|
Technology property:
Testing terms |
Unit
|
Property ominal value
|
The length of sample
|
m
|
≥10
|
Soaking time
|
H
|
≥1
|
Water temperature
|
C
|
20±5
|
Testing voltage value
|
V
|
2000
|
exert Voltage time
|
min
|
≥5
|