Advance pre-discharge Lightning Rod

4.     The reference of installation is 99D501-1 Building Lightning Devices Installation

3.     The best installation height of discharge-in-advance lightning rod is 5M.

2.     D-Electricity shock distance (radius of the ball). Per different grades and values of lightning protection in GB50057-94 Buildings Lightning Protection Design Regulation, the ball radius of first, second, and third classes building are respectively 30cm, 45cm, and 60cm.

1.     H-Effective height of discharge-in-advance lightning rod, it is the distance from height of the lightning rod to protected surface.

Notes:

104

102

100

99

97

ODOB6.3

94

92

90

88

87

ODOB5.3

108

82

79

78

76

ODOB4.3

75

72

68

67

64

ODOB3.3

55

52

52

50

50

ODOB3.1

Third-type Lightning Protection Building

92

90

89

89

88

ODOB6.3

82

80

79

79

78

ODOB5.3

73

70

69

69

68

ODOB4.3

63

60

59

58

57

ODOB3.3

48

47

46

44

44

ODOB3.1

Second-type Lightning Protection Building

                              

71

70

70

70

70

ODOB6.3

62

61

61

61

61

ODOB5.3

53

52

52

51

51

ODOB4.3

43

43

43

42

42

ODOB3.3

25

23

23

22

22

ODOB3.1

First-type Lightning Protection Building

10

8

7

6     

5

H = Effective height of lightning rod (m)

Type

Protection Radius:

 

Following table for reference

Protection Radius

France NEC17-102, GB50057-94

Standard

500mm

Length

ODO Lightning rod Spec: Flow rate reach 200KA; lightning current steepness no more than 10KA;Earth resistance no more than 10ohm

  • Standard:CE;ISO9001:2008
  • Brand Name:ODE
  • Place of Origin:Shandong China (Mainland)
  • Country:China (Mainland)
  • telephone:86-533-6076072
Delivery Time: 20 days after deposit
Package: International export package or customized
Supply Ability: 10000 Piece/Pieces per Month
Minimum Order Quantity: 100 Set/Sets
Payment Terms: L/C,T/T
Port: Qingdao, China
FOB Price: US $20 - 50
Standard: CE;ISO9001:2008
Brand Name: ODE
Place of Origin: Shandong China (Mainland)
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