Gerhard Petri Vilnius UAB
Nexans
e-paslaugos
e-paslaugos
CHA15-HS
Zinc-oxide surge arrester (according to IEC 60099-4 standard)
Rated discharge current: 10 kA
Line discharge class: 2
High voltage pulse (4/10 µs): 100 kA
Energy capacity: 4.5 kJ/kV
CHA15-HS
| Key characteristics | |
|---|---|
| Rated voltage Ur, kV | 15 |
| Long-term operating voltage Uc, kV | 12 |
| TOV capacity Tc, kV/1s | 18 |
| Rated short-circuit current, kA | 40 |
| Impulse voltage 1,2/50 µs, kV | 195 |
| Industrial frequency voltage: wet surface, kV | 61,1 |
| Overlap distance, mm | 172 |
| Leakage path length, mm | 172 |
| Weight, kg | 1,9 |
| Maximum residual voltages (kV) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lightning current pulse 8/20 µs: | Steady lightning current pulse 1/20 µs: | Commutation current pulse 30/60 µs: | ||||||||
| 5 kA | 10 kA | 20 kA | 40 kA | 10 kA | 20 kA | 125 A | 250 A | 500 A | 1000 A | 2000 A |
| 37,0 kV | 38,0 kV | 73,8 kV | 49,8 kV | 42,6 kV | 47,1 kV | 29,3 kV | 30,1 kV | 31,1 kV | 32,4 kV | 33,9 kV |
