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China Wholesale Manual Disconnect Switch Manufacturers – ZW32-12 Vacuum Circuit Breaker – L&R
China Wholesale Manual Disconnect Switch Manufacturers – ZW32-12 Vacuum Circuit Breaker – L&R Detail:
Parameter
|
Description |
Unit |
Specification |
|
|
Rated voltage |
kV |
12 |
|
|
Rated Insulation level |
min power frequency withstand voltage Dry |
kV |
42 |
|
1 min power frequency withstand voltage Wet |
kV |
34 |
|
|
Lightning impulse withstand voltage (peak) |
kV |
75 |
|
|
Rated Current |
A |
630 |
|
|
Rated short circuit breaking current |
KA |
20 |
|
|
Rated operating sequence |
|
O-0.3s-CO-180s-CO |
|
|
Nos of breaking rated short circuit breaking current |
time |
30 |
|
|
Rated short circuit making current(peak) |
kA |
50 |
|
|
Rated peak withstand current |
kA |
50 |
|
|
Rated short time withstand current |
kA |
20 |
|
|
Duration of rated short circuit current |
s |
4 |
|
|
Opening time (Shunt tripping) |
Highest operating voltage |
ms |
15-50 |
|
Rated operating voltage |
ms |
15-50 |
|
|
Lov/est operating voltage |
ms |
30-60 |
|
|
Closing time |
ms |
25-50 |
|
|
Full breaking time |
ms |
SOO |
|
|
Arcing time |
ms |
s20 |
|
|
technical endurance |
time |
10000 |
|
|
Rated Input power of charging motor |
W |
40 |
|
|
Rated operating voltage and rated voltage of auxiliary circuit |
V |
DC220 110 24 |
|
|
DC220 110 24 |
|||
|
Charging time at rated voltage |
s |
M10 |
|
|
Over-current release |
Rated current |
A |
50 |
|
Accuracy of tripping current |
% |
±10 |
|
Use Environment
Environmental Conditions for Use
Altirude: not greater than 2000m;
Contamination Level: Level IV:
Ambient air temperature: 40 ℃-+40 ℃:
Daily temperature difference: daily variation of 25 ℃;
Wind speed not greater than 35m/s
Earthquake intensity of not greater than M8
Places without flammable, explosive hazards, and chemical corrosion
Dimension
FAQ
Q1: Are you factory?
A. Yes, We have 3 factories.
Q2: Are the samples free?
A: Most are free, some items need discuss.
Q3: What kind of payment do you accept?
A: We accept T/T,L/C. PAYPAL. WESTERN UNION
Q4: Are you always available?
A: Yes i am online even in holiday! I will try my best to make you satisfied, If you need any help in china, please contact me. We are your right choice
Product detail pictures:
Related Product Guide:
We will constantly satisfy our respected customers with our good excellent, superior value and superior assistance due to we're additional experienced and far more hard-working and do it in cost-effective way for China Wholesale Manual Disconnect Switch Manufacturers – ZW32-12 Vacuum Circuit Breaker – L&R , The product will supply to all over the world, such as: Israel, Roman, Colombia, "Create Values,Serving Customer!" is the aim we pursue. We sincerely hope that all customers will establish long term and mutually beneficial cooperation with us.If you wish to get more details about our company, You should contact with us now!
By Eric from Philadelphia - 2017.06.25 12:48
Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
By Miranda from Finland - 2018.11.28 16:25
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