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Factory Promotional Mccb Price - ZW7/CT(built-in) 33kV Outdoor Transformer Substation Vacuum Circuit Breaker – Aiso Detail:
Product Description
ZW7/CT(built-in) 33kV Outdoor Transformer Substation Vacuum Circuit Breaker :
Applicable place: (Suitable for frequent operating places)
1.Urban,rural network.
2.Industrial enterprises.
It is mainly used in outdoor 40.5KV distribution system to control and protect.
Advantages
1.It conforms to GB1984-89 and IEC56“AC high voltage circuit breaker”.
2.It can be charged and switched by remote control switch or by hand.
3.Good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features.
4.It is composed of spring operating mechanism or electromagnetic operating mechanism.
5.Its overall structure is supported by porcelain insulator, vacuum interrupter built in upper insulator, downside insulator used for supporting. The breaker applies
Environmental Conditions
Ambient temperature:-15°C~+40°C
Relative humidity:≤95%or≤90%
The daily average saturated vapor pressure:≤2.2KPa;
The monthly average value:≤1.8KPa.
Altitude:≤1000m
Seismic intensity:≤8
*No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.
Main Technical Parameters
|
Description
|
Unit
|
Data
|
|
Rated voltage
|
KV
|
33
|
|
Rated current
|
A
|
630
|
|
Rated frequency
|
Hz
|
50/60
|
|
Rated short-circuit brekaing current
|
kA
|
20/25/31.5/40
|
|
Meachical life
|
Time
|
10000
|
Note:Please contact the factory to confirm the latest parameters
Overall and installation dimension
Product detail pictures:
Related Product Guide:
Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of employees building, striving hard to boost the standard and liability consciousness of staff members. Our corporation successfully attained IS9001 Certification and European CE Certification of Factory Promotional Mccb Price - ZW7/CT(built-in) 33kV Outdoor Transformer Substation Vacuum Circuit Breaker – Aiso, The product will supply to all over the world, such as: Croatia, Georgia, Myanmar, With a wide range, good quality, reasonable prices and stylish designs, our solutions are extensively used in beauty and other industries. Our solutions are widely recognized and trusted by users and can meet continuously changing economic and social needs.
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