Tempered glass insulators CTV254 Axis 14&16
Expert Service
Modern Facilities
Power Quality Expertise
Broad Product Coverage
Product Details
Technical Specifications of 30KV Anchor Insulator String with Horn SparkPlugs
The anchor insulator chain with horn spark gap is composed of:
- A galvanized trunnion yoke,
- A hot-dip galvanized ball eyelet,
- A hot-dip galvanized adjustable extension.
- Three insulator plates for 30kV each with a ball-joint eye housing cover and a base with ball joint. The cover and base are made of hot-dip galvanized malleable cast iron,
- A straight anchor clamp with conical wedge tightening made of aluminum alloy and hot-dip galvanized steel for bare Al/ Ac conductors with cross-sections ranging from 35/6 mm² to 95/15 mm².
- A simple cross spark gap
- A ball -socket, supplied with bent pins,
- Two small, short stirrups.
The characteristics of the insulator are:
- Impulse withstand voltage + and- lightning wave 1.2/50 us:260kV
- Withstand voltage at 50 Hz in the rain:100kV
- Mechanical breaking force:70kN
- Diameter:175mm
- Pitch between plates:110mm
- Vanishing line:185mm
|
Item No. |
Mechanical failing load |
Nominal diameter |
Nominal spacing |
Nominal creepage distance |
Power frequency puncture voltage |
Wet power frequency withstand voltage |
Upper limit value of 20mm gap power frequency discharge voltage |
Lower limit value of 20mm gap power frequency discharge voltage |
15mm gap 2500V arc extinguishing capability inductive current |
15mm gap 2500V arc extinguishing ability capacitive current |
Electrode arc resistance (not less than) power frequency current |
Electrode arc resistance (not less than) time |
Net weight |
|
kN |
D(mm) |
H(mm) |
L(mm) |
kV |
kV |
kV |
kV |
kV |
kV |
KA |
s |
kg |
|
|
U70C/200 |
70 |
200 |
210 |
220 |
130 |
40 |
30 |
8 |
35 |
20 |
10 |
0.2 |
4.5 |
|
U70CN/200 |
70 |
200 |
210 |
220 |
130 |
40 |
30 |
8 |
35.0 |
20 |
10 |
0.2 |
4.5 |
|
U100C/200 |
100 |
200 |
210 |
220 |
130 |
40 |
30 |
8 |
35 |
20 |
10 |
0.2 |
5 |
|
U100CN/200 |
100 |
200 |
210 |
220 |
130 |
30 |
45 |
8 |
35.0 |
20 |
10 |
0.2 |
4.5 |
More Recommendations