52 Series Ball-Socket and Clevis -Tongue Type Porcelain Insulator
product detail
Suspension Insulator
52 Series Ball-Socket and Clevis -Tongue Type
Standard: ANSI C29.1 ANSI C29.2
Voltage:6-33kV
c
ANSI CLASS |
52-1 |
52-2 |
52-3 |
52-4 |
52-5 |
52-9A/B |
|
Porcelain Shell Diameter, D. mm |
165 |
190 |
254 |
254 |
254 |
108 |
|
Unit Spacing, H. mm |
140 |
146 |
146 |
146 |
146 |
159 |
|
Leakage Distance, mm |
178 |
210 |
292 |
292 |
292 |
171 |
|
Combined M & E Strength, kN |
44 |
70 |
70 |
70 |
111 |
44 |
|
Impact Strength, N-m |
5 |
5 |
6 |
6 |
7 |
5 |
|
Tension Proof Load, kN |
22 |
33.5 |
33.5 |
33.5 |
55.5 |
22 |
|
Low-Frequency Flashover Voltage |
Dry, kV |
60 |
65 |
80 |
80 |
80 |
60 |
Wet, kV |
30 |
35 |
50 |
50 |
50 |
30 |
|
Critical Impulse Flashover Voltage |
Pos., kV |
100 |
115 |
125 |
125 |
125 |
100 |
Neg., kV |
100 |
115 |
130 |
130 |
130 |
90 |
|
Lower- Frequency Puncture Voltage, kV |
80 |
90 |
110 |
110 |
110 |
80 |
|
Radio Influence Voltage Data |
Test Voltage to Ground, kV |
7.5 |
7.5 |
10 |
10 |
10 |
7.5 |
Max. RIV at 1000 KHz, uV |
50 |
50 |
50 |
50 |
50 |
50 |
|
Net Weight,Each, Approx., kg |
2.5 |
3.8 |
4.6 |
4.9 |
5.6 |
2.6 |
|
Each suspension shell undergoes rigorous electrical testing before and after assembly before being shipped.