Quality First,and Client Supreme is our guideline to deliver the very best assistance to our shoppers.These days, we have been trying our greatest to be amongst the ideal exporters inside our field to fulfill consumers extra will need for Wholesale Price China VIB1-12 Truck Type Indoor HV Vacuum Circuit Breaker with Embedded Poles, Welcomes all overseas friends and retailers to establish collaboration with us. We’re going to give you with straightforward, top quality and effective services to fulfill your demands.
Quality First,and Client Supreme is our guideline to deliver the very best assistance to our shoppers.These days, we have been trying our greatest to be amongst the ideal exporters inside our field to fulfill consumers extra will need for China Circuit Breaker and Breaker, Our company upholds the spirit of “innovation, harmony, team work and sharing, trails, pragmatic progress”. Give us a chance and we’ll prove our capability. With your kind help, we believe that we can create a bright future with you together.
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
Quality First,and Client Supreme is our guideline to deliver the very best assistance to our shoppers.These days, we have been trying our greatest to be amongst the ideal exporters inside our field to fulfill consumers extra will need for Wholesale Price China VIB1-12 Truck Type Indoor HV Vacuum Circuit Breaker with Embedded Poles, Welcomes all overseas friends and retailers to establish collaboration with us. We’re going to give you with straightforward, top quality and effective services to fulfill your demands.
Wholesale Price China China Circuit Breaker and Breaker, Our company upholds the spirit of “innovation, harmony, team work and sharing, trails, pragmatic progress”. Give us a chance and we’ll prove our capability. With your kind help, we believe that we can create a bright future with you together.