indoor high voltage 40.5kv vacuum circuit breaker

Specifications

VTL5 series vacuum circuit breaker is developed by ourselves. It is a combination of advanced domestic

and foreign technology. It embodies our ideas: intelligent, environmental-friendly, energy-efficient and

maitenance-free.  

VTL5 series vacuum circuit breaker has perfect mechanical and electrical interlocking device. It has high

operation reliability and long service life. Used with relevant switchgears, it can offer safe power distribution

function to ensure the safety of the operators and equipments.

Applied standards  

-GB1984 high voltage AC breaker
-GBT/11022 common technical specifications for high voltage switchgear and control gear standards
-DL/T403 12KV-40.5KV high voltage vacuum circuit breaker ordering technical specifications
-IEC62271-100 high voltage switchgear and control gear part 1: AC breaker
-IEC56 and similar standards in other main industrialized countries

service environment

-Ambient temperature:
 -15~+40 Celsius, daily average should not be larger than + 35Celsius -Relative humidity:
daily average relative humidity should be less than or equal to 95%Monthly average relative humidity should be

less than or equal to 90%

-Altitude should be less than 1000m
-Anti-seismic ability:
seismic intensity should not be less than or equal to 8 degrees
-No obvious dust, smoke, corrosive gas, combustible gas, steam or salt mist in the surrounding air
Other application environment, please contact us.

Specifications:

Optional features:

assembly poles or embedded poles

Operating mechanism:

The VTL5 series high voltage vacuum circuit breaker is equipped with a new type operating mechanism. It  is

plane layout. It can be charged both manulally and with motor. It has compact size, good overall rigidity, and

reliable operation.

Types of VTL5 VCB:

Dimensions:

For more drawings, pls contact us.

Other types of VCB we can offer:

We usually offer export carton boxes or wooden boxes.

We can arrange the following shipping:

sea shipping, which is economic but slow.

air shipping, which is more expensive than sea shipping but much faster

express. which is fast and suitable for samples shipping.

we can supply paid samples for test.   

If any problems resulted from quality and mal-manufacturing, our after-sales service will help you solve these problems.

We will help you with technical problems during installation and marketing.