Load Throwing Test and Solution of Vehicle Terminal (V2X Version) in Open-pit Mine
Test product: vehicle-mounted terminal of open pit mine (V2X version)
Temperature and humidity of Leimao laboratory: 26 degrees, 61%.
Test standard: Load-throwing test must pass ISO7637-TP5A.
1. The requirements for testing products and standards are as follows:
|
ISO7637-TP5A |
Us(V) |
Ri(Ω) |
Td(ms) |
COUNT(C) |
|
24V |
174 |
4 |
200 |
10 |
|
24V |
174 |
4 |
350 |
10 |
2. Test photos and result data records:
|
Select the model of lei Mao |
ISO7637-TP5A |
Us(V) |
Ri(Ω) |
Td(ms) |
COUNT(C) |
RESULT |
|
SM8S36A |
24V |
174 |
4 |
200 |
10 |
normal |
|
SM8S36A |
24V |
174 |
4 |
350 |
1 |
TVS tube is broken down |
|
SM8S36CA |
24V |
174 |
4 |
350 |
10 |
normal |
Note: you can pass 4 Ω 200ms for 10 times when you choose the thunderbolt SM8S36A; If 4 Ω 350 ms is tested for 10 times, one direction needs to be changed to two directions, and SM8S36CA is selected, which can pass.
Lei Mao is familiar with automobile standards and has a full set of 7637 test equipment for customers to test for free. Please feel free to contact Hu Gong at 18016225001.