power supplies compare to switching topologies in low-noise testing?
Linear power supplies (like the MYAMI 0-60V 3A Linear Power Supply) utilize linear regulators, which offer low output ripple (often under 1mV RMS) and fast transient recovery. This makes them ideal for sensitive RF circuits, analog instrumentation, and PCB repair. In contrast, switching power supplies provide higher power density and efficiency but exhibit slightly higher high-frequency noise.
2. Which communication protocols are supported for automated system integration?
Our programmable power sources support standard industrial interfaces, including RS485, RS232, and CAN. Depending on your configuration, these units support Modbus-RTU, Modbus-TCP, or SCPI (Standard Commands for Programmable Instruments), allowing for straightforward integration into LabVIEW, MATLAB, or PLC-based factory networks.
3. How does MYAMI guarantee calibration accuracy?
We use high-precision reference meters and digital calibration systems in our production facility. Every instrument is calibrated against traceable metrological standards. For audited environments, we can provide calibration certificates traceable to NIST or CNAS.
4. Can your stabilizers protect high-power industrial machinery against brownouts?
Yes. Our SVC series automatic voltage stabilizers (ranging from 3KVA to 60KVA) feature automatic motor-driven control circuits. They continuously monitor input line levels and adjust the output voltage to a stable 220V/110V. This protects high-power machinery against voltage sags, surges, and brownouts.
5. What safety features are integrated into high-current power sources?
Our power supplies are equipped with multiple safety mechanisms, including Over-Voltage Protection (OVP), Over-Current Protection (OCP), Over-Temperature Protection (OTP), and short-circuit safeguards. These features protect the unit, the device under test (DUT), and the operator during faults.
6. What makes MPPT controllers suitable for battery systems?
Our MPPT solar charge controllers continuously track the solar panel array's maximum power point. This maintains up to 99% conversion efficiency, supporting optimal charging configurations for lithium (LiFePO4) and lead-acid batteries.
7. Can MYAMI supply custom voltage/current configurations?
Yes. We design and build custom power configurations to meet specific industrial requirements, whether you need specialized voltage ranges, multi-channel configurations, or custom enclosures for integration into automated test equipment.
8. What is the standard warranty and post-sale service policy?
We provide a standard 12-month manufacturer's warranty on all instruments and power supplies. Our technical support team is available to assist with diagnostic troubleshooting, configuration issues, and replacement parts.