China Typical EMC Tests Service Provider - Typical EMC Tests Qualification

The Typical EMC Tests Manufacturer!

GRG Metrology & Test Group Co., Ltd comprehensive, state-owned third-party measurement and testing organization, which focuses on providing customers with a "one-stop" services including measurement, testing, certification, evaluation, and consulting.

NG ECall
The company meets the product design verification and market certification needs of OEMs and component manufacturers, and provides professional technical services such as system-level and
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High-Level Radio Frequency (RF) Field Compliance Testing
We offer radiated immunity testing using the reverberation chamber method for automotive components and airborne products.
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Electrostatic Discharge Effect Test
The tests include: verification of electrostatic deposition effects on the entire aircraft; verification of electrostatic deposition resistance on airborne equipment (such as communication
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High-Voltage Electrostatic Effect Test
This test system is used for: verification of high-voltage electrostatic effects during in-flight refueling (applicable to any aircraft refueling in flight), verification of high-voltage
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Radiated Immunity (RS)Test
Radiated Immunity (RS)Test is one of the most commonly used testing methods in electromagnetic compatibility testing, which uses the anechoic chamber method for testing.
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Voltage Transient Emission (CTE)Test
For electrical/electronic components that belong to potential sources of conducted disturbances, transient conducted emission tests should be conducted.
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Radiation Harassment (RE)Test
Radiation Harassment (RE)Test is one of the most commonly used testing methods in electromagnetic compatibility testing, which uses the space radiation method for testing.
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Electrostatic Discharge ESD Testing
Electrostatic Discharge ESD Testing is conducted to test the ability of the tested component to resist human static electricity, simulating working conditions such as handling, maintenance, and
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Wireless SRRC Certification and Testing
SRRC certification is a mandatory certification system established by the Chinese government for radio equipment, telecommunications equipment, and products with radio frequency functions. Wireless
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Triplate Testing
With the electrification and intelligence of automobiles, more and more electronic products are entering the automotive industry. The electromagnetic compatibility of these electronic components has
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10m Semi Anechoic Chamber
The 10m semi anechoic chamber is used for radiation immunity testing and radiation emission compliance testing at distances of 10m or 3m.
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Electromagnetic Protection System Design And Validation
Electromagnetic protection and electromagnetic compatibility:To some extent, electromagnetic compatibility and electromagnetic protection belong to a whole. There is an overlap in research content
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Why choose us

Our Application
Corporate service capabilities include equipment manufacturing, automotive, aerospace, rail transportation, shipping, communication, electric power, electronic appliances, food, environmental protection, agriculture, medical, petrochemical and other fields. Thus, we can rapidly respond to the needs of upstream and downstream customers in each industrial chain, providing customers with close, localized, professional services, to help them improve competitiveness.

Our certifications
With credibility as the life of the enterprise, the technical ability of Guangzhou GRG Metrology & Test has been recognized and authorized by many domestic and foreign authorities and organizations and has been accredited by China National Accreditation Service for Conformity Assessment (CNAS), China Metrology Accreditation (CMA), and the Agricultural Products Quality and Safety Testing Organization (CATL).

High-End Testing Equipment
High end testing equipment can meet the environmental and reliability testing requirements of entire and large components as well as conventional products.

Advantages of EMC Simulation Testing

Boosts reliability

EMC testing shows that a product is compliant with established requirements and regulations. This compliance increases the product's reliability, strengthening an engineer's confidence in their design and stimulating brand loyalty in consumers.

Improves safety

Historically, failure to correctly anticipate the EMC of a product has led to some disastrous consequences. EMC testing helps prevent safety risks, product failure, data loss, and other adverse events.

Reduces warranty issues

Different regulatory authorities have established compliance standards for electronic devices. Products cannot be recognized or taken to market unless all EMC testing requirements are met. Failing to consider EMC testing can lead to warranty issues.

Highlights potential issues

EMC testing provides early detection of any adverse interaction between the electronic device and the electrical system. Thus, potential problems are easier to correct and can be remedied before the device goes to production.

Reduces service costs

Sophisticated EMC testing equipment can provide long-term service and manufacturing benefits for the product. By increasing reliability and revealing potential issues early, the device will have less risk of unexpected maintenance and lower service costs.

Test Items

Electrostatic discharge power on mode

Electrostatic discharge - No power mode

Electrostatic discharge - Small gap discharge

Static discharge - How to measure static electricity

High voltage electrostatic discharge (80kV)

Radiation harassment

Test Standards

ISO 10605:2008/Amd 1:2014

GB/T 19951-2019

GB/T 17626.2-2018

RTCA DO-160G

Standards of various car manufacturers and industries

EMC Testing Process

Radiated Emissions Testing

Measures electromagnetic waves emitted by the PCB (30 MHz–6 GHz) against standards like CISPR 32. Limits are typically 40 dBµV/m at 3 meters for residential environments.

Conducted Emissions Testing

Evaluates noise conducted through power lines (150 kHz–30 MHz) per CISPR 11. Limits are around 66 dBµV for industrial devices.

Radiated Immunity Testing

Exposes the PCB to external electromagnetic fields (80 MHz–6 GHz) to ensure it operates correctly, per IEC 61000-4-3.

Conducted Immunity Testing

Tests the PCB’s resilience to conducted noise on power and signal lines.

ESD Testing

Simulates electrostatic discharges (e.g., 8 kV contact discharge) to verify robustness, per IEC 61000-4-2.

Honor And Qualification

Official certification, professional after sales service.

Service Process

productcate-669-131

FAQ

Q: Can the fee be paid after the Environmental reliability testing is completed?

A: Yes. However, the fees must be paid before obtaining the report.

Q: Can the customer watch the test process on site?

A: Yes. You can fill in the relevant application form to make an appointment.

Q: If the test results are not qualified, can you help to debug the equipment and make the test results become qualified?

A: Yes. However, it belongs to the new business type, the specific needs to confirm with the customer service and engineers.

Q: What instrument is used to measure EMC?

A: A spectrum analyzer or EMI receiver are useful pieces of test hardware to perform emissions testing. For EMC testing, it is important for the spectrum analyzer to have a quasi-peak detector feature, which is often an optional extra, and the appropriate resolution bandwidth (RBW) to match EMC measurement standards.

Q: What is the thermal conductivity of EMC?

A: Epoxy mold compounds (EMCs) with thermal conductivity of 0.8–4 W/m∙K and a glass transition temperature (Tg) of 150–270 °C were prepared using epoxy resins with various network structures and SiO2 and Al2O3 fillers.

Q: What are the methods of EMC test?

A: To assess the EMC of a device or system, technicians perform four types of tests: radiated immunity, radiated emissions, conducted immunity, and conducted emissions.

Q: What are the benefits of EMC testing?

A: Key advantages include: Improved Product Reliability: Devices that pass EMC testing are less likely to fail in real-world environments. Reduced Recalls and Costs: Identifying and fixing issues during development is far cheaper than addressing them post-launch.

Q: What is the voltage of EMC test?

A: Here are some common test levels that are used when testing electronic devices. The test levels will be defined for your product in your product standard. A very common test level is 4kV contact, 8kV air, but these values could be higher or lower depending on your standard.

Q: What is the frequency of EMC?

A: Low-frequency electromagnetic compatibility (LF EMC) is a specific field in the domain of electromagnetic compatibility (EMC) and power quality (PQ), which deals with electromagnetic interference phenomena in the frequency range between 2 kHz and 150 kHz.

Q: How long is EMC testing?

A: Answer: The duration of EMC testing can vary widely based on the product complexity, number of tests required, and the applicable standards. Typically, testing may range from a few days to several weeks. Scheduling, lab availability, and any re-testing (if issues are identified) can also influence the timeline.

Q: What is the full form of EMC simulation?

A: Electromagnetic compatibility (EMC) describes the ability of an electronic device to operate as intended in its environment without interfering with other devices. Controlling electromagnetic interference (EMI) is an integral part of the development of any electronic device.

We are professional typical emc tests service provider in China, providing the best labs and solutions. Please feel free to contact us for quotation.

10m semi anechoic chamber, voltage transient emission cte test, wireless srrc certification and testing

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