Product Features
Discharge Counter is used for recording the discharge times of surge arrester in operation. Monitor is connected in series with surge arrester and operates in power system. It measures on-line real-time leakage current of surge arresters and records the monitor discharging times.
Main technical Parameters
voltage class |
service scope |
system norminal voltage effective implant (kV) |
arrester model (chinese standard) |
arrster rated voltge effective implant |
no clearance (gapless) arrester |
have clearance (gapped) arrester |
residual (kV) pressure peak value (not more than) |
2000 μs square wave flow capacity (A) |
4/10 high current compression capacity (kA) |
arrester continuous operating voltage (kV) |
DC 1mA reference voltage ≥ (kV) |
0.75 times of DC voltage reference under the max. leakage (μ A) |
power frequency discharge voltage (kV) |
1.2/50 impact discharging voltage (kV) |
conduction current (μ A) |
8/20 under the lightning current impulse (kV) |
30/60 under switching current impulse (kV) |
1/4 under steep current impulse (kV) |
low voltage |
distribution model |
0.22 |
YH1.5W-0.28/1.3 |
0.28 |
0.24 |
0.6 |
50 |
- |
- |
- |
1.3 |
- |
- |
75 |
25 |
0.38 |
YH1.5W-0.5/2.6 |
0.5 |
0.42 |
1.2 |
50 |
- |
- |
- |
2.6 |
- |
- |
75 |
25 |
motor model |
0.66* |
YH2.5WD-1.3/3.6 |
1.3 |
0.95 |
1.8 |
50 |
- |
- |
- |
3.6 |
- |
- |
200 |
40 |
1.14* |
YH2.5WD-2.6/7.2 |
2.6 |
1.9 |
3.6 |
50 |
- |
- |
- |
7.2 |
- |
- |
200 |
40 |
3kV |
distribution model |
3 |
YH5WS-3.8/15 |
3 |
2 |
7.5 |
50 |
- |
- |
- |
15.0 |
12.8 |
17.3 |
75 |
40 |
3 |
YH5WS-5/15 |
5 |
4.0 |
7.5 |
50 |
- |
- |
- |
15.0 |
12.8 |
17.3 |
75 |
40 |
3 |
YH5CS-3.8/13.5 |
3.8 |
- |
- |
- |
9.0 |
13.5 |
20.0 |
13.5 |
11.4 |
15.0 |
75 |
40 |
power model |
3 |
YH5WZ-3.8/13.5 |
3.8 |
2.0 |
7.2 |
50 |
- |
- |
- |
13.5 |
11.5 |
15.5 |
200 |
65 |
3 |
YH5WZ-5/13.5 |
5 |
4.0 |
7.2 |
50 |
- |
- |
- |
13.5 |
11.5 |
15.5 |
200 |
65 |
3 |
YH5CZ-3.8/12.0 |
3.8 |
- |
- |
- |
8.0 |
12.0 |
20 |
12.0 |
10.2 |
13.5 |
200 |
65 |
capacity model |
3 |
YH5WR-3.8/13.5 |
3.8 |
2.0 |
7.2 |
50 |
- |
- |
- |
13.5 |
10.5 |
- |
400 |
65 |
3 |
YH5WR-5/13.5 |
5 |
4.0 |
7.2 |
50 |
- |
- |
- |
13.5 |
10.5 |
- |
400 |
65 |
3 |
YH5CR-3.8/12.0 |
3.8 |
- |
- |
- |
8.0 |
12.0 |
20 |
12.0 |
9.6 |
- |
400 |
65 |
generator model |
3.15* |
YH5WD-3.8/9.5 |
3.8 |
2.0 |
5.7 |
50 |
- |
- |
- |
9.5 |
7.6 |
10.7 |
400 |
65 |
3.15* |
YH5WD-4/9.5 |
4 |
3.15 |
5.7 |
50 |
- |
- |
- |
9.5 |
7.6 |
10.7 |
400 |
65 |
3.15* |
YH5CD-3.8/8.6 |
3.8 |
- |
- |
- |
7.5 |
8.6 |
20 |
8.6 |
6.9 |
9.8 |
400 |
65 |
electric motor model |
3.15* |
YH2.5WD-3.8/9.5 |
3.8 |
2.0 |
5.7 |
50 |
- |
- |
- |
9.5 |
7.6 |
10.7 |
200 |
65 |
3.15* |
YH2.5WD-4/9.5 |
4 |
3.15 |
5.7 |
50 |
- |
- |
- |
9.5 |
7.6 |
10.7 |
200 |
65 |
3.15* |
YH2.5CD-3.8/8.6 |
3.8 |
- |
- |
- |
7.5 |
8.6 |
20 |
8.6 |
6.9 |
9.8 |
200 |
65 |
neutral point model |
3.15* |
YH1.5W-2.4/6 |
2.4 |
1.9 |
3.4 |
50 |
- |
- |
- |
6.0 |
5.0 |
- |
200 |
65 |
6kV |
distribution model |
6 |
YH5WS-7.6/30 |
7.6 |
4.0 |
15.0 |
50 |
- |
- |
- |
30.0 |
25.6 |
34.6 |
75 |
40 |
6 |
YH5WS-10/30 |
10 |
8.0 |
15.0 |
50 |
- |
- |
- |
30.0 |
25.6 |
34.6 |
75 |
40 |
6 |
YH5CS-7.6/27 |
7.6 |
- |
- |
- |
16.0 |
27.0 |
20 |
27.0 |
22.5 |
30.0 |
75 |
40 |
power model |
6 |
YH5WZ-7.6/27 |
7.6 |
4.0 |
14.4 |
50 |
- |
- |
- |
27.0 |
23.0 |
31.0 |
200 |
65 |
6 |
YH5WZ-10/27 |
10 |
8.0 |
14.4 |
50 |
- |
- |
- |
27.0 |
23.0 |
31.0 |
200 |
65 |
6 |
YH5CZ-7.6/24 |
7.6 |
- |
- |
- |
16.0 |
24.0 |
20 |
24.0 |
20.4 |
27.0 |
200 |
65 |
capacity model |
6 |
YH5WR-7.6/27 |
7.6 |
4.0 |
14.4 |
50 |
- |
- |
- |
27.0 |
21.0 |
- |
400 |
65 |
6 |
YH5WR-10/27 |
10 |
8.0 |
14.4 |
50 |
- |
- |
- |
27.0 |
21.0 |
- |
400 |
65 |
6 |
YH5CR-7.6/24 |
7.6 |
- |
- |
- |
16.0 |
24.0 |
20 |
24.0 |
19.5 |
- |
400 |
65 |
generator model |
6.3* |
YH5WD-7.6/18.7 |
7.6 |
4.0 |
11.2 |
50 |
- |
- |
- |
18.7 |
15.0 |
21.0 |
400 |
65 |
6.3* |
YH5WD-8/18.7 |
8 |
6.3 |
11.2 |
50 |
- |
- |
- |
18.7 |
15.0 |
21.0 |
400 |
65 |
6.3* |
YH5CD-7.6/17 |
7.6 |
- |
- |
- |
15.0 |
17.0 |
20 |
17.0 |
13.8 |
19.6 |
400 |
65 |
electric motor model |
6.3* |
YH2.5WD-7.6/18.7 |
7.6 |
4.0 |
11.2 |
50 |
- |
- |
- |
18.7 |
15.0 |
21.0 |
200 |
65 |
6.3* |
YH2.5WD-8/18.7 |
8 |
6.3 |
11.2 |
50 |
- |
- |
- |
18.7 |
15.0 |
21.0 |
200 |
65 |
6.3* |
YH2.5CD-7.6/17 |
7.6 |
- |
- |
- |
15.0 |
17.0 |
20 |
17.0 |
13.8 |
19.6 |
200 |
65 |
neutral point model |
6.3* |
YH1.5W-4.8/12 |
4.8 |
3.8 |
6.8 |
50 |
- |
- |
- |
12.0 |
10.0 |
- |
200 |
65 |
10kV |
distribution model |
10 |
YH5WS-12.7/50 |
12.7 |
6.6 |
25 |
50 |
- |
- |
- |
50 |
42.5 |
57.5 |
75 |
40 |
10 |
YH5WS-17/50 |
17 |
13.6 |
25 |
50 |
- |
- |
- |
50 |
42.5 |
57.5 |
75 |
40 |
10 |
YH5CS-12.7/45 |
12.7 |
- |
- |
- |
26.0 |
45 |
20 |
40 |
38.4 |
51.0 |
75 |
40 |
power model |
10 |
YH5WZ-12.7/45 |
12.7 |
6.6 |
24 |
50 |
- |
- |
- |
45 |
38.3 |
51.8 |
200 |
65 |
10 |
YH5WZ-17/45 |
17 |
13.6 |
24 |
50 |
- |
- |
- |
45 |
38.3 |
51.8 |
200 |
65 |
10 |
YH5CZ-12.7/41 |
12.7 |
- |
- |
- |
26.0 |
41 |
20 |
41 |
35.0 |
46.0 |
200 |
65 |
capacity model |
10 |
YH5WR-12.7/46 |
12.7 |
6.6 |
24 |
50 |
- |
- |
- |
46 |
35.0 |
- |
400 |
65 |
10 |
YH5WR-17/46 |
17 |
13.6 |
24 |
50 |
- |
- |
- |
46 |
35.0 |
- |
400 |
65 |
10 |
YH5CR-12.7/41 |
12.7 |
- |
- |
- |
26.0 |
41 |
20 |
41 |
33.0 |
- |
400 |
65 |
generator model |
10.5* |
YH5WD-12.7/31 |
12.7 |
6.6 |
18.6 |
50 |
- |
- |
- |
31 |
25 |
34.7 |
400 |
65 |
10.5* |
YH5WD-13.5/31 |
13.5 |
10.5 |
18.6 |
50 |
- |
- |
- |
31 |
25 |
34.7 |
400 |
65 |
10.5* |
YH5CD-12.7/28 |
12.7 |
- |
- |
- |
25.0 |
28 |
20 |
28 |
22.5 |
32 |
400 |
65 |
13.8* |
YH5WD-17.5/40 |
17.5 |
13.8 |
24.4 |
50 |
- |
- |
- |
40 |
32 |
44.8 |
400 |
65 |
15.75* |
YH5WD-20/40 |
20 |
15.75 |
28 |
50 |
- |
- |
- |
45 |
36 |
50.4 |
400 |
65 |
18.0* |
YH5WD-23/51 |
23 |
18 |
31.9 |
50 |
- |
- |
- |
51 |
40.8 |
57.2 |
400 |
65 |
20.0* |
YH5WD-25/56.2 |
25 |
20 |
35.4 |
50 |
- |
- |
- |
56.2 |
45 |
62.9 |
400 |
65 |
electric motor model |
10.5* |
YH2.5WD-12.7/31 |
12.7 |
6.6 |
18.6 |
50 |
- |
- |
- |
31 |
25 |
34.7 |
200 |
65 |
10.5* |
YH2.5WD-13.5/31 |
13.5 |
10.5 |
18.6 |
50 |
- |
- |
- |
31 |
25 |
34.7 |
200 |
65 |
10.5* |
YH2.5CD-12.7/28 |
12.7 |
- |
- |
- |
25 |
28 |
20 |
28 |
22.5 |
32 |
200 |
65 |
voltage class |
service scope |
system norminal voltage effective implant (kV) |
arrester model (chinese standard) |
arrster rated voltge effective implant |
no clearance (gapless) arrester |
have clearance (gapped) arrester |
residual (kV) pressure peak value (not more than) |
2000 μs square wave flow capacity (A) |
4/10 high current compression capacity (kA) |
arrester continuous operating voltage (kV) |
DC 1mA reference voltage ≥ (kV) |
0.75 times of DC voltage reference under the max. leakage (μ A) |
power frequency discharge voltage (kV) |
1.2/50 impact discharging voltage (kV) |
conduction current (μ A) |
8/20 under the lightning current impulse (kV) |
30/60 under switching current impulse (kV) |
1/4 under steep current impulse (kV) |
10kV |
neutral point model |
10.5* |
YH1.5W-8/19 |
8 |
6.4 |
11.4 |
50 |
- |
- |
- |
19 |
15.9 |
- |
200 |
65 |
13.8* |
YH1.5W-10.5/23 |
10.5 |
8.4 |
14.9 |
50 |
- |
- |
- |
23 |
19.2 |
- |
200 |
65 |
15.75* |
YH1.5W-12/26 |
12 |
9.6 |
17 |
50 |
- |
- |
- |
26 |
21.6 |
- |
200 |
65 |
18.0* |
YH1.5W-13.7/29.2 |
13.7 |
11 |
19.2 |
50 |
- |
- |
- |
29.2 |
24.3 |
- |
200 |
65 |
20.0* |
YH1.5W-15.2/31.7 |
15.2 |
12.2 |
21.6 |
50 |
- |
- |
- |
31.7 |
26.4 |
- |
200 |
65 |
35kV |
power model |
35 |
YH5WZ-51/134 |
51 |
40.8 |
73 |
50 |
- |
- |
- |
134 |
114 |
154 |
400 |
65 |
35 |
YH5WZ-42/134 |
42 |
23.4 |
73 |
50 |
- |
- |
- |
134 |
114 |
154 |
400 |
65 |
35 |
YH5CZ-42/124 |
42 |
- |
- |
- |
80 |
124 |
20 |
124 |
100 |
143 |
400 |
65 |
capacity model |
35 |
YH5WR-51/134 |
51 |
40.8 |
73 |
50 |
- |
- |
- |
134 |
105 |
- |
400 |
65 |
35 |
YH5WR-42/134 |
42 |
23.4 |
73 |
50 |
- |
- |
- |
134 |
105 |
- |
400 |
65 |
35 |
YH5CR-42/124 |
42 |
- |
- |
- |
80 |
124 |
20 |
124 |
100 |
- |
400 |
65 |
line type |
35 |
YH5WX-51/134 |
51 |
40.8 |
73 |
50 |
- |
- |
- |
134 |
114 |
154 |
400 |
65 |
35 |
YH5WX-54/150 |
54 |
43.2 |
77 |
50 |
- |
- |
- |
150 |
128 |
169 |
400 |
65 |
35 |
YH5CX-42/120 |
42 |
- |
- |
- |
80 |
120 |
20 |
120 |
100 |
138 |
400 |
65 |
35 |
YH5CX-42/150 |
42 |
- |
- |
- |
80 |
150 |
20 |
150 |
128 |
169 |
400 |
65 |
neutral point model |
35 |
YH1.5W-30/80 |
30 |
24 |
44 |
50 |
- |
- |
- |
80 |
67.5 |
- |
400 |
65 |
66kV |
power model |
66 |
YH5WZ-84/221 |
84 |
67.2 |
121 |
50 |
- |
- |
- |
221 |
188 |
254 |
600 |
65 |
66 |
YH5WZ-90/235 |
90 |
72.5 |
130 |
50 |
- |
- |
- |
235 |
201 |
270 |
600 |
65 |
66 |
YH10WZ-84/221 |
84 |
67.2 |
121 |
50 |
- |
- |
- |
221 |
188 |
248 |
600 |
100 |
66 |
YH10WZ-90/235 |
90 |
72.5 |
130 |
50 |
- |
- |
- |
235 |
201 |
264 |
600 |
100 |
line type |
66 |
YH5WX-96/250 |
96 |
75 |
140 |
50 |
- |
- |
- |
250 |
213 |
288 |
600 |
65 |
66 |
YH5WX-96/275 |
96 |
75 |
154 |
50 |
- |
- |
- |
275 |
234 |
316 |
600 |
65 |
110kV |
power model |
110 |
YH5WZ-100/260 |
100 |
78 |
145 |
50 |
- |
- |
- |
260 |
221 |
299 |
600 |
65 |
110 |
YH5WZ-102/266 |
102 |
79.6 |
148 |
50 |
- |
- |
- |
266 |
226 |
305 |
600 |
65 |
110 |
YH5WZ-108/281 |
108 |
84 |
157 |
50 |
- |
- |
- |
281 |
239 |
323 |
600 |
65 |
110 |
YH10WZ-100/260 |
100 |
78 |
157 |
50 |
- |
- |
- |
260 |
221 |
291 |
600 |
100 |
110 |
YH10WZ-102/266 |
102 |
79.6 |
173 |
50 |
- |
- |
- |
266 |
226 |
297 |
600 |
100 |
110 |
YH10WZ-108/281 |
108 |
84 |
157 |
50 |
- |
- |
- |
281 |
239 |
315 |
600 |
100 |
line type |
110 |
YH5WX-108/281 |
108 |
84 |
157 |
50 |
- |
- |
- |
281 |
239 |
323 |
600 |
65 |
110 |
YH5WX-108/309 |
108 |
84 |
173 |
50 |
- |
- |
- |
300 |
263 |
348 |
600 |
65 |
110 |
YH10WX-108/281 |
108 |
84 |
157 |
50 |
- |
- |
- |
281 |
239 |
315 |
600 |
100 |
110 |
YH10WX-108/309 |
108 |
84 |
173 |
50 |
- |
- |
- |
309 |
263 |
348 |
600 |
100 |
110 |
YH5CX-90/260 |
90 |
- |
130 |
50 |
170* |
525* |
- |
260 |
- |
292 |
600 |
65 |
110 |
YH10CX-90/260 |
90 |
- |
130 |
50 |
170* |
525* |
- |
260 |
- |
292 |
600 |
100 |
110 |
YH10CX-98/280 |
98 |
- |
140 |
50 |
170* |
525* |
- |
280 |
- |
314 |
600 |
100 |
110 |
YH10CX-102/296 |
102 |
- |
148 |
50 |
170* |
525* |
- |
296 |
- |
332 |
600 |
100 |
neutral point model |
110 |
YH1.5W-60/144 |
60 |
48 |
85 |
50 |
- |
- |
- |
144 |
135 |
- |
400 |
65 |
110 |
YH1.5W-72/186 |
72 |
58 |
103 |
50 |
- |
- |
- |
186 |
174 |
- |
400 |
65 |
220kV |
power model |
220 |
YH10WZ-192/500 |
192 |
150 |
280 |
50 |
- |
- |
- |
500 |
246 |
560 |
800 |
100 |
220 |
YH10WZ-200/520 |
200 |
156 |
290 |
50 |
- |
- |
- |
520 |
442 |
582 |
800 |
100 |
220 |
YH10WZ-204/532 |
204 |
159 |
296 |
50 |
- |
- |
- |
532 |
452 |
594 |
800 |
100 |
220 |
YH10WZ-216/562 |
216 |
168.5 |
314 |
50 |
- |
- |
- |
562 |
478 |
630 |
800 |
100 |
line type |
220 |
YH10WX-216/562 |
216 |
168 |
314 |
50 |
- |
- |
- |
562 |
478 |
630 |
600 |
100 |
220 |
YH10WX-216/618 |
216 |
168 |
346 |
50 |
- |
- |
- |
618 |
526 |
693 |
600 |
100 |
220 |
YH10CX-185/520 |
180 |
- |
260 |
50 |
340* |
900* |
- |
520 |
- |
584 |
600 |
100 |
220 |
YH10CX-192/560 |
192 |
- |
280 |
50 |
340* |
900* |
- |
560 |
- |
628 |
600 |
100 |
220 |
YH10CX-204/592 |
204 |
- |
296 |
50 |
340* |
900* |
- |
592 |
- |
664 |
600 |
100 |
neutral point model |
220 |
YH1.5W-144/320 |
144 |
116 |
205 |
50 |
- |
- |
- |
320 |
299 |
- |
600 |
65 |
27.5kV |
railway type |
27.5 |
YH5WT-42/120 |
42 |
34 |
65 |
50 |
- |
- |
- |
120 |
98 |
138 |
400 |
65 |
55kV |
55 |
YH5WT-84/240 |
84 |
68 |
130 |
50 |
- |
- |
- |
240 |
276 |
276 |
400 |
65 |
Note: 1. each kind of chinese standard model can be derived from several type of products, limited the space, so we don't list them one by one. You can contact with our technical department if have the problem.
2. a. "nominal voltage system" of date, for the column of lighting protection of motor rated voltage motor. b. "power frequency nominal voltage" of date, for the column of high voltage over 110kV arresters effective voltage tolerance. c. "impact of discharging voltage" of data. for 110kV above 50% lightning shack pressure arrester discharge voltage.
3. due to the purpose and the voltage level more, not specified name arrester 30/60 operation residual pressure corresponding impact the impact of the current result in accordance with the relevant standards to select.
4. most products can match counter and disconnector etc. knits match the counter should add "J", matche the disconnector should add "L".
5. If it's the porcelain arrester, without "H".
Frequently Asked Question (FAQ)
Q:
About the company
A: Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
Q:
About Warranty
A: 18 months from the date of receivement
Q:
About shipment method
A: Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
Q:
About MOQ
A: Upto the client
Q:
About payment method
A: We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
Q:
About ordering process
A: First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
Contact
Ms Stephanie Huang
Senior Sales Manager
Add: Liushi Town, Yueqing City, Zhejiang Provine, China 325604
http://westhomes.en.made-in-china.com/
Mob: 0086-13868328363