Zinc oxide arresters

Zinc Oxide Arrestor
Zinc oxide arrestor mainly used for power system protecting against lighting and electric equipment operation of over voltage, It have many advantages ,such as responsive,flat volt-ampere characteristic,low residual voltage and reliable operation. The technology of the product producing by Hunan Electric Power insulator and Apparatus plant (Ac zero clearance metal oxide Arrest) have past the GB1103-2000,and the normal using condition are as follows :
1. Be fit to used indoors and outdoors ,environment temperature ranged from +40degrees centigrade to-40 degrees centigrade;
2. Altitude not exceed 1000 meters;
3. System rated frequency 48-62 Hz;
4. Power frequency voltage that long term imposed between the two ends of arrestor should lower than continuous-running voltage;
5. Earthquake magnitude 7 and under 7 degree area;
6. Maximum wind speed 35 m/s.

The specification of 5kA arrestor
|
Type
|
Rated voltage of the arrestor |
Rated voltage of the systerm |
Continous running voltage of the arresto |
DC refernce voltage |
2ms square wave current |
Impact current residual voltageof the front wave |
Lighting impluse current residual voltage |
Operate impluse current residual voltage |
comment |
|
kA(actual value) |
kV is more than or equal to |
A is more than or equal to |
kA(peak value)not exceed |
Operate impluse current 250A |
|
Y5WS-5/15 |
5 |
3 |
4.0 |
7.5 |
100 |
17.3 |
15 |
12.8 |
|
Y5WZ-5/13.5 |
5 |
3 |
4.0 |
7.5 |
150 |
15.5 |
13.5 |
11.5 |
|
Y5WS-10/30 |
10 |
6 |
8.0 |
15.0 |
100 |
34.6 |
30 |
25.6 |
|
Y5WZ-10/27 |
10 |
6 |
8.0 |
15.0 |
150 |
31.0 |
27 |
23.0 |
|
Y5WZ-17/50 |
17 |
10 |
13.6 |
25.0 |
100 |
57.5 |
50 |
42.5 |
|
W5WZ-17/48 |
17 |
10 |
13.6 |
25.0 |
100 |
55.5 |
48 |
41.0 |
|
Y5WZ-17/45 |
17 |
10 |
13.6 |
24.0 |
150 |
51.8 |
45 |
38.3 |
|
Y5WZ-17/44 |
17 |
10 |
13.6 |
24.0 |
150 |
50.5 |
44 |
37.5 |
|
Y5WZ-51/134 |
51 |
35 |
40.8 |
73.0 |
400 |
154 |
134 |
114 |
Operate impluse current 500A |
|
Y5W-51/130 |
51 |
35 |
40.8 |
73.0 |
400 |
150 |
130 |
112 |
|
Y5W-51/125 |
51 |
35 |
40.8 |
73.0 |
400 |
145 |
125 |
110 |
|
Y5W-52.7/134 |
52.7 |
35 |
42.2 |
76.0 |
400 |
154 |
134 |
114 |
|
Y5W-52.7/130 |
52.7 |
35 |
42.2 |
74.0 |
400 |
150 |
130 |
112 |
|
Y5W-52.7/125 |
52.7 |
35 |
42.2 |
73.0 |
400 |
145 |
125 |
110 |
|
Y5W-54/134 |
54 |
35 |
43.2 |
76.0 |
400 |
154 |
134 |
114 |
|
Y5W-54/130 |
54 |
35 |
43.2 |
74.0 |
400 |
150 |
130 |
112 |
|
Y5W-54/125 |
54 |
35 |
43.2 |
73.0 |
400 |
145 |
125 |
110 |
|
Y5W-84/215 |
84 |
63 |
67.2 |
122 |
600 |
245 |
215 |
181 |
Operate impluse current 1kA |
|
Y5W-84/221 |
84 |
63 |
67.2 |
121 |
600 |
254 |
221 |
188 |
|
Y5W-90/235 |
90 |
63 |
72.5 |
130 |
600 |
270 |
235 |
201 |
|
Y5W-90/224 |
90 |
63 |
72.5 |
128 |
600 |
258 |
224 |
190 |
|
Y5W-94/234 |
94 |
63 |
72.5 |
134 |
600 |
270 |
234 |
198 |
|
Y5W-96/250 |
96 |
110 |
75 |
140 |
600 |
288 |
250 |
213 |
|
Y5W-100/260 |
100 |
110 |
78 |
145 |
600 |
299 |
260 |
221 |
|
Y5W-102/266 |
102 |
110 |
79.6 |
148 |
600 |
305 |
266 |
226 |
|
Y5W-108/281 |
108 |
110 |
84 |
157 |
600 |
323 |
281 |
239 |
|
Y5W-116/302 |
116 |
110 |
90 |
168 |
600 |
338 |
302 |
256 |
|
Y5W-192/500 |
192 |
220 |
150 |
280 |
600 |
560 |
500 |
426 |
|
Y5W-200/520 |
200 |
220 |
156 |
190 |
600 |
582 |
520 |
442 |
|
Y5W-204/532 |
204 |
220 |
159 |
296 |
600 |
594 |
532 |
452 |
|
Y5W-216/562 |
216 |
220 |
168.5 |
314 |
600 |
630 |
562 |
478 |
|
Y5W-228/593 |
228 |
220 |
178 |
336 |
600 |
665 |
593 |
502 |
The Specification of the 10kA arrestor
|
Type |
Rated voltage of the arrestor |
Rated voltage of the systerm |
Rated voltage of the systerm |
DC refernce voltage |
2ms square wave current |
Impact current residual voltageof the front wave |
Lighting impluse current residual voltage |
Operate impluse current residual voltage |
comment |
|
kA(actual value) |
kV
is more than or equal to |
A
is more than or equal to |
kA(peak value)not exceed |
|
Y10W-51/134 |
51 |
35 |
40.8 |
73 |
400 |
154 |
134 |
114 |
Operate impluse current
500A |
|
Y10W-51/130 |
51 |
35 |
40.8 |
73 |
400 |
150 |
130 |
112 |
|
Y10W-51/125 |
51 |
35 |
40.8 |
73 |
600 |
144 |
125 |
110 |
|
Y10W-52.7/134 |
52.7 |
35 |
42.2 |
75 |
400 |
154 |
134 |
114 |
|
Y10W-52.7/130 |
52.7 |
35 |
42.2 |
75 |
400 |
144 |
130 |
113 |
|
Y10W-52.7/125 |
52.7 |
35 |
42.2 |
75 |
600 |
144 |
125 |
110 |
|
Y10W-54/134 |
54 |
35 |
43.2 |
76 |
600 |
154 |
134 |
114 |
|
Y10W-54/130 |
54 |
35 |
43.2 |
76 |
600 |
144 |
130 |
112 |
|
Y10W-84/215 |
84 |
63 |
67.2 |
122 |
600 |
245 |
215 |
181 |
Operate impluse current 1kA |
|
Y10W-90/224 |
90 |
63 |
72.5 |
128 |
600 |
258 |
224 |
190 |
|
Y10W-90/235 |
90 |
63 |
72.5 |
130 |
600 |
264 |
235 |
201 |
|
Y10W-94/234 |
94 |
63 |
75.5 |
133 |
600 |
270 |
234 |
198 |
|
Y10W-96/250 |
96 |
110 |
75.0 |
140 |
600 |
280 |
250 |
213 |
Operate impluse current
1kA |
|
Y10W-100/260 |
100 |
110 |
78.0 |
145 |
600 |
291 |
260 |
221 |
|
Y10W-102/266 |
102 |
110 |
79.6 |
148 |
600 |
297 |
266 |
226 |
|
Y10W-108/281 |
108 |
110 |
84.0 |
157 |
600 |
315 |
271 |
239 |
|
Y10W-116/302 |
116 |
110 |
90.0 |
168 |
600 |
338 |
302 |
257 |
|
Y10W-126/328 |
126 |
110 |
98.0 |
183 |
600 |
367 |
328 |
279 |
|
Y10W192/500 |
192 |
220 |
150.0 |
280 |
800 |
560 |
500 |
426 |
|
Y10W-200/520 |
200 |
220 |
156.0 |
290 |
800 |
582 |
520 |
442 |
|
Y10W-204/532 |
204 |
220 |
159.0 |
296 |
800 |
594 |
532 |
452 |
|
Y10W-216/562 |
216 |
220 |
168.5 |
314 |
800 |
630 |
562 |
478 |
|