| Application: | High-voltage, Low-voltage |
|---|---|
| Material: | Porcelain |
| Structure: | Bushing Insulator |
| Type: | A Type Insulator |
| Usage: | High Voltage Power Transmission, Insulation, Electrical Installation |
| Certification: | CE, ISO9001 |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier |
Line post type porcelain insulators
|
||||||
|
ANSI Class
|
57-1
|
57-2
|
57-3
|
57-4
|
57-5
|
|
|
Dimensions
|
||||||
|
Creepage distance
|
mm
|
356
|
559
|
737
|
1015
|
1145
|
|
Dry arcing distance
|
mm
|
165
|
241
|
311
|
368
|
438
|
|
Mechanical Values
|
||||||
|
Cantilever strength
|
kn
|
12.5
|
12.5
|
12.5
|
12.5
|
12.5
|
|
Cantilever strength routine test
|
kn
|
5
|
5
|
5
|
5
|
5
|
|
Electrical Values
|
||||||
|
Type application voltage
|
kv
|
25
|
35
|
45
|
55
|
66
|
|
Low frequency dry flashover voltage
|
kv
|
80
|
110
|
125
|
150
|
175
|
|
Low frequency wet flashover voltage
|
kv
|
60
|
85
|
100
|
125
|
150
|
|
Critical impulse flashover voltage,positive
|
kv
|
130
|
180
|
210
|
255
|
290
|
|
Critical impulse flashover voltage,negative
|
kv
|
155
|
205
|
260
|
340
|
380
|
|
Radio influence Voltage Data
|
||||||
|
Test voltage RMS to ground
|
kv
|
15
|
22
|
30
|
44
|
44
|
|
Maximum RIV at 1000kHz
|
μv
|
100
|
100
|
200
|
200
|
200
|
|
Packing and Shipping Data
|
||||||
|
Net weight,approximate
|
kg
|
5.2
|
9.0
|
11.0
|
16.0
|
18.0
|
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}