| MOA type | Norminal voltage kV(ms) | Moa R.V kV(ms) | MCOV kV(ms) | DC (U1mA) ＜kV(p) | Norminal residual voltage ＞kV | Rectangular current impluse (2ms)A | Weight | H (mm) | Remark |
| Y5WS1-3.8/17 | 3 | 3.8 | 2 | 7.5 | 17 | 75 | 2 | 205 | Distribution type |
| Y5WS1-76/30 | 6 | 7.6 | 4 | 15 | 30 | 75 | 2.4 | 205 | |
| Y5WS1-12.7/50 | 10 | 12.7 | 6.6 | 25 | 50 | 75 | 2.7 | 245 | |
| Y5WS1-5.0/17 | 3 | 5 | 3.5 | 7..5 | 17 | 75 | 2 | 205 | |
| Y5WS1-10/30 | 6 | 10 | 7 | 15 | 30 | 75 | 2.2 | 205 | |
| Y5WS1-17/50 | 10 | 17 | 11.5 | 25 | 50 | 75 | 2.7 | 245 | |
| Y5WZ1-3.8/17 | 3 | 3.8 | 2 | 7.2 | 13.5 | 150 | 2 | 205 | Power station type |
| Y5WZ1-7.6/27 | 6 | 7.6 | 4 | 14.4 | 27 | 150 | 2.2 | 205 | |
| Y5WZ1-12.7/45 | 10 | 12.7 | 6.6 | 24 | 45 | 150 | 3 | 245 | |
| Y5WZ1-42/134 | 35 | 42 | 23.4 | 73 | 134 | 400 | 25 | ||
| Y5WZ1-5.0/13.5 | 3 | 5 | 3.5 | 7.2 | 13.5 | 150 | 2 | 205 | |
| Y5WZ1-10/27 | 6 | 10 | 7 | 14.4 | 27 | 150 | 2.2 | 205 | |
| Y5WZ1-17/45 | 10 | 17 | 11.5 | 24 | 45 | 150 | 3 | 245 | |
| Y5WZ1-51/134 | 35 | 51 | 40 | 73 | 134 | 400 | 25 |
Here are the key points:
1.Application: Used in AC power systems.
2.Construction: The arrester is porcelain-coated and gapless.
3.Function: It limits system overvoltages.
4.Protection: Safeguards power transmission and transformation products.
5.Performance: These arresters are installed worldwide and perform well in various climates.
6.Standards: Type-tested according to IEC 60099-4 and ANSI/IEEE C62.11.
7.System Voltage Range: Up to 800 kV.
8.Mechanical Strength: High mechanical load capacity (up to 18,000 Nm).
9.Nominal Discharge Current: 10 kApeak.
10.Line Discharge Class: Class 2 to 4.
11.Customizable Design: Easy to install and customizable in terms of mechanical and electrical design.
