China Wholesale Electric Breaker Factories – SURGE ARRESTER FORM 60KV TO 245KV – Jonchn Detail:
Feature
Zinc oxide without spark gap with synthetic cover.
•Varistors have the ability to instantly switch from an insulating state to a conductive state in the event of an overvoltage,
•The composite structure in fiberglass impregnated with epoxy resin ensures the mechanical strength of the stack,
•The outer silicone elastomer shell provides dielectric strength.
Reference standards:IEC 60099-4 – 10 kA,20kA / class 2~4， IEC 60815 – pollution level IV
Performance
Nominal discharge current:10 kA (8/20 wave)
Large amplitude current:100 kA (wave 4/10)
Rated voltage:from 60kV to 216 kV
Creepage line:> 31 mm / kV
(level IV according to IEC 60815)
Energy capacity(mim):4.8 kJ / kV from Uc (wave 4/10)
Long time current(min):600 A (wave 2 ms)
Resistance to short-circuit currents: 31.5 kA / 0.2 s – 600 A / 1 s
•High flow power,
•Lowering of the residual voltage level,
•Minimal Joule losses,
•Stability of characteristics over time
•Simple installation,
•Maintenance free.
Installation conditions
•For indoors and outdoors;
•Ambient air temperature :-40℃～+45℃
•Maximum solar radiation not exceeding 1.1kW/m2;
•Altitude not exceeding 3000m;
•Rated frequency for a.c. system : 48Hz～62Hz;
•Maximum wind velocity not over 40m/s;
•Earthquake intensity not exceeding 8 degree;
•Power-frequency voltage applied continuously between the terminals of the arrester not over exceeding its continuous operating voltage;
Parameters data
|
Rated voltage |
kV |
60 |
72 |
84 |
96 |
108 |
120 |
132 |
144 |
168 |
192 |
204 |
216 |
|
Continuous operating voltage |
kV |
48 |
58 |
67.2 |
75 |
84 |
98 |
106 |
115 |
131 |
152 |
160 |
168 |
|
Maximum residual voltage at 5 kA 8/20µs |
kV peak |
148.6 |
178.3 |
208.0 |
237.8 |
262.4 |
291.6 |
320.8 |
349.9 |
408.2 |
466.6 |
495.7 |
524.9 |
|
Maximum residual voltage at 10 kA 8/20µs |
kV peak |
154.8 |
185.8 |
216.7 |
247.7 |
272.2 |
302.4 |
332.6 |
362.9 |
423.4 |
483.8 |
514.1 |
544.3 |
|
Maximum residual voltage at 20 kA 8/20µs |
kV peak |
166.6 |
199.9 |
233.2 |
266.6 |
291.6 |
324.0 |
356.4 |
388.8 |
453.6 |
518.4 |
550.8 |
583.2 |
|
Switching residual voltage at 500A – 30/80µs |
kV peak |
117.9 |
141.5 |
165.1 |
188.6 |
212.2 |
235.8 |
259.4 |
283.0 |
330.1 |
377.3 |
400.9 |
424.4 |
|
Steep current impulse residual voltage at 10kA – 1/2,5µs |
kV peak |
166.5 |
199.8 |
233.1 |
266.4 |
299.7 |
333.0 |
366.3 |
399.6 |
466.2 |
532.8 |
566.1 |
599.4 |
Device dimensions
|
10kA |
60kV |
72kV |
84kV |
96kV |
108kV |
120kV |
132kV |
144kV |
168kV |
192kV |
204kV |
216kV |
|
A |
90 |
112 |
||||||||||
|
B |
210 |
232 |
||||||||||
|
C |
174 |
196 |
||||||||||
|
H |
Customized according to customer requirements |
|||||||||||
|
Creepage distance (mm) |
Customized according to customer requirements |
|||||||||||
(All dimensions in mm.)
Product detail pictures:
Related Product Guide:
We're proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for China Wholesale Electric Breaker Factories – SURGE ARRESTER FORM 60KV TO 245KV – Jonchn , The product will supply to all over the world, such as: luzern, Johor, New Zealand, We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..
By Prima from Macedonia - 2017.08.16 13:39
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
By Eric from Liberia - 2018.12.11 11:26