Professional instrument equipment and testing solution supplier—Shanghai Jianrong Industrial Co., Ltd. JETYOO Industrial&Jianyou (Shanghai) Measuring Instrument Co., Ltd. JETYOO SYSTEMS, formerly a product technical support engineer at Agilent (now Germany KEYSIGHT)——Jian JET KEITHLEY, a loyal user engineer at Tektronix——RongyooCo founded in 2012, with the aim of breaking through the old and establishing the new! Fill in ElectronicsThere is a gap in the testing industry where agents and distributors only specialize in business sales, lack expertise in pre-sales testing plans, and lack expertise in after-sales training. Our technical sales engineers have a bachelor's degree or above and have over 10 years of work experience in the instrument industry, specializing in providing services to users in ChinaEMC Electromagnetic Compatibility Testing Standard System Solution, a company located in the East China region of ShanghaiuseTechnology orientedA comprehensive service provider for instruments and equipment.

EVERFINE Faraway, R&S Rohde&SchwarzEM TEST Special Test，the publicVW80000/UniversalGMW3172/ISO7637 Transient Conducted Immunity/ISO16750 Power Failure SimulationStandard,ESD electrostatic discharge/conducted interference/radiation immunity/Lightning surge/anechoic chamber/Automotive electronic waveform simulationEMC Electromagnetic Compatibility Testing Standard System Solution.

EMC Electromagnetic Compatibility Testing Standard System SolutionCompliant with standards:
Audi（Referencevehicles）
BMW-(AirbagECU)
BMW60013.0(Part1)
BWMGS95003-2
BWMGS95024-2-1
CaseNewHollandENS0310
ChryslerCS-11809(2009)
ChryslerCS-PF(9326)
Cummins14269(982022-026)
DaimlerChryslerDC-10615
DaimlerChryslerPF-10541
DO160Section16
FAWDieselECUMY06.0(Rew.7)
Fiat9090110
FordEMC-CS-2009.1
FordES-XW7T-1A278-AB
FordES-XW7T-1A278-AC
FordWDR00.00EA
GMW3172
Hyundai/KiaES95400-10,Rev.D
..............

Technical parameters:
Output signal channel 4 channels
Output voltage range  10V, unipolar or bipolar
Output resolution of 16 bits
Output frequency range DC-100kHz
Output differential linear error  8LSB (DAC)
Output integral linear error  4LSB (DAC)
Output accuracy  (0.5%+5mV)
Output impedance 50 Ω
Input signal channel 2
Voltage measurement range: 5V, 10V, 20V, 50V, 100V; Monopolar or Bipolar
Measurement channel resolution of 16 bits
Measurement accuracy better than 0.2%
Measurement frequency range DC-100kHz
Sampling rate 5S/s  1MS/s
Data storage capacity of 1GB is the largest (single file)
DC voltage
Sine wave
Singer function/Sinc
Slope/Ramp
Sinesweep (log, linear)
Type of waveform segment
DampSine DampSine
SineLamp with sinusoidal damping
SineRamp
Frequency and amplitude modulation/SinseDwell
Squarewave
SquareSweep
Sudden Drop Combination Profile
Triangular wave
Sawtooth wave
Switch/switching
Noise/Noise
Upward/Downward Rampu/Rampdown
Step by Step
Exponential wave
Mathematical Formulas
formula
Irregular arbitrary waveform
Waveform duration of 100 microseconds to 27 hours, or infinite loop
Each waveform contains 100 waveform segments
Pre set standard testing programs for various automotive manufacturers in the standard library file
Can import file types CSV EXCEL
Can import waveform points 1GB Max
Trigger 2 outputs, 2 inputs
DUT monitors 2 inputs
Output storage 120GB hard drive
interface
Ethernet
USB
WIFI
RS232 (control interface)
GPIB (optional)
CAN (optional)
Lithium battery 3V, 235mAh
Power supply battery 12V, 7800mAh
power supply
AC:90V~250V,47Hz~63Hz
DC:12V~32V

ISO7637、 Volkswagen VW80000, General Motors GMW3172EMC Electromagnetic Compatibility Testing Standard System Solution
The electromagnetic interference generated during normal operation of the vehicle enters the power and signal lines of the onboard electronic devices through conduction and coupling, causing a decrease in their function, temporary malfunction, or even damage. ISO7637、 The testing system simulates various typical electromagnetic disturbances generated during normal vehicle operation, and can also simulate changes in the vehicle's starting, switching electronic devices, battery charging and discharging states, and onboard power supply. This system integrates P1, P2a, P2b, P3a, P3b, P4, P5a, P5b, P6 waveforms and power supply variation immunity, meets the requirements of ISO7637, ISO16750-2 version standards, and meets the standards of European, American, Japanese, Korean, and domestic automotive companies.

ISO7637 Testing System
Including: 1) EMS7637-P5a5b Automotive High Energy Load Shedding Simulation Generator
2) EMS7637-P1P3 Automotive Transient Pulse Interference Simulation Generator
3) GR-2A Grounding Reference Voltage Generator
4) EFTC-3 Transient Pulse Capacitive Coupling Clamp
5) EMS7637A Automotive Electronic Immunity Testing System Control Platform
6) Automotive Electronic Immunity Testing System Software V2.00 (providing full set of EMS7637A functions)

Technical characteristics of ISO7637 testing system
1. Meet the requirements of ISO7637 and ISO16750-2 standard versions;
2. The system can be efficiently and flexibly combined, with rich functions that can meet various testing needs;
3. High brightness LCD screen display, touch based human-computer interaction, simple and efficient;
4. Intelligent collection and measurement technology enables real-time monitoring and precise control of electrical parameters;
5. Electronic high-voltage source with stable output voltage and high accuracy;
6. Advanced electronic circuit design, standardized and stable output interference waveform;
7. Various abnormal monitoring and protection measures such as overvoltage, undervoltage, overload, and overheating ensure the long-term reliable operation of the system;
8. Multiple testing steps are automatically linked, and multiple sets of tests can be completed with just one click;
9. Rich file functions, supporting USB data import and export, test report editing and printing;
10. RJ45/WIFI communication enables remote/wireless control of computers.

Test pulse P1: Simulate the transient phenomenon generated when the power supply is disconnected from the inductive load, suitable for various DUTs to maintain direct parallel connection with the inductive load when used in vehicles
Test pulse P2a: Simulate the transient phenomenon caused by the sudden interruption of current in the device connected in parallel with DUT due to the inductance of the wiring harness
Test pulse P2b: Simulate the transient phenomenon when a DC motor acts as a generator and the ignition switch is turned off
Test pulse 3a P3b： Simulate transient phenomena caused by switching processes, whose characteristics are influenced by the distributed capacitance and distributed inductance of the wiring harness
Test pulse P4: Simulate the decrease in power supply voltage generated when the starter circuit of an internal combustion engine is powered on, excluding the peak voltage during startup
Test pulse P5a P5b： Simulate the transient phenomenon of load shedding. Simulate the transient generated when the AC generator is charging current while disconnecting the battery (in a depleted state) and other loads are thrown onto the generator circuit

EMS7637-P5a5b Automotive High Energy Load Disposal Simulation Generator
Including: 1) EMS7637-P5a5b Automotive High Energy Load Rejection Simulation Generator Host
2) Remote Automotive Electronic Immunity Testing System Software V2.00 (providing P5a5b function)
EMS7637-P5a5b is a high-energy load rejection simulation generator for automobiles, mainly used for anti-interference testing of on-board electrical and electronic equipment. Its output pulse waveform fully meets the testing requirements for test pulses 5a and 5b specified in GB/T21437.2, ISO7637-2, and ISO16750 standards. This type of pulse is mainly used to simulate the process of a vehicle mounted generator charging a battery. Due to various reasons such as blown fuses, cable aging and breakage, loose wiring, etc., the sudden disconnection of the battery may result in a drop load voltage pulse.

Product Features
1. The 7.8-inch tablet computer is equipped with an embedded operating system, with a user-friendly interface, touch screen operation, and intuitive and convenient parameter settings;
2. Adopting intelligent collection and measurement technology to achieve real-time collection and precise control of voltage and current data;
3. The main circuit adopts imported high-performance electronic devices, with standardized and stable output waveforms;
4. Equipped with overvoltage, overload, overheating and other abnormal protection, the equipment operates reliably for a long time;
5. Equipped with voltage and current waveform monitoring ports, the oscilloscope can monitor the actual output status of voltage and current in real time;
6. Multiple testing steps are automatically linked, and multiple sets of tests can be completed with just one click;
7. Rich file functions, supporting USB data import and export, test report editing and printing;
8. RJ45/WIFI communication enables remote/wireless control of computers;
9. Equipped with a 65V/60A coupling network, the maximum current can be customized up to 100A.

Technical specifications of ISO7637 testing system
P5a 12V system 24V system
Pulse amplitude of Us
20V~210V
±10%
100V~210V
±10%
Internal resistance of Ri generator
0.5~10Ω，
Step 0.25 Ω
1~10Ω，
Step 0.25 Ω
TR pulse front 1ms~10ms ± 20% step 1ms
TD pulse width 40ms~500ms ± 20% step 1ms
P5b 12V system 24V system 42V system
Pulse amplitude of Us
20V~210V
±10%
100V~210V
±10%
60V~210V
±10%
Us * limiting voltage
10V~210V
±10%
10V~210V
±10%
42V~60V
±10%
Internal resistance of Ri generator
0.5~10Ω，
Step 0.25 Ω
1~10Ω，
Step 0.25 Ω
0.1Ω~0.5
Between Ω
TR pulse front 1ms~10ms ± 20% step 1ms
TD pulse width 40ms~500ms ± 20% step 1ms
The pulse interval time is 10s-999s, depending on the pulse energy
Trigger modes: manual, automatic, external trigger
Allow 1 to 9999 repetitions
Load status: No load/Matching load
Decoupling method: diode decoupling
Working power supply AC220V ± 22V, 50Hz/60Hz
DUT load capacity 65V/60A
Voltage observation terminal 20:1 (± 20%)
Current observation terminal 20A/V (± 20%)
Communication WIFI, RJ45 communication interface, capable of remote control
The distance between the input end of the insulation resistance power supply and the housing is greater than 10M Ω
Voltage resistant shell and power input terminal withstand DC2200V for 1 minute
Dimensions 470mm × 201mm × 550mm (W × H × D)
environmental condition
Environmental temperature: 15 ℃~35 ℃
Relative humidity: 25% to 75% R.H

EMS7637-P1P3 Automotive Transient Pulse Interference Simulation Generator
Including: 1) EMS7637-P1P3 Automotive Transient Pulse Interference Simulation Generator Host
2) Remote Automotive Electronic Immunity Testing System Software V2.00 (Provides P1P3 Function)
EMS7637-P1P3 Automotive Transient Pulse Interference Simulation Generator, mainly used for transient pulse immunity testing of on-board electronic equipment, meets the requirements of ISO7637-2 and ISO7637-3 standard versions. This generator is mainly used to test whether the on-board electronic equipment of 12V, 24V or 42V systems will experience abnormal operation when subjected to different levels of transient pulse interference, providing a standardized testing basis for evaluating the anti-interference level of on-board electronic equipment.

Product Features
1. The 7.8-inch tablet computer is equipped with an embedded operating system, with a user-friendly interface, touch screen operation, and intuitive and convenient parameter settings;
2. Adopting intelligent collection and measurement technology to achieve real-time collection and precise control of voltage and current data;
3. Electronic high-voltage source with stable output voltage and high accuracy;
4. Advanced electronic circuit design, standardized and stable output interference waveform;
5. Various abnormal monitoring and protection measures such as overvoltage, undervoltage, overload, and overheating ensure the long-term reliable operation of the system;
6. Built in intelligent coupling/decoupling network, automatic superposition of pulse interference;
7. Multiple testing steps are automatically linked, and multiple sets of tests can be completed with just one click;
8. Rich file functions, supporting USB data import and export, test report editing and printing;
9. RJ45/WIFI communication, capable of remote/wireless control of computers;
10. Equipped with a 65V/60A coupling network, the maximum current can be customized up to 100A.

TECHNICAL INDEX
1. Test pulse P1
Pulse P1 test waveform
Pulse P1 Technical Parameters
Pulse amplitude Us (± 10%) -20V~-600V
-400V~-600V generator internal resistance Ri 4 Ω, 10 Ω, 30 Ω, 50 Ω, 90 Ω
Pulse front time t
r（+0%~-50%） 1μs、3μs
Pulse duration td (± 20%) 200 μ s, 300 μ s, 500 μ s, 1ms, 2ms
Pulse interval t1 (± 10%) 0.5s~99.9s
Battery shutdown time t2 (± 10%) 0-10000ms
Surge delay time t3<100 μ s
Test times 1 to 99999
Trigger mode: manual/automatic/external trigger
Note: When the load is 10 Ω, set Ri=10 Ω td=2ms， The output pulse amplitude is Us
/2 (± 20%), pulse duration is
1.5ms±20%； When the load is 50 Ω, set Ri=50 Ω td=1ms， The output pulse amplitude is Us
/2 (± 20%), pulse
The duration is 1ms ± 20%.
2. Test pulse P6
Pulse P6 test waveform
Pulse P6 Technical Parameters
Pulse amplitude Us (± 10%) -20V~-300V
Generator internal resistance Ri 30 Ω
Pulse front time t
r（+0%~-50%） 60μs
Pulse duration td (± 20%) 300 μ s
Pulse interval t1 (± 10%) 0.5s~99.9s
Battery shutdown time t2 (± 10%) 0-10000ms
Surge delay time t3<100 μ s
Test times 1 to 99999
Trigger mode: manual/automatic/external trigger
3. Test pulse P2a
Pulse P2a test waveform
Pulse P2a technical parameters
Pulse amplitude Us (± 10%) 20V~300V
-400V~-600V generator internal resistance Ri 2 Ω, 4 Ω, 10 Ω, 30 Ω, 50 Ω, 90 Ω
Pulse front time t
r（+0%~-50%） 1μs
Pulse duration td (± 20%) 50 μ s
Pulse interval t1 (± 10%) 0.2s~99.9s (depending on voltage variation)
Test times 1 to 99999
Trigger mode: manual/automatic/external trigger
Note: When the load is 2 Ω, set Ri=2 Ω td=50μs， The output pulse amplitude is Us
/2 (± 20%), pulse duration is
12 μ s ± 20%.
4. Test pulse P3
Pulse P3a test waveform
Pulse P3b test waveform
Pulse P3a3b technical parameters
Test voltage Us (± 10%) (±) 20V~800V
Generator internal resistance 50 Ω
Rise time ≤ 5ns
Pulse width (± 30%) 100ns, 150ns
Pulse repetition frequency (± 20%) 0.1kHz~500kHz
Number of pulses per pulse group (± 20%) 1-255
Pulse group period (± 20%) 20ms~99999ms
Test time (± 10%) 1s-99999s
Coupling path direct output/coupling output
Trigger mode: manual/automatic/external trigger
Note: 1. 50 Ω load Vp=(1 ± 20%) × Us × 0.5; 1000 Ω load Vp=(1 ± 10%) × Us × 0.95;
2. When the test voltage is ≥ 50V, the error range for the rise time is+0%~-30%;

APV4030B Automotive Power Supply Voltage Variation Simulation Generator, mainly used for anti-interference testing of on-board electrical and electronic equipment, meets the requirements of ISO16750-2 and ISO7637-2 versions of standards. This generator is mainly used to test whether the on-board electronic and electrical equipment of 12V or 24V systems will cause abnormal shutdown, crash, or enter incorrect working states during different levels of experimental projects. It provides a good reference standard for measuring the anti-interference degree of on-board electronic and electrical equipment.
Performance characteristics:
1. Paired with SMG-200 * to achieve arbitrary waveform output, the operation is simple and reliable;
2. The system is equipped with mainstream automotive standard waveforms;
3. Bipolar output, reliable and stable, programmable output impedance;
4. Realize real-time acquisition and precise measurement and control of voltage and current data changes;
5. Powerful load capacity, the largest can meet 60Amax output;
6. It has overvoltage, overcurrent, and short-circuit protection design to ensure the safe and stable operation of the instrument;
7. Configure multiple communication interfaces, achieve system compatibility and remote control capabilities.

2、 Conventional technical parameters
Output voltage range -40V~+40V
Rated output current 32A 64A
Impulse current 60A (continuous 500ms) 120A (continuous 500ms)
Transient response time ＜ 100us
Voltage ripple<0.2V
Load adjustment rate<1%
Generator internal resistance adjustable from 0 to 100m Ω
The maximum compensation voltage is 4V
Relative humidity 25% to 75%
Environmental temperature 25 ℃± 15 ℃
Atmospheric pressure ranging from 86kPa to 106kPa
Supply voltage AC198V-242V (AC99V-121V optional), 50Hz/60Hz
Volume (W × H × D) 1300mm × 608mm × 710mm

The SMG-200 car power supply system arbitrary waveform simulation recorder is a portable testing device that combines a four channel arbitrary waveform generator and a two channel transient waveform recorder. It has the function of generating and recording arbitrary car waveforms and is an ideal device for simulating power changes in car power supply systems.
characteristic:
Meet the testing requirements of ISO16750 standard
The maximum sampling rate reaches 1MHz
Four channel arbitrary waveform generator
Two channel transient waveform recorder
Synchronize recording and waveform generation
Standard Test Procedure Information Library
Support import testing of other waveform file types (such as CSV, EXCEL)
Built in 120GB hard drive
Support multiple interfaces
Large screen LCD display