Item
NO |
property |
Test |
Requirements |
Results |
Outdoor termination |
Indoor termination |
1 |
AC withstand for 1min
(dry withstand) |
GB11033 |
No breakdown and flashover shall
occur at 105kv |
No breakdown and flashover occurred
on the combi.sample at 105kv, 1min |
¡¡ |
OK |
2 |
AC withstand for 1min
(wet withstand) |
GB11033 |
No breakdown and flashover shall
occur at 105kv |
No breakdown and flashover occurred
on the combi.sample at 105kv, 1min |
OK |
OK |
3 |
Partial discharge |
GB11033 |
10pC max, at 39KV |
39KV¡Â10pC |
OK |
OK |
4 |
Load cycle |
GB11033 |
Heating for 5h, cooling for 3h, Conductor¡¯s
temperature is 95¡É,
3cycles |
Conductor¡¯s
temperture is 95¡É.Results
refer to the following Test |
As left |
As left |
5 |
Partial discharge |
GB11033 |
10pC max, at 39KV |
39KV¡Â10pC |
OK |
OK |
6 |
Impulse Voltage withstand 1.2/50us¡¾10times |
GB11033 |
10positive and 10 negative impulses
at 250KV, Flashover 1time is allowed but not including total testing
times |
10 positive and 10 negative impulses
at 250KV,No breakdown of the combi.sample occurred at 250KV |
OK |
OK |
7 |
DC Voltage withstand, negative 15min |
GB11033 |
No breakdown and flashover shall
occur at 156kv |
No breakdown and flashover occurred
on the combi.sample at 156kv, 15min |
OK |
OK |
8 |
AC Voltage withstand, 4h |
GB11033 |
No breakdown and flashover shall
occur at 104kv |
No breakdown and flashover occurred
on the combi.sample at 104kv, 4min |
OK |
OK |