Compliance EMC Testing

China JJR EMC Testing Laboratory is the largest and most fully equipped EMC testing laboratory in China, with the most comprehensive coverage of international and European/US standards, and the most advanced technology. It is on par with similar laboratories in developed countries and is widely recognized within the industry. The laboratory is a leader in EMC testing for products such as communication devices, automotive electronics, IT equipment, audio and video products, industrial and medical products, home appliances, toys, lighting appliances, and more.

China JJR EMC Testing Laboratory is capable of conducting tests for:

- Radiated emissions

- Conducted emissions

- Lighting radiated emissions

- Harmonic current and voltage fluctuation tests

- Electromagnetic field tests

- Electrostatic discharge tests

- Radiated immunity tests

- Electrical fast transient burst tests

- Surge tests

- Radio frequency electromagnetic field conducted immunity tests

- Power frequency magnetic field tests

- Voltage dip tests

- Damped oscillatory wave tests

- Ring wave tests

- Automotive electronics immunity tests

- Maximum sound pressure tests

Accreditations and Certifications

The laboratory has been accredited by the China National Accreditation Service for Conformity Assessment (CNAS) and has successfully passed certification by both domestic and international authoritative bodies. It can now undertake EMC testing for IT, AV, communications, and other six product categories, including:

- CCC certification

- CQC certification

- Supervision and inspection

- License EMC testing

China JJR EMC Testing Laboratory can also handle certifications such as:

- CE

- E-MARK (EU)

- FCC (USA)

- VCCI (Japan)

- C-Tick (Australia/New Zealand)

The laboratory can test electronic, electrical, and related products based on standards such as:

- GB

- GJB

- IEC

- CISPR

- EN

- FCC

- VCCI

And others.

Additionally, it provides design verification, baseline testing, and remediation testing services to manufacturers.

Anechoic Chambers and Testing Facilities

JJR EMC’s 3-meter and 10-meter anechoic chambers are primarily used for standard tests of radiated emissions and radiated immunity, covering international, European, and U.S. standards. These chambers can test:

- Telecommunications equipment

- Home appliances

- Automotive components

- Industrial scientific medical (ISM) devices

- Information technology equipment (ITE)

The 3-meter and 10-meter anechoic chambers at China JJR Laboratory are recognized by:

- FCC

- European Accreditation

- VCCI

Frequency Range and Materials

The frequency range extends from 30 MHz to 18 GHz, and the shielding and absorbing materials used are the most advanced modular systems available. These chambers are fully capable of handling standard EMC tests for radiated emissions during research, development, and quality control phases.

Testing System

China JJR Laboratory has established a complete and independent EMC testing system, comprising:

- Several standard 3-meter and 10-meter anechoic chambers

- RF full-wave chambers

- RS testing systems

- Immunity testing rooms

- Shielded rooms

Advanced Testing Instruments

The testing instruments are state-of-the-art, supplied by internationally renowned companies in the industry, including:

- Germany's Rohde & Schwarz

- TESEQ

- Schwarzbeck

- Switzerland's EMTEST

- HAEFELY

- EMC Partner

- Agilent (USA)

- FCC

Electromagnetic Compatibility Testing

1. Radiated Emission (RE)

- Testing frequency range: 9KHz to 40GHz

- Distance methods: 10 meters (1 room), 5 meters (1 room), 3 meters (3 rooms)

- Standards: CISPR 16-1, CIPR 16-2, GB/T6113.1, GB/T6113.2, ANSI63.4

2. Radiated Immunity (RS)

- Testing frequency range: 10MHz to 8GHz, 200V/m

- Standards: EN50147, GB/T17626.3, IEC61000-4-3, GB/T9254

3. Conducted Emission (CE)

- Testing frequency range: 9KHz to 108MHz

- Three-phase, 32A/100A/500A

- Standards: GB/T17626.6, IEC61000-4-6, GB/T17626.16

4. Conducted Immunity (CS)

- Testing frequency range: 10KHz to 400MHz

- Standards: GB/T9254

5. Disturbance Power (DP)

- Testing frequency range: 30MHz to 300MHz

- Standards: GB4343.1, EN55014-1, EN55015, CISPR11+A1+A2

6. Insertion Loss (IL)

- Testing frequency range: 150KHz to 1605KHz

- Standards: CISPR13+A1

7. Lamps and Luminaires Radiated Emission (LRE)

- Testing frequency range: 9KHz to 30MHz

- Standards: GB17743-2007, CISPR15+A1

8. Harmonic Current and Voltage Fluctuation (Harmonic & Flicker)

- Voltage range: 0 to 440V AC, frequency: 50Hz/60Hz

- Standards: IEC61000-3-2, IEC61000-3-3, GB17625.1, GB17625.2

9. Electromagnetic Field Testing (EMF)

- Testing frequency range: 9kHz to 6GHz

- Standard: EN62233

10. Electrostatic Discharge (ESD)

 - Maximum voltage: 30KV, maximum discharge frequency: 20Hz

 - Standards: IEC61000-4-2, GB17626.2

11. Electrical Fast Transient/Burst (EFT)

 - Maximum test voltage: 4KV

 - Standards: IEC61000-4-4, GB17626.4

12. Surge Testing

 - Surge voltage up to 10KV

 - Standards: IEC61000-4-5, GB17626.5

13. Voltage Dips (DIP)

 - Three-phase 60A

 - Standards: IEC61000-4-11, GB17626.11

14. Power Frequency Magnetic Field (PFMF)

 - Range: 1 to 1000A/m

 - Standards: IEC61000-4-5, GB17626.8

15. Damped Oscillatory Wave (DOW)

 - Voltage: 2.5KV

 - Standards: IEC61000-4-10+A1, GB17626.10

16. Ring Wave

 - Voltage: 6KV

 - Standards: IEC61000-4-12, GB17626.12

EMC Laboratory Configuration

- High-Level Radiation Immunity Testing System from AR, USA

A significant investment has been made to introduce the high-level radiation immunity testing system from AR, USA. The field strength can reach up to 200V/M, with a frequency range from 100kHz to 8GHz. It meets the latest EN61000-4-3 standard and is capable of testing automotive electronic products and security products according to the standard.

- 40GHz Spectrum Analyzer, 8GHz High-End Network Analyzer, 40GHz High-Frequency Horn Antenna, and Supporting Pre-Amplifiers and Filters

These instruments can meet the RF testing requirements for FCC, CTA, and other standards.

- Three-Phase Harmonics Testing System, Fast Pulse Group 4.5KV, Lightning Surge Testing 10KV, Ring Wave and Dampening Oscillatory Wave 6KV

The laboratory is equipped with a three-phase harmonics testing system, fast pulse group (4.5KV), lightning surge testing (10KV), and ring wave/dampening oscillatory wave (6KV) testing capabilities. The corresponding three-phase network is available to meet the ANSI C62.41/IEEE C62.41 A/B level requirements as well as customized needs for both single-phase and three-phase equipment.

- CMW500 LTE 4G Wireless Test System, UPL Multi-Functional Audio Analyzer, Full Set of Artificial Test Heads, Artificial Ears, and Artificial Mouth

China JJRLAB is the largest mobile phone terminal product testing laboratory in southern China, offering comprehensive EMC testing for 2G/3G/4G mobile phone terminals.

- 10m, 5m, 3m Method Anechoic Chambers, OTA Chamber

The laboratory is equipped with one 10m method anechoic chamber, one 5m method anechoic chamber, three 3m method anechoic chambers, and one OTA anechoic chamber. These chambers fully comply with ANSI C63.4, EN50147, CISPR16, and GB/T6113 standards and have received certification from the Chinese Institute of Metrology. The SET 10m and 5m anechoic chambers are specially equipped with three-phase, five-wire power supply systems (each phase >250A) and are installed with filters for three-phase, five-wire, 250A systems. These are currently the only anechoic chambers in China capable of conducting 10m/5m radiated emissions testing for large-volume, high-current equipment (up to 250A per phase), meeting customized requirements for enterprises.

EMC Laboratory Testable Items and Standards  

Testable Items:

1. Radiated Emission: 9kHz~40GHz

2. AC Line Conducted Emission: 9kHz~108MHz

3. Disturbance Power: 30MHz~300MHz

4. Insert Loss: 150kHz~1650kHz

5. Radiated Emission for Lighting: 9kHz~30MHz

6. Harmonic & Flicker: 0~440VAC 50/60Hz

7. Electromagnetic Field (EMF): 0EN 50366

8. Electrostatic Discharge (ESD): 30kV

9. Radiated Immunity (RS): 10kMHz~8.0GHz, 200V/m

10. Electrical Fast Transient (EFT): 4kV

11. Surge: 10kV

12. Conducted Immunity (CS): 10kHz~400MHz

13. Power Frequency Magnetic Field (PFMF): 1~400A/m

14. Voltage Dip (DIP): 100~270VAC 50/60Hz, 0~16A

15. Withstanding Voltage Test: 2.5kV

16. Vibration Test: 6kV

17. Automotive Electronic Immunity: ISO 7637 compliant

18. Maximum Negative Pressure: EN50322 compliant

Testable Standards

1. CISPR:

- Standards include CISPR11, CISPR12, CISPR13,14-1, CISPR14-2, CISPR15, CISPR16, CISPR22,, CISPR24, and CISPR25.

2. EN:

- Includes various standards, such as EN300 220-2, EN300 220-1, EN300 330-2, EN300 330-1, EN300 440-2, EN300 440-1, EN301 357-2, EN301 357-1, and others like EN55011, EN55012, EN55013, and EN55014.

3. AS/NZS:

- Includes AS/NZS 4268, AS/NZS CISPR14.1, AS/NZS CISPR13, AS/NZS CISPR15, AS/NZS CISPR22, and others.

4. FCC:

- Standards include FCC PART15, FCC PART18, FCC PART22, FCC PART24, FCC PART90, and FCC PART95.

5. IC:

- RSS 210 and RSS Gen.

6. E/e Mark:

- Standard: EC Reg.No.10, 2004-104-EC.

7. SRRC:

- Includes standards like Ministry of Information Industry [2002] No. 353, Ministry of Information Industry [2005] No. 423, Ministry of Information Industry [2002] No. 277, and Ministry of Information Industry [2008] No. 44 (5).

8. GB GB/T:

- Includes GB4824, GB14023, GB4343.1, GB4343.2, GB17743, GB9254, GB17799 series, GB7260.2, GB13837, GB14023, and others.

9. Other:

- RTCA/DO-160.

The Electromagnetic Compatibility Testing Department of JJR China primarily provides the following technical services:

- FCC Certification Testing

- CE EN Certification Testing

- CCC Certification Type Testing

- CQC Voluntary Certification Type Testing

- Testing for mobile phones and communication products, RF, Bluetooth products

- Automotive Electronics Testing

- Energy Efficiency Labeling Testing

- Medical Equipment and Industrial Product Testing

- LED Lighting Products and Lighting Fixtures/Small Appliances Testing

AR Company USA High-Level Radiation Immunity Testing System  

We have invested heavily in the high-level radiation immunity testing system from AR Company USA, with field strength reaching up to 200V/M and frequencies ranging from 100kHz to 8GHz. It meets the latest EN61000-4-3 standards and can be used to test automotive electronics products and security products according to these standards.

40GHz Spectrum Analyzer, 8GHz High-End Network Analyzer, 40GHz High-Frequency Horn Antenna and Supporting Equipment  

This equipment can meet the RF testing requirements for FCC, CTA, and other standards.

Three-Phase Harmonic Testing System, Fast Pulse Group 4.5KV, Lightning Surge Testing 10KV, Ring Wave and Damped Oscillation Wave Testing  

Our testing system includes a three-phase harmonic testing system, fast pulse group 4.5KV, lightning surge testing 10KV, and ring wave and damped oscillation wave testing up to 6KV. It is equipped with the corresponding three-phase network and can meet ANSI C62.41/IEEE C62.41 A.B level requirements as well as personalized needs of enterprises for single-phase and three-phase equipment.

CMU200 GSM, CDMA Simulation Base Station, UPL Multi-Function Audio Analyzer, Full Set of Artificial Simulation Equipment  

The JJR China laboratory can conduct EMC testing for mobile user terminals—simulated mobile phones, GSM digital cellular mobile devices (phones and other terminal devices), and CDMA digital cellular mobile devices (phones and other terminal devices).

10m, 5m, and 3m Far-Field Anechoic Chambers  

We have 10m, 5m, and 3m far-field anechoic chambers, which fully comply with ANSI C63.4, EN50147, CISPR16, and GB/T6113 standards and have been certified by the China Metrology Institute. The SET 10m and 5m far-field anechoic chambers are specially equipped with three-phase, five-wire power systems, each with >250A per phase, and three-phase, five-wire filters with 250A per phase. These chambers are the only ones in China capable of conducting 10m/5m radiation emission testing for large volume, high-current (250A per phase) equipment, and can meet the personalized needs of enterprises.