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3-36kV 5kA Lightning arresters

3-36kV 5kA Lightning arresters

  • standard; IEC and ANSI
  • Color:brown and gray
  • Metal oxide surge arrester for A.C.systems are protective electrical apparatus which can protect electrical equipment from over voltage for A.C.distribution    systems indoor and ourdoor, the surge arrester maintain the protective characteristics of metal oxide surge arrester and improve operating reliability.        the following surge arrester comply with IEC and ANSI standards. in addition, according to user's requirement. other kind of arrester can also be manufactured.

 technical data of 3-36kV 5kA gapless metal oxide arrester

Arrester type

Length

mm

Rated voltage

(r.m.s)

kV

Arrester

Continuous

Operating

Voltage

(r.m.s)

kV

1/10μs

Steepest wave

Residual voltage 5kA not exceeding

kVp

8/20μs

Lightning

Residual voltage 5kA not exceeding

kVp

30/60μs

Switching residual voltage 125A not exceeding

kVp

2ms

Rectangular withstand discharge capacity

A

4/10μs

Current impulse withstand discharge capacity

 kA

Y5W6-3/8.5TB

270

3

2.55

9.6

8.5

6.5

100

65

Y5W6-6/17TB

318

6

5.1

19.1

17

12.9

100

65

Y5W6-9/26TB

375

9

7.65

29.2

26

19.4

100

65

Y5W6-10/28TB

375

10

8.4

31.5

28

21.3

 100

65

Y5W6-11/31.TB

390

11

9.3

35.3

31.5

23.5

100

65

Y5W6-12/34.2TB

405

12

10.2

38.3

34.2

25.8

100

65

Y5W6-15/42.6TB

440

15

12.7

47.7

42.6

32.3

100

65

Y5W6-18/51.2TB

485

18

15.3

57.5

51.2

38.7

100

65

Y5W6-20/55TB

515

20

16.4

61.6

55

41.4

100

65

Y5W6-21/57TB

515

21

17

63.9

57

43

100

65

Y5W6-22/59.8TB

550

22

17.8

67

59.8

44.9

100

65

Y5W6-24/65.5TB

575

24

19.5

73.5

65.5

49.4

100

65

Y5W6-27/74TB

615

27

22

82.9

74

55.7

100

65

Y5W6-30/81.8TB

660

30

22.4

91.7

81.8

61.8

100

65

Y5W6-33/92.5TB

700

33

27.5

103.7

92.5

70

100

65

Y5W6-36/97.3TB

740

36

29

109

97.3

73.4

100

65

 technical data of 3-36kV 5kA series-gap  metal oxide arrester 

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

Y5C6-3/6.5TB

270

3

4.5

6.3

7.3

6.5

100

65

Y5C6- 6/13.3TB

318

6

9

13

15

13.3

100

65

Y5C6-9/19.5TB

375

9

13.5

19.1

22

19.5

100

65

Y5C6-10/21TB

375

10

15

20.5

23.6

21

 100

65

Y5C6-11/25.8TB

390

11

16.5

25.2

29

25.8

100

65

Y5C6-12/28.8TB

405

12

18

28.1

32.3

28.8

100

65

Y5C6-15/33.6TB

440

15

22.5

32.8

37.7

33.6

100

65

Y5C6-18/41.3TB

485

18

27

40.5

46.5

41.3

100

65

Y5C6-20/45.9TB

515

20

30

44.9

51.6

45.9

100

65

Y5C6-21/47.6TB

515

21

31.5

46.6

53.6

47.6

100

65

Y5C6-22/50.4TB

550

22

33

49.3

56.7

50.4

100

65

Y5C6-24/55TB

575

24

36

53.8

62

55

100

65

Y5C6-27/62.8TB

615

27

40.5

61.5

70.7

62.8

100

65

Y5C6-30/71TB

660

30

45

69.6

80

71

100

65

Y5C6-33/78TB

700

33

49.5

76.5

88

78

100

65

Y5C6-36/85TB

740

36

54

83.3

96

85

100

65

 


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