ROCKWILLdeveloped 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-40.5series of switches of the main use Ansoft software and solidwork designed with the overall nice, safe and reliable.
RVB-40.5Series switches have a variety of styles to choose from:
RVB-40.5Nordinary outdoor vacuum circuit breakers, spring actuator come standard with mechanical life of 20,000 times.
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.
Lingthning impluse withstand voltage(peak value)
Rated short circuit breaking current
Rated capacitor bank breaking current
Rated short circuit breaking times
Rated making current
Rated short circuit peak withsatnd current
Rated shortcircuit withstand curren
Rated short time duration time
Complete breaking time
Highest operate voltage
Rated operate voltage
Lowest operate voltage
Contact closing bounce time
Out of simultaneity of contact switching
Contact overitravel on Opening
Electrical life(Rated onload switching)
Rated operate sequence
1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The logo: If you have good quantity, it absolute no problem to do OEM.
5.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
6.Warranty: in 12 month since BL date.
1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
WHY CHOOSE ROCKWILL:
1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service.
Contact person: Mr. Chen Chengming
Your Best Choice for Electrical Appliances Industry!!! Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.