|
Product model |
Unit |
U550BP1240D |
U420BP1205D |
U300BP/195D |
|
|
Structure height (H) |
mm |
240 |
205 |
195 |
|
|
Nominal disc diameter (D) |
mm |
420 |
400 |
360 |
|
|
Nominal creepage distance |
mm |
600 |
615 |
550 |
|
|
Rated electromechanical damage load |
kN |
550 |
420 |
300 |
|
|
Routine tensile load |
kN |
275 |
210 |
150 |
|
|
Connection mark |
32 |
28 |
20 |
||
|
DC corona extinguishing voltage |
kV |
≥ 50 |
≥ 50 |
≥ 50 |
|
|
Positive polarity 1min dry withstand voltage |
kV |
≥ 150 |
≥ 150 |
≥ 140 |
|
|
SF6 breakdown withstand voltage |
kV |
≥ 225 |
≥ 225 |
≥ 210 |
|
|
Impulse breakdown voltage |
p.u. |
≥ 2.8 |
≥ 2.8 |
≥ 2.8 |
|
|
Radio interference voltage |
Test voltage to ground |
kV |
10 |
10 |
10 |
|
1MHz Radio Interference Voltage |
μV |
≤ 50 |
≤ 50 |
≤ 50 |
|
|
Weight |
kg |
23.10 |
18.70 |
14.00 |
|
|
Executive standard: GB ANSI IEC BS |
|||||
1/1
Post-type DC Pollution-resistant Disc Suspension Porcelain Insulator (Double Umbrella Type)
Negotiable
China
No.93 Longquan Road, Zibo City, Shandong Province
0086-533-5891888
gaoyakeji@126.com
Product Parameters
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