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The fault simulator of on-board electronic power supply simulates the starting, opening and closing of vehicles; Changes or abnormal conditions in the on / off state of electronic devices or in the charge / discharge state of batteries, including multiple tests such as superimposed AC voltage, voltage sag, voltage startup, etc., are ideal interference sources for evaluating the power failure immunity of on-board electronic equipment. The on-board electronic power failure simulator RV 16750 meets the new requirements of ISO 16750-2.
Product model: RV 16750
DUT power supply system
TP1. Main parameters of voltage rise characteristics
Stable voltage UB
Overvoltage amplitude
Test interval
Number of tests
TP2. Main parameters of superimposed AC voltage
Umax
AC superposition amplitude Upp
Sweep duration
Frequency sweep times
Sweep interval
TP3. Main parameters of power supply voltage slow drop and slow rise
Usmin
Change range of slow descent and slow rise
Step time of slow descent and slow rise
TP4. Main parameters of instantaneous drop of power supply voltage
Supply voltage
Voltage drop amplitude
Interruption time
Rising and falling time
TP5. Main parameters of voltage sag reset performance
time interval
Number of runs
Tp6. Main parameters of voltage starting characteristics
Stable voltage UN
Section - voltage drop amplitude us
Second voltage drop amplitude UA
The first - voltage drop stability time T6
Rise time T7 from the first fall to the second fall transition
Second drop voltage stabilization time T8
Falling time tr from the stable voltage to the first falling voltage excess
Recovery time TF of voltage transition from the second drop to the stable voltage
Source impedance ri
Allowable number of repetitions n
Good communication range
Xiangjia AC frequency
Equipment power supply
ambient temperature
-
12V system /24v system
12V±0.2V/24V±0.4V
18V、24V/36V
1~9999min
1~9999 times
16V/32V
1V、2V、4V/1V、4V、10V
120s
1~9999s
6.0v~10.5v (0.1v/ step) /10.0v~22.0v (0.1v/ step)
0.5 ±0.1 V/min
1min
4.5V/9v
0.1~99.9s
<10ms
12V/24V
3V~8V/6V~10V
5V~10V/10V~20V
5ms~100ms
0.5s~20s
5ms/10 ms
5ms~100ms (5ms/ step)
10mQ
1-99 times
2v
2Hz
AC220V± 10% 50/60Hz
15℃~35C
1~9999次
6.0V~10.5V(0.1V/步)/10.0V~22.0V(0.1V/步)
5ms~100ms(5ms/步)
1~99次
Voltage dips/sags, short interruptions are caused by failures of the power grid and power facilities or sudden large changes in loads. In some cases, there will be two or more consecutive dips or interruptions. Voltage changes are caused by continuous changes in the loads connected to the grid. If the EUT cannot respond in time to changes in the power supply voltage, it may cause malfunctions. Voltage dips generators are used to evaluate the performance of electrical and electronic equipment when subjected to voltage dips/sags, short interruptions, and voltage changes. Products fully meet the requirements of standards IEC/EN 61000-4-11 and GB/T17626.11.
The lightning surge generator sur 20KA is used to inspect the anti surge protection devices such as zinc oxide arrester valve piece, varistor, SPD, TVs tube, gas discharge tube, etc. for surge impact test. The product produces 8/20us surge pulse waveform, and the technical indicators of the waveform comply with the provisions of national standards and IEC standards.
In the circuit, such as from the switching transient process (cutting off inductive loads, bouncing relay contacts, etc.), it will usually interfere with other electrical and electronic equipment in the same circuit. This kind of interference is characterized by high amplitude, short rise time, high repetition rate and low energy. Clusters of narrow pulses can charge the junction capacitance of semiconductor devices, which may cause circuit or equipment errors when accumulated to a certain extent. The burst generator determines a common reproducible evaluation basis for evaluating the performance of power supply ports, signal, control and grounding ports of electrical and electronic equipment when disturbed by electrical fast transient bursts. The products meet the requirements of new standards such as iec61000-4-4, en60100-4-4 and gb/t17626.4.
Sales Hotline:400-021-6779 Switchboard:021-67727150
3255 Shengang Road, Songjiang Industrial Zone, Shanghai 2F, building 11
Silicon valley power, No. 416, Xuegang North Road, Longhua District, Shenzhen 2nd floor, building A4, Qinghu Park
No. 3, Rongjing East Street, Yizhuang Economic Development Zone, Beijing Room a1821, Lido, Rongjing