Meidensha Corporation
Meidensha ZSE-E Series Porcelain Insulator Type Station Class Surge Arresters
Manufacturer: Meidensha Corporation
Model: ZSE-E Series
Features
A special air-tight sealing structure, developed over many years of experience, makes these very reliable surge arresters. Compact and light weight, these arresters help improve work efficiency during installation.
Surge arresters compliant with IEC standards (IEC60099-4)
Highly reliable surge arrester using zinc oxide blocks
A special air-tight sealing structure
Compact and light weight
Specifications
| Type of SORESTER | ZSE-E1 | ZSE-E2 | ZSE-E3 |
|---|---|---|---|
Rated voltage: Er(kV) | 3 ~ 198 | 18 ~ 444 | 240 ~ 444 |
Max. continuous operating voltage(kV) | 0.78Er | 0.78Er | 0.78Er |
Nominal discharge current(kA) | 10 | 10 | 20 |
Line discharge class | 2 | 3 | 4 |
Discharge current withstand capability (4/10μs, 2 shots)(kA) | 100 | 100 | 100 |
Energy absorption capability (kJ/kV-arrester rating, within one minute) | 4.5 | 7.5 | 9.5 |
Pressure relief current(kA) | 40 | 40 | 40 |
Residual voltage level at nominal discharge current (per unit of kV rating) | 2.74 | 2.45 | 2.53 |
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