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Y5W、Y5C、Y10W、Y10C Zinc Oxide Porcelain Distribution Lightning Arrester

Additional information

Product Details:

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

Zinc Oxide Porcelain Distribution Lightning Arrester

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

 

 

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