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Lightning Surge Arrester

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Porcelain Substation Type Surge Arrester 35kv

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  • Product Details
Type
Rated Voltage KV(rms)
Nominal system voltage KV(rms)
MCOV KV(rms)
1mA Reference voltage at 1mA Dc KV(rms)
Switching current impulse Residual voltage KV(crest)
Nominal current impulse Residual voltage KV(crest)
Steep current impulse Residual voltage KV(crest)
2ms Long impulse withstand current 2000us A(crest)
Leakage Distance(mm)
Y5WZ1-5/13.5
5
3
4.0
7.2
11.5
13.5
15.5
400
-
Y5WZ1-10/27
10
6
8.0
14.4
23.0
27.0
31.0
400
-
Y5WZ1-12/32.4
12
10
9.6
17.4
27.6
32.4
37.2
400
-
Y5WZ1-15/40.5
15
10
12.0
21.8
34.5
40.5
46.5
400
-
Y5WZ1-17/45
17
10
13.6
24.0
38.3
45.0
51.8
400
-
Y5W1-32/100
32
35
23.4
56
85
100
115
300
750
Y5W1-42/120
42
35
30
67
102
120
138
300
750
Y10W1-42/126
42
35
30
73
107
126
145
400
1250
Y10W1-42/130
42
35
30
73
111
130
150
400
1250
Y5W1-45/1126
45
35
30
72
107
126
145
300
750
Y5W1-51/134
51
35
40.8
73
114
135
154
300
750
Y10W1-51/134
51
35
40.8
73
114
134
154
400
1250
Y10W1-51/140
51
35
41
78
119
140
161
400
1250
Y5W1-75/215
75
66
60
123
183
215
248
600
2370
Y10W1-75/230
75
66
60
127
196
230
265
600
2370
Y5W1-90/224
90
66
72.5
130
190
224
258
600
2370
Y10W1-90/224
90
66
72.5
130
190
224
258
600
2370
Y5W1-96/238
96
110
75
140
207
238
262
600
2750
Y10W1-96/238
96
110
75
140
207
238
262
800
2750
Y5W1-100/248
100
110
78
145
216
248
273
600
2750
Y10W1-100/248
100
110
78
145
216
248
273
800
2750
Y10W1-102/253
102
110
79.6
148
220
253
279
800
2750
Y5W1-108/268
108
110
84
157
235
268
295
600
2750
Y10W1-108/268
108
110
84
157
235
268
295
800
2750
Y10W1-126/317
126
110
98
189
277
317
358
800
3900
Y5W1-192/476
192
220
150
278
414
476
524
600
5500
Y10W1-192/476
192
220
150
280
414
476
524
800
5500
Y10W1-192/500
192
220
150
280
426
500
560
600
5500
Y10W1-200/520W
200
220
156
290
442
520
582
600
6300
Y10W1-288/670
288
330
219
408
582
670
730
1000
8330
Y10W1-468/1059W
468
500
330
630
920
1059
1165
2000
15300
Y20W1-468/1166W
468
500
330
630
956
1166
1306
2000
15300
 
Surge Arrester without Gaps
Destination
Type
Rated Voltage KV(rms)
Rated MCOV KV(rms)
Transformer’s Rated voltage KV(rms)
Reference Voltage at ImA Dc KV
30/60 μs Steep current impulse KV(crest)
Nominal current impulse Residual voltage KV(crest)
8/4 μs Steep current impulse KV(crest)
Long impulse withstand current 2000 μs A(crest)
Nominal Leakage Distance(mm)
Generator (B series)
Y5W1-4/9.5
4.0
3.2

5.7
7.6
9.5
10.7
400

Y5W1-8/18.7
8.0
6.3

11.2
15.0
18.7
21.0
400

Y5W1-13.5/31
13.5
10.5

18.6
25.0
31.0
34.7
400

Y5W1-17.5/40
17.5
13.8

24.4
32.0
40.0
44.8
400

Y5W1-20/45
20.0
15.8

28.0
36.0
45.0
50.4
400

Y5W1-23/51
23.0
18.0

31.9
40.8
51.0
57.2
400

Motor
Y5W1-25/56.2
25.0
20.0

35.4
45.0
56.2
62.9
400

Y2.5W1-4/9.5
4.0
3.2

5.7
7.6
9.5
10.7
400

Y2.5W1-8/18.7
8.0
6.3

11.2
15.0
18.7
21
400

Y2.5W1-13.5/31
13.5
10.5

18.6
25.0
31.0
34.7
400

Y2.5W1-17.5/40
17.5
13.8

24.4
32.0
40.0

400

Machine Neutral Point
Y1.5W1-2.4/6
2.4
1.9

3.4
5.0
6.0

200

Y1.5W1-4.8/12
4.8
3.8

6.8
10.0
12.0

200

Y1.5W1-8/19
8.0
6.4

11.4
15.9
19.0

200

Y1.5W1-10.5/23
10.5
8.4

14.9
19.2
23.0
44.8
200

Y1.5W1-12/26
12.0
9.6

17.0
21.6
26.0

200

Y1.5W1-13.7/29.2
13.7
11.0

19.5
24.3
29.2

200

Y2.5W1-20/45
20.0
15.8

28.0
36.0
45.0
50.4
400

Transformer Neutral Point
Y1.5W1-15.2/31.7
15.2
12.2

21.6
26.4
21.7

200

Y1.5W1-60/144
60
48
110
85
135
144

400
2370
Y1.5W1-72/186
72
58
110
103
174
186

400
2370
Y1.5W1-96/260
96
77
500
137
243
260

400
2750
Y1.5W1-144/320
144
116
220
205
299
320

400
4740
Y1.5W1-207/440
207
166
330
292
410
440

400
5500
Y5W1-4/9.0
4.0
3.2

5.7
7.2
9.0
10.2
400

Y5W1-8/17.8
8.0
6.3

11.2
14.2
17.8
20.0
400

Y5W1-13.5/29
13.5
10.5

18.6
23.4
29.0
33.0
400

Y5W1-17.5/38
17.5
13.8

24.4
30.4
38.0
42.5
400

Y5W1-20/42
20.0
15.8

28.0
33.6
42.0
48.0
400

Y5W1-23/48.5
23.0
18.0

31.9
38.8
48.5
54.3
400

Y5W1-25/53.4
25.0
20.0

35.4
42.8
53.4
59.8
400

Y5WT1-42/120
42
34

65
98
120
138
400
750
Y5WT1-84/240
84
68

130
196
240
276
400
1500


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