porcelain insulator
The performance of the ceramic insulator as follows:
|
Type |
U120BP |
U160BP |
U210BP |
|
|
Unit spacing mm |
160 |
155 |
170 |
|
|
Normial diameter mm |
280 |
300/330 |
330 |
|
|
Norminal creepage distance mm |
430 |
450 |
550 |
|
|
Rated E&M failing load kn |
120 |
160 |
210 |
|
|
Routine tensile load kn |
60 |
80 |
105 |
|
|
Coupling size |
16A/16B |
20 |
20 |
|
|
Impace strength N.m |
10 |
10 |
10 |
|
|
Power frequency withstand voltage |
Wet Kv |
45 |
45 |
55 |
|
Dry Kv |
80 |
80 |
90 |
|
|
Dry lightning impulse withstand voltage Kv |
120 |
120 |
135 |
|
|
power frequency puncture voltage Kv |
120 |
130 |
130 |
|
|
Radio interferencne volltage |
Test voltage to ground Kv |
10 |
10 |
10 |
|
Max.RIV at 1MHz |
50 |
50 |
50 |
|
|
Mass per 100pcs KG |
790 |
1030 /1050 |
1460 |
|
|
Applicable standard |
GB,IEC,AS,BS |
|||
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