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 |
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
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