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About Us
ABOUT US
Fengrui Power Testing (Nanjing) Co., Ltd.
As a third-party testing laboratory with dual accreditations from the China National Accreditation Service for Conformity Assessment (CNAS) and the China Certification and Accreditation Administration (CMA), Fengrui Power Testing (Nanjing) Co., Ltd. focuses on testing services in the new energy field. Our testing capabilities cover over 100 tests, including AC charging pile performance testing, DC charging pile performance testing, charging gun testing, safety testing, environmental reliability testing, EMC testing, and material analysis. Leveraging professional testing equipment and high-level technical talent, Fengrui Testing adheres to the quality policy of "fairness, science, accuracy, and satisfaction," and is committed to research in new energy testing technology, contributing to the high-quality development of smart grids and the new energy industry!
Core Advantages
CORE STRENGTHS
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CNAS/CMA Dual Qualification Authoritative Certification
Possesses authoritative certification for quality management and inspection capabilities, able to issue test reports that are nationally and internationally recognized and carry corresponding legal validity.
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Charging Pile Specialized Testing Services
Covers comprehensive testing services for charging piles, from electrical performance to electrical safety, providing full quality assurance for charging piles and charging guns.
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100+ Advanced Professional Instruments and Equipment
Over 100 sets of advanced professional instruments and equipment, offering comprehensive, accurate, and reliable testing services.
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10+ Years Experienced Professional Technical Team
A seasoned technical team with over ten years of experience in the new energy field, capable of tailoring efficient and precise testing solutions for clients, helping their products meet standards and enhancing competitive advantages.
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7*24 Rapid Response and Flexible Cooperation Models
Efficient and timely responses to meet diverse testing needs of clients.
Services offered
SERVICE LINE
Charging Pile Testing
Electrical performance testing, safety performance, communication function, control function, control guidance, electromagnetic compatibility, etc. for AC charging piles and DC charging piles.
Test Standards: NB/T 33008.1, NB/T 33008.2, NB/T 33001, NB/T 33002, GB/T 18487.1, GB/T 18487.2, etc.
Charging Gun Testing
Charging gun plug insertion/extraction and locking, life test, cable bending test, power cord pull and torsion test, vehicle rolling simulation test.
Test Standards: GB/T 11918.1, GB/T 20234 series.
Environmental Reliability Testing
High and low temperature, alternating damp heat, thermal shock, salt spray, waterproof, dustproof, solar radiation, etc.
Test Standards: GB/T 2423 series, GJB 150 series, IEC 60068-2 series, GB/T 4208, etc.
Mechanical Testing
Vibration test, simulated transportation test, packaging drop test, pendulum impact test, etc.
Test Standards: GB/T 2423.56, GB/T 2423.10, GB/T 2423.5, GB/T 2423.55, GB/T 2423.7, GB/T 28046.3, GB/T 4857.23, IEC 60598-1, ANSI C136.31, etc.
Electromagnetic Compatibility Testing
Electrostatic discharge immunity, electrical fast transient/burst immunity, damped oscillatory wave immunity, surge immunity, voltage fluctuations and flicker, voltage dips and short interruptions immunity, immunity to conducted disturbances induced by radio-frequency fields, harmonic current, power frequency magnetic field immunity, etc.
Test Standards: GB/T 17625 series, GB/T 17626 series, GB/T 18487.2, etc.
Material Analysis
Metal Composition Analysis: Analyze the content of metal components such as copper, brass, iron, aluminum, etc.
Coating Thickness Analysis: Can measure the thickness of coatings such as Ag-Cu, Ag-Ni-Cu, Au-Ni-Cu, Ni-Cu, Ni-Fe, Sn-Cu, Sn-Ni-Cu, etc.
Test Standards: GB/T 16921, GB/T 14203, etc.
Flammability Testing
Horizontal and vertical flame test, needle flame test, tracking resistance test.
Test Standards: GB/T 4207, GB/T 5169.5, GB/T 2408, etc.
Business Scope
BUSINESS SCOPE
New Energy Products
New energy vehicle AC charging piles, new energy vehicle DC chargers, charging robots, charging guns, charging modules, etc.
Relevant Standards: NB/T 33008.1, NB/T 33008.2, NB/T 33001, NB/T 33002, GB/T 18487.1, GB/T 18487.2, GB/T 20234 series, GB/T 11918.1
Smart Grid, Electronic and Electrical Products
Smart meters, data acquisition terminals, concentrators, LCD displays, marine rectifier devices, etc.
Relevant Standards: GB/T 2423 series, IEC 60068-2 series, GB/T 17625 series, GB/T 17626 series, GB/T 4208
Specialized Equipment, Digital Communication Products
Satellite portable stations, base stations, vehicle-mounted phased array radars, etc.
Relevant Standards: GB/T 13543, GB/T 31263, GJB 150 series
Medical Electronic Products
Medical electrical appliances, electronic blood pressure monitors, etc.
Relevant Standards: GB/T 14710
Metal Materials, Plastic Products
Metal materials such as copper, brass, iron, aluminum, and plastic products.
Relevant Standards: GB/T 16921, GB/T 14203, GB/T 4207, GB/T 5169.5, GB/T 2408
Feature detection
FEATURES DETECTION
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01 Full Performance Testing Standards for AC Charging Piles and DC Charging Piles, including Electrical Performance, Safety Performance, Communication Function, Control Function, Control Guidance, etc.
Relevant Standards: Compliant with a series of charging pile testing standards including NB/T 33008.1, NB/T 33008.2, NB/T 33001, NB/T 33002, GB/T18487.1, GB/T18487.2, etc.
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02 Complete Set of Charging Gun Tests, including Plug Insertion/Extraction and Locking, Life Test, Cable Bending Test, Power Cord Pull and Torsion Test, etc.
Relevant Standards: Compliant with a series of charging gun testing standards including GB/T 11918.1, GB/T 20234.1, etc.
Detection capabilities
DETECTION CAPABILITY
Charging Pile Laboratory
Equipped with testing equipment including Chroma full-performance charging pile automatic test system, charging gun insertion/extraction and locking test device, charging pile connection device life tester, power cord pull and torsion test device, cable bending load test device, connector rolling simulation test device, temperature rise test system, etc. It provides various electrical performance and electrical safety tests for products such as charging piles and charging guns, meeting a series of charging pile and charging gun testing standards including NB/T 33008.1, NB/T 33008.2, NB/T 33001, NB/T 33002, GB/T18487.1, GB/T18487.2, GB/T 11918.1, GB/T 20234.1.
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DC Charging Pile Comprehensive Test System
Chroma DC charging pile automatic test system integrates various programmable instruments used in power supply testing, providing a unified control environment to meet all performance tests required by standards such as NB/T 33008.1 and GB/T 18487.1, enabling comprehensive and thorough full-performance testing of charging piles.
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AC Charging Pile Comprehensive Test System
Used for various tests on AC charging piles, including safety performance, communication function, electrical performance, control function, etc. Test capacity 42.6kW, meeting standards such as NB/T33008.2, NB/T 33002, GB/T 18487.1.
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Charging Gun Insertion/Extraction and Locking Test Device
Used for a series of tests on charging guns, including insertion/extraction, locking, and service life. Insertion/extraction force (0-200) N ± 0.6%, test speed (0-800) mm/s ±0.02%.
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Cable Bending Load Test Device
Used for cable bending life tests of products like charging guns. Conducts 20,000 cycles of bending tests on charging gun cables according to standards GB/T 20234.1 and GB/T11918.1 to verify the mechanical life of the gun cables.
Environmental Reliability Laboratory
Equipped with large-scale walk-in environmental test chambers, walk-in dustproof test chambers, electrodynamic vibration test systems, simulated automotive transportation vibration tables, xenon lamp weather resistance test chambers, temperature cycling test chambers, high-low temperature alternating damp heat test chambers, rapid temperature change test chambers (damp heat), thermal shock test chambers, open-type rain test devices, salt spray test chambers, drop test machines, and other environmental reliability test equipment from well-known domestic brands such as Chongqing Yinhe and Aerospace Hill. It can provide one-stop reliability and environmental testing solutions, committed to enhancing the reliability, stability, environmental adaptability, and safety of your products, ensuring their protection.
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Walk-in Environmental Test Chamber
Chongqing Yinhe 55m³ large walk-in environmental test chamber, applicable for high-low temperature and humidity tests on products such as whole vehicles, charging piles, automation equipment, and electronic components. Temperature range: -60°C to +100°C. Humidity range: 20% to 95% RH.
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Walk-in Dustproof Test Chamber
13m³ walk-in dustproof test chamber used for testing the dustproof performance of various electronic and electrical products. Test range: IP5X-IP6X, sample rack load capacity 2000kg.
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Electrodynamic Vibration Test System
Used for sinusoidal vibration tests, typical impact tests, and random vibration tests on various products. Simulates actual transportation conditions to evaluate product structural strength. Rated thrust 2200 kgf, impact thrust 4400 kgf, rated acceleration 981 m/s², rated frequency range 2 to 3000 Hz, rated displacement 51 mm (p-p).
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Composite Salt Spray Test Chamber
Used for corrosion tests simulating marine environments on materials and coatings of various products to evaluate their corrosion resistance. Temperature range: 20 to 60°C, humidity range: 20% to 98% RH.
Electromagnetic Compatibility Laboratory
Equipped with Swiss TESEQ EMC testing equipment including electrostatic discharge test systems, radio frequency conducted test systems, surge (lightning) immunity test systems, electrical fast transient/burst immunity test systems, power frequency magnetic field test systems, damped oscillatory wave immunity test systems, harmonic and flicker test systems, conducted immunity test systems, etc. It provides one-stop EMC testing services for clients.
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Harmonic and Flicker Test System
90kVA Swiss TESEQ harmonic and flicker test system integrates EMC tests including voltage dips, short interruptions and voltage variations, voltage fluctuations and flicker, harmonic currents, etc. It meets both ≤16A small current tests and ≤75A large current tests simultaneously.
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Surge (Impulse) Immunity Test System
Simulates transient high voltage or high current generated by lightning strikes. Source port open-circuit voltage: 0 to 6 kV; source port short-circuit current: 0 to 3 kA; open-circuit voltage waveform (1.2/50 µs, 10/700 µs); short-circuit current waveform (8/20 µs, 5/320 µs).
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Electrical Fast Transient/Burst Immunity Test System
Simulates transient pulse disturbances caused by sudden switch disconnections to evaluate a product's immunity to electrical fast transient/bursts. Pulse voltage: ±200 V to 4.8 kV, pulse current: ±100 A to 2.4 kA.
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Power Frequency Magnetic Field Immunity Test System
Used to test a product's immunity to power frequency magnetic fields. Power frequency magnetic field up to 100 A/m, short-term up to 1000 A/m, pulse magnetic field up to 1000 A/m.
Material Analysis Laboratory
Equipped with advanced instruments such as X-ray coating thickness gauges and direct-reading optical emission spectrometers. Relying on advanced testing technology, rich practical experience, and profound professional knowledge, and strictly adhering to market norms and various regulatory standards, it provides comprehensive material analysis and testing services for clients.
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Direct-Reading Optical Emission Spectrometer
Used for metal composition analysis. Employs CMOS detector full-spectrum testing technology to test all spectral lines within the covered wavelength range, comprehensively testing elements in ferrous and non-ferrous metal materials. Can analyze various elemental compositions in base materials such as Fe (iron), Al (aluminum), Cu (copper), Zn (zinc), Ni (nickel), Mg (magnesium), Co (cobalt), etc.
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X-Ray Coating Thickness Gauge
Used for measuring the thickness of electroplated coatings. Measurement thickness can be as low as 1 nm and up to 1.8 mm, with angstrom-level resolution. Non-contact, non-destructive, rapid measurement.
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