Home > Products > Glass Insulator > AC Standard Glass Insulator
Product Description
● Application: Suitable for transmission and distribution lines;
● Advantage: The surface of glass insulator has high mechanical strength, and the surface is not easy to crack and the aging speed is slow, no need to measure insulation resistance during operation, low operation and maintenance cost;
● Applicable Standard: IEC, GB, BS, ANSI, AS or Customer's requirement;
|
Type |
Diameter (mm) |
Structural Height (mm) |
Creepage Distance (mm)
|
Coupling Size (mm) |
Specified Mechanical Load (kN) |
Dry Power Frequency Withstand Voltage 1 minute (kV) |
Wet Power Frequency Withstand Voltage Single Unit / Short String with 5 PCS (kV) |
Dry Lightning Impulse Withstand Voltage Single unit / Short String with 5 PCS (kV) |
Min power Frenquency Puncture Voltage (kV) |
Net Weight Per Unit (kg) |
|
U70B/146 |
255 |
146 |
320 |
16 |
70 |
70 |
40/180 |
100/420 |
130 |
3.6 |
|
U100B/146 |
255 |
146 |
320 |
16 |
100 |
70 |
40/180 |
100/420 |
130 |
3.6 |
|
U120B/146 |
255 |
146 |
320 |
16 |
120 |
70 |
40/180 |
100/420 |
130 |
3.6 |
|
U160B/155 |
280 |
155 |
400 |
20 |
160 |
75 |
45/200 |
110/500 |
130 |
6.5 |
|
U210B/170 |
280 |
170 |
400 |
20 |
210 |
75 |
45/200 |
110/500 |
130 |
7.0 |
|
U240B/170 |
280 |
170 |
400 |
24 |
240 |
75 |
45/200 |
110/500 |
130 |
7.2 |
|
U300B/195 |
320 |
195 |
485 |
24 |
300 |
85 |
50/200 |
130/500 |
130 |
9.7 |
|
U300B2/195 |
330 |
195 |
550 |
24 |
300 |
90 |
55/200 |
140/550 |
130 |
10.8 |
|
U420B/205 |
360 |
205 |
550 |
28 |
420 |
90 |
55/200 |
140/550 |
130 |
13.0 |
|
U550B/240 |
360 |
240 |
635 |
32 |
550 |
95 |
55/200 |
150/650 |
130 |
17.5 |
|
U760B/280 |
400 |
280 |
710 |
36 |
760 |
100 |
60/260 |
150/720 |
130 |
26.3 |
|
U840B/300 |
400 |
300 |
710 |
40 |
840 |
100 |
60/260 |
150/720 |
130 |
27 |
|
Order Information: ①Voltage grade; ②Specified mechanical load; ③Creepage distance; ④Power frequency withstand voltage; ⑤Lightning impulse withstand voltage; ⑥Insulation distance; ⑦Coupling type |
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