Arrester
Application Scope
Standards and Normal service Conditions
Model and Meaning Ordering Information
Technical parameters
  Discharge counter
  Discharge counter with    current metre
  Composite Post Insulator
Protective characteristics for Y(H)5WS

Ratad voltage
kV rms

 

Max.cont operating voltage (MCOV)
kV rms

Temporary over-voltage (TOV) capability for 1s
kV rms

Max.residual voltage with current wave

Switching surge 30/60µs 500A
kV crest

Ligntning surges kV crest
8/20µs
1/5µs
5kA
10kA
5kA
3
2.4
3.6
9.5
11.3
12.5
12.7
4.5
3.6
5.4
14
16.8
19
18.9
8
4.8
7.2
19
22.5
25
25.4
7.5
6
9
23.7
28
31.5
32
9
7.2
10.8
28.5
33.8
37.5
38
10.5
8.4
12.6
34
39
44
45
12
9.6
14.4
38
45
50
51
15
12
18
48
56
63
64
18
14.4
21.6
57
68
75
76
21
16.8
25.2
67
79
88
89
24
19.2
28.8
76
90
100
101

   Protective characteristics for Y(H)5WS
   Protective characteristics for Y(H)5W1
   Protective characteristics for Y(H)10W1
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   FUSHUN FURI ELECTRIC PORCELAIN AND ELECTRICAL CO.,LTD.
   Address:Shengli Develop area Fushun,liaoning,China   Post code: 113009
   Tel:(86)24-54261860  Fax:(86)24-54261860    E-mail: furi@cnarrester.cn