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Description
Lightning Arrester Price 9KV 11KV 12KV 15kv 18KV 21KV 24KV 27KV 30KV 33KV Metal Zinc Oxide Polymer Surge Arrester Manufacturer
Normal operating conditions for Surge Arrester :
Normal operating conditions for Surge Arrester :
1. The ambient air temperature is no higher than +40°C, no lower than -40 °C .
2. The altitude above sea level does not exceed 1000m. ( the plateau area should be indicated when order.)
3. AC system frequency is 50Hz or 60Hz.
4. Power frequency voltage brought to bear on arrester for a long time does not exceed the continuous operation voltage of the arrester.
5. Maximum wind speed does not exceed 35m/s.
6. Te earthquake intensity does not exceed 7 degrees.
7. The pollution area should be indicated. 
Specification:
Nominal Discharge Current 5KA Metal-oxide Lightning Arrester Without Gaps(export).
|
Rated voltage
|
Maximum continuous operation voltage
|
Max.residual voltage
|
2000μs
Square wave current impulse withstand
|
||
|
30/60μs
Switching current impulse
|
|||||
|
KV(rms)
|
KV(crest)
|
KV(crest)
|
KV(crest)
|
A(crest)
|
|
|
9
|
7.65
|
33.7
|
23.8
|
27
|
100
|
|
10
|
8.4
|
36.0
|
26.4
|
30
|
100
|
|
11
|
9.5
|
40
|
30
|
33
|
100
|
|
12
|
10.2
|
42.2
|
31.7
|
36
|
100
|
|
15
|
12.7
|
51
|
38.5
|
45
|
100
|
|
18
|
15.3
|
61.5
|
46.5
|
54
|
100
|
|
21
|
17.0
|
71.8
|
54.5
|
63
|
100
|
|
24
|
19.5
|
82
|
62.6
|
72
|
100
|
|
27
|
22
|
92
|
69.8
|
81
|
100
|
|
30
|
24.4
|
102
|
79
|
90
|
100
|
|
33
|
27.5
|
112
|
86.7
|
99
|
100
|
|
36
|
29.0
|
123
|
92.4
|
108
|
100
|
|
42
|
34.0
|
126
|
101
|
111
|
100
|
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