• Polymer housed metal oxide surge arrester

Polymer housed metal oxide surge arrester

These products have merits such as operation reliability, no power-flow current, good anti-contamination ability, good anti-explosion performance, light weight, easy transportation, and simple maintenance etc. They are widely used in low voltage and middle voltage electrical systems. Please contact us! Email:

Product Details

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Description


Skype: liujingmec
liujing@mec.com.cn
The insulating housing of these products is made of high-quality silicone rubber which has good electrical insulation properties, hydrophobic properties and aging resistance. The external insulation meets the requirements of GB311.1“Insulation coordination of high voltage transmission and distribution equipment”. These products have merits such as operation reliability, no power-flow current, good anti-contamination ability, good anti-explosion performance, light weight, easy transportation, and simple maintenance etc. They are widely used in low voltage and middle voltage electrical systems.
Main Technical Parameters
Type
KV rms
Rated voltage (KV rms)
KV rms
Continuous
Operating voltage
(kV rms)
≥KV
DC
Reference voltage≥KV
Residual voltage(≤KVP)
2 ms rectangular withstand
(A)
4/10μs
High current impulse withstand(KA)
30/60μs switching impulse
8/20μs lightning impulse
1/10μs steep impulse
YH10W-3
3
2.55
4.9
7.7
9.6
10.5
300
65
YH10-6
6
5.1
9.8
15.4
19.2
21
300
65
YH10-9
9
7.65
14.1
22.3
27.5
30.3
300
65
YH10-10
10
8.4
15.8
25
31
34
300
65
YH10-12
12
10.2
19.4
30.7
38
42
300
65
YH10-15
15
12.7
24
38.2
47
51.7
300
65
YH10-18
18
15.3
28.2
44.5
55
61
300
65
YH10-21
21
17
31
49.4
61
67.5
300
65
YH10-24
24
19.5
36
57
70
77
300
65
YH10-27
27
22
41
64
79
86.6
300
65
YH10-30
30
24.4
45
70.6
87
95.7
300
65
YH10-33
33
27
49
77.3
96
106
300
65
YH10-36
36
29
53
82.4
102
112
300
65
YH10-54
54
43
76
114
134
154
400
65
YH10-84
84
67.2
121
188
221
254
600
100
YH10-90
90
72.5
130
201
235
264
600
100
YH10-100
100
78
145
221
260
291
800
100
YH10-108
108
84
157
239
281
315
800
100
YH10-192
192
150
280
426
500
560
800
100
YH10-216
216
168.5
314
478
562
630
800
100
 
1.This product is made of well voltage-ampere characteristic nonlinear metal oxide various, its protection performance is excellent.
2.This product has large current discharge capacity. 2ms rectangular current discharge capacity of metal oxide varistor(diameter 115mm) is 2500A,4/10us high current impulse withstand capacity is 100kA which passed line discharge class 5.
3.The porcelain housing is one big shed and one small shed united open sheds, the shed pitch and shed out are reasonable, the specific creepage distance of surge arrester for LLL degree pollution area is 28mm/kv, it improves pollution withstand capacity of product.
4.This product has unique pressure release device, its arc channel is smooth and pressure release performance is excellent.
5.High performance double rubber sealing structure is adopted in the product, the constant compression of gasket is less than 15% which ensure good sealing performance.
 
 
 

Company Profile

We specialize in the production of primary power equipment, including metal oxide surge arrester(MOA), polymer housed metal oxide arrester for transmissionlines, metal oxide varistor,on-line monitors for surge arrester and surge arrester monitor and so on.
After 30years technical innovation and industrial transformation, we have yearly production capacity for 4.5 million pieces ofΦ32-128metal oxide varistor (MOV), 0.5 million sets of 0.22-1000KV metal oxide surge arrester.
Our main products have passed ISO9001 quality management system certificate, ISO14001 environment management system certificate, OHS18001 occupational health and safty management system certificate and KEMA Netherland certificate.
Our arrester market share reaches above 32% in China market, especially 500KV surge arrester bid winning rate in the scale bidding of state grid corporation of China in the lastest three years, was the top one during the same industry in China.
 
 
 

MEC

 

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