Products
Outdoor Vacuum Circuit Breaker
Key Features
RVB type outdoor vacuum circuit breaker covering 12kV up to 36kV range for transformer
RVB type outdoor vacuum circuit breaker covering 12kV up to 36kV range for transformer substation and switch station using.
The current rating: 630A,....2500A, short circuit breaking current rating: 25kA,...40kA.
Its perfect design for instead of traditional type like OHB,VBF,3AF,ZW7,ZW30,ZW39,ZW37...etc.
More light, compact, reliable, and enviromental friendly.
-------------------------------------------------------------------------------------------------------------------------------------------------------
Overview
Naten developed RVB-40.5 series of outdoor vacuum circuit breaker using modern processing technology and computer-aided design techniques, combined with the latest generation of spring bodies and the advantages of a permanent institution. Its pursuit of high reliability, easy to maintain design concepts to create a generation of superior product, is the most reliable electric power system the best option.
RVB-40.5 series of switches of the main use Ansoft software and solidwork designed with the overall nice, safe and reliable.
RVB-40.5 series switches have a variety of styles to choose from:
RVB-40.5 Nordinary outdoor vacuum circuit breakers, spring actuator come standard with mechanical life of 20,000 times.
Naten all series switches meet the following criteria:
ANSI/IEEE C37.60/IEC 62271-100( GB1984-2003 China standard)
GBT11022-1999 China Standard
IEC 60255-11
IEC 60255-21-1 Class I
IEC 60255-21-2 Class I
IEC 60255-21-3 Class I
IEC 60255-22-1 Class III
IEC 60255-22-2 Class IV
IEC 60255-22-3 Class III
IEC 60255-22-4 Class IV
Use of the environment
Ambient temperature: -40 ℃~ +85 ℃, the daily average temperature:25 ℃;
Altitude: ≤3000m(in excess of the value of technical discussions with the Division I);
Wind speed:35m/ s;
Earthquake intensity: not more than 8 degrees;
Degree of ambient air contamination level not greater than: Ⅲ level;
Daily average ambient air relative humidity ≤ 95%, on average ≤ 90%;
Saturated vapor pressure of daily mean values ≤ 2.2 × 10-3Mpa, on average ≤ 1.8 × 10-3Mpa;
More than the use of environmental conditions, please consult with the manufacturer.