China Wholesale Switchgear And Switchboard Manufacturer – 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 |
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|
B |
210 |
232 |
||||||||||
|
C |
174 |
196 |
||||||||||
|
H |
Customized according to customer requirements |
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|
Creepage distance (mm) |
Customized according to customer requirements |
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(All dimensions in mm.)
Product detail pictures:
Related Product Guide:
We always get the job done to be a tangible staff to ensure that we can easily offer you the best high-quality and the greatest value for China Wholesale Switchgear And Switchboard Manufacturer – SURGE ARRESTER FORM 60KV TO 245KV – Jonchn , The product will supply to all over the world, such as: Saudi Arabia, Lisbon, New Zealand, For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.
By Andrea from kazan - 2017.09.26 12:12
We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
By Marina from Montreal - 2017.06.19 13:51