Polymer Lightning Arrester
Description:
M.V. Polymer Lightning Arresters are used to protect transformers and other equipments in station and distribution systems against the damage by atmospheric (especially lightning effects) and operational conditions.
Oxides of metals Without gaps, the purpose of lightning arresters is to shield energy systems from potential harm during regular surges, without compromising normal operating voltage. The unique quality of gapless arresters stems from the non-linear properties of metal-oxide varistors in the voltage and current scales. The non-linear characteristic is significantly greater than that of silicon carbide lightning arresters.
Model YH10W-36
Product details
1.The ambient temperature: -40°C ~+40°C
2.The altitude above sea level :not exceed 1000-2000m (the altiplano area should be indicated when order)
3.Earthquake intensity: not higher than 7 degrees;
4.Maximum wind velocity :less than 35m/s.
5.The filthy area should be given clear indication.
Product features
The zinc oxide lightning arrester is the most advanced over-voltage protector in the world. Due to make the resistor disc of core component mainly adopt zinc oxide arrester. Compared with the conventional silicon carbide arrester, this prescription of the product improves greatly the volt-ampere characteristics of the resistor disc and increase through- current capability at over-voltage so as to bring a rad local-changes for the characteristics of the arresters.
* Rated Voltage(Ur): 3kV - 36kV
* Nominal Discharge Current(In): 5kA or 10kA
* Long Duration Current Impulse: 150A or 250A
* High Current Impulse(Imax): 65kA or 100kA
* Pressure relief capability: 16kA or 20kA
* Creepage distance: ≥31mm/kV
Product parameters
10kA Series
Arrester type |
Rated voltage Ur (kV) |
Max. continues operating voltage |
Residual Voltage (kV) |
as per IEC |
as per ANSI/IEEE |
1/10 μs Steep current impuse |
8/20μs Lightning current impulse |
30/60μs Switching current impulse |
Uc (kV) |
MCOV (kV) |
Y10W-3/9 |
3 |
2.4 |
2.55 |
11.3 |
9 |
8.9 |
Y10W-6/18 |
6 |
4.8 |
5.1 |
20.5 |
18 |
16 |
Y10W-9/27 |
9 |
7.2 |
7.65 |
31 |
27 |
24 |
Y10W-10/30 |
10 |
8.0 |
9.3 |
34.1 |
30 |
26.6 |
Y10W-11/33 |
11 |
8.8 |
9.35 |
38 |
33 |
29 |
Y10W-12/36 |
12 |
9.6 |
10.2 |
41.5 |
36 |
30.6 |
Y10W-15/45 |
15 |
12.0 |
12.7 |
52 |
45 |
38.3 |
Y10W-18/54 |
18 |
14.4 |
15.3 |
62 |
54 |
46 |
Y10W-21/63 |
21 |
16.8 |
17 |
72.5 |
63 |
53.5 |
Y10W-24/72 |
24 |
19.2 |
19.5 |
82.5 |
72 |
61.2 |
Y10W-27/81 |
27 |
21.6 |
22 |
93.2 |
81 |
69 |
Y10W-30/90 |
30 |
24.0 |
24.4 |
104 |
90 |
80 |
Y10W-33/99 |
33 |
26.4 |
28.0 |
113.8 |
99 |
84.2 |
Y10W-36/108 |
36 |
28.8 |
29.0 |
124.2 |
108 |
91.8 |
5kA Series
Arrester type |
Rated voltage Ur (kV) |
Max. continues operating voltage |
Residual Voltage (kV) |
as per IEC |
as per ANSI/IEEE |
1/10 μs Steep current impuse |
8/20μs Lightning current impulse |
30/60μs Switching current impulse |
Uc (kV) |
MCOV (kV) |
Y5W-3/9 |
3 |
2.4 |
2.55 |
11.3 |
9 |
8.9 |
Y5W-6/18 |
6 |
4.8 |
5.1 |
20.5 |
18 |
16 |
Y5W-9/27 |
9 |
7.2 |
7.65 |
31 |
27 |
24 |
Y5W-10/30 |
10 |
8.0 |
9.3 |
34.1 |
30 |
26.6 |
Y5W-11/33 |
11 |
8.8 |
9.35 |
38 |
33 |
29 |
Y5W-12/36 |
12 |
9.6 |
10.2 |
41.5 |
36 |
30.6 |
Y5W-15/45 |
15 |
12.0 |
12.7 |
52 |
45 |
38.3 |
Y5W-18/54 |
18 |
14.4 |
15.3 |
62 |
54 |
46 |
Y5W-21/63 |
21 |
16.8 |
17 |
72.5 |
63 |
53.5 |
Y5W-24/72 |
24 |
19.2 |
19.5 |
82.5 |
72 |
61.2 |
Y5W-27/81 |
27 |
21.6 |
22 |
93.2 |
81 |
69 |
Y5W-30/90 |
30 |
24.0 |
24.4 |
104 |
90 |
80 |
Y5W-33/99 |
33 |
26.4 |
28.0 |
113.8 |
99 |
84.2 |
Y5W-36/108 |
36 |
28.8 |
29.0 |
124.2 |
108 |
91.8 |
Company introduction
"JECSANY" is a professional China various medium and high voltage product provider which supplies Polymer / Porcelain Insulators, surge arresters and Protection Device, vacuum circuit breakers, auto reclosers, switchgear, power tools, power accessories, OPGW/ADSS, distribution transformers, etc. And be able to provide one-stop service for new and old customers, including product development, design, manufacturing, transportation, installation, and after-sales service.
Packing and Shipping
With plywood case and pallet package, Sea freight: Ningbo port is best or up to you.
Express: We have a cooperation with several international express, so can offer a good price. Or can send to you by your own express.