Zinc Oxide Porcelain Distribution Lightning Arrester Y5W、Y5C、Y10W、Y10C Serise Arrester
General Introduction
Zinc oxide porcelain distribution lightning arrester protects against overvoltage caused by direct lightning & transient switching surges. Used in the distribution network. Available in the rated voltage range of 3kV – 42kV
Metal Oxide Porcelain Housing (Gapless) type Surge Arrester for A.C. System (5KA series)
Model
|
Rated voltage (kVr.m.s)
|
Continuous operating Voltage(KVr.m.s）
|
Lightening impulse residual voltage under nominal discharge current (<=KVp)
|
Line discharge class
|
Creepage distance
(mm)
|
2ms square wave impulse current withstands
(A)
|
4/10μhigh current
impulse Withstands(KAp)
|
Y5W-6
|
6
|
5.1
|
18
|
|
280
|
150
|
65
|
Y5W-9
|
9
|
7.65
|
27
|
|
320
|
150
|
65
|
Y5W-12
|
12
|
10.2
|
36
|
|
320
|
150
|
65
|
Y5W-15
|
15
|
12.75
|
45
|
|
450
|
150
|
65
|
Y5W-18
|
18
|
15.3
|
54
|
|
450
|
150
|
65
|
Y5W-21
|
21
|
16.8
|
63
|
|
450
|
150
|
65
|
Y5W-24
|
24
|
19.2
|
72
|
|
510
|
150
|
65
|
Y5W-27
|
27
|
21.6
|
81
|
|
510
|
150
|
65
|
Y5W-30
|
30
|
24
|
90
|
|
890
|
150
|
65
|
Y5W-33
|
33
|
26.4
|
99
|
|
890
|
150
|
65
|
Y5W-36
|
36
|
28.8
|
108
|
|
890
|
150
|
65
|
Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10KA series)
| Model |
Rated voltage (kVr.m.s) |
Continuous operating Voltage(KVr.m.s） |
Lightening
impulse
residual
voltage
under
nominal
discharge current (<=KVp) |
Line discharge class |
Creepage distance
(mm) |
2ms square wave impulse current withstands
(A) |
4/10μhigh current impulse Withstands(KAp) |
| Y10W-6 |
6 |
5.1 |
18 |
1 |
280 |
250 |
100 |
| Y10W-9 |
9 |
7.65 |
27 |
1 |
320 |
250 |
100 |
| Y10W-12 |
12 |
10.2 |
36 |
1 |
320 |
250 |
100 |
| Y10W-15 |
15 |
12.75 |
45 |
1 |
450 |
250 |
100 |
| Y10W-18 |
18 |
15.3 |
54 |
1 |
450 |
250 |
100 |
| Y10W-21 |
21 |
16.8 |
63 |
1 |
450 |
250 |
100 |
| Y10W-24 |
24 |
19.2 |
72 |
1 |
510 |
250 |
100 |
| Y10W-27 |
27 |
21.6 |
81 |
1 |
510 |
250 |
100 |
| Y10W-30 |
30 |
24 |
90 |
1 |
890 |
250 |
100 |
| Y10W-33 |
33 |
26.4 |
99 |
1 |
890 |
250 |
100 |
| Y10W-36 |
36 |
28.8 |
108 |
1 |
890 |
250 |
100 |
| Y10W-42 |
42 |
33.6 |
126 |
2 |
1256 |
400 |
100 |
| Y10W-48 |
48 |
39 |
139 |
2 |
1256 |
400 |
100 |
| Y10W-54 |
54 |
42 |
160 |
2 |
1256 |
400 |
100 |
| Y10W-60 |
60 |
48 |
178 |
2 |
1440 |
400 |
100 |
| Y10W-66 |
66 |
52.8 |
196 |
2 |
1440 |
400 |
100 |
| Y10W-72 |
72 |
57 |
214 |
2 |
1440 |
400 |
100 |
| Y10W-84 |
84 |
67.2 |
244 |
2 |
2200 |
400 |
100 |
| Y10W-90 |
90 |
72.5 |
249 |
2 |
2200 |
400 |
100 |
| Y10W-96 |
96 |
75 |
265 |
3 |
3350 |
800 |
100 |
| Y10W-108 |
108 |
84 |
281 |
3 |
3350 |
800 |
100 |
| Y10W-120 |
120 |
96 |
300 |
3 |
3948 |
800 |
100 |
| Y10W-150 |
150 |
120 |
416 |
3 |
4400 |
800 |
100 |
| Y10W-200 |
200 |
156 |
520 |
3 |
6700 |
800 |
100 |
Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20KA series)
| Model |
Rated voltage (kVr.m.s) |
Continuous operating Voltage
(KVr.m.s） |
Lightening
impulse
residual
voltage
under
nominal
discharge
current (<=KVp) |
Line discharge class |
Creepage distance
(mm) |
2ms
square
wave impulse current withstands
(A) |
4/10μhigh current impulse Withstands(KAp) |
| Y20W-108 |
108 |
84 |
281 |
3 |
3555 |
800 |
100 |
| Y20W-120 |
120 |
96 |
300 |
3 |
4106 |
800 |
100 |
| Y20W-150 |
150 |
120 |
416 |
3 |
4400 |
800 |
100 |
| Y20W-200 |
200 |
156 |
520 |
3 |
6700 |
800 |
100 |
| Y20W-444 |
444 |
324 |
1106 |
4 |
17052 |
2000 |
100 |
