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18-24kV 5kA Lightning-arresters

18-24kV 5kA Lightning-arresters

  • standard; IEC and ANSI
  • Color: brown and gray

Arrester type

Length

mm

Rated voltage

(r.m.s)

kV

Power

frequency

sparkover

voltage

not less

(r.m.s)

kV

Max

Impulse

sparkover

Voltage at

1.2/50μs

Not more

kV(peak)

 

Max front of wave sparkover voltage not more

 kV(peak)

 

8/20μs

Lightning

impulse

Residual voltage

5ka (peak) exceeding

kvp

2ms

Rectangular withstand discharge capacity

A

4/10μs

Current impulse withstand discharge capacity

 kA

Y5C6-18/41.3

485

18

27

40.5

46.5

41.3

100

65

Y5C6-20/45.9

515

20

30

44.9

51.6

45.9

100

65

Y5C6-21/47.6

515

21

31.5

46.6

53.6

47.6

100

65

Y5C6-22/50.4

550

22

33

49.3

56.7

50.4

100

65

Y5C6-24/55

575

24

36

53.8

62

55

100

65


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