B Product Safety Testing - Huawei PAC2000S12-B1 PSU Technical Manual

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PAC2000S12-B1 PSU
Dielectric Strength Testing
Test Item
Minimum Test
Voltage
Input and PE
2500 V DC
1500 V AC
Output and
SGND of the 12 V output and the PE are short-circuited inside the PSU.
PE
NO TE
1. Input to output must meet the reinforced insulation requirements after the output ground is disconnected
from the PE.
2. Input to output: 4242 V DC, 1 minute, 10 mA; complies with IEC 62368-1.
Ground Continuity Testing
Test Item
Maximum Test
Voltage
PE input and
12 V
shell
NO TE
This test item is applicable only to power supply devices with metal shells or L-shaped supports that are
connected to the PE.
Technical Manual
B
Test Duration
1 minute
1 minute
Test
Current
25 A
Product Safety Testing
Leakage
Expected Result
Current
≤ 10 mA
No breakdown or arcing
≤ 10 mA
No breakdown or arcing
Maximum
Resistance
0.1 ohm
62

B Product Safety Testing

Test Duration
Until the readings are
stable.

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