RVB Type medium-voltage outdoor vacuum circuit breaker is applicable for three-phase AC power system of rated voltage up to 42kV and frequency 50/60Hz, widely used in many fields such as power plant, transformer substation, petrol chemical industry, metallurgy, manufacturing industry, airport, residential area, etc., to control and protect the electric equipment, especially.
This circuit breaker is standards as IEC62271-200, GB1984-2003 high voltage circuit breaker for order as well as IEC60694.
This circuit breaker is made with mature APG technology. The application of RVB terminal buffer guarantees the terminal is ever more reliable in nay operation environment.
WHY CHOOSE ROCKWELL:
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 US:
Contact person: Mr. Chen Chengming
Tel:86-577-27869969
Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.
This circuit breaker is standards as IEC62271-200, GB1984-2003 high voltage circuit breaker for order as well as IEC60694.
This circuit breaker is made with mature APG technology. The application of RVB terminal buffer guarantees the terminal is ever more reliable in nay operation environment.
| No. | Item | Unit | Data | ||
1. | Rated voltage | KV | 12/24/36/40.5 | ||
2. | Power frequency | Wet | 42/65/70/95 | ||
| dry | 45/70/80/110 | ||||
3. | Lingthning impluse withstand voltage(peak value) | 75/95/125/150/170/185/200 | |||
4. | Rated current | A | 630/1250A/1600/2000/2500A | ||
5. | Rated short circuit breaking current | KA | 25/31.5/40 | ||
6. | Rated capacitor bank breaking current | A | 600/800 | ||
7. | Rated short circuit breaking times | Times | 30 | ||
8. | Rated making current | KA | 63/80/100 | ||
9. | Rated short circuit peak withsatnd current | ||||
10. | Rated shortcircuit withstand curren | 25/31.5/40 | |||
11. | Rated short time duration time | S | 3/4 | ||
12. | Complete breaking time | ms | ≤100 | ||
13. | Opening time | Highest operate voltage | 15~50 | ||
| Rated operate voltage | 15~50 | ||||
| Lowest operate voltage | 30~60 | ||||
14. | Closing time | 25~50 | |||
15. | Contact closing bounce time | ≤3 | |||
| Out of simultaneity of contact switching | ≤2 | ||||
| Contact overitravel on Opening | mm | ≤2 | |||
16. | Mechanical life | 20000(Normal) | |||
17. | Electrical life(Rated onload switching) | 10000(Noraml) | |||
18. | Rated operate sequence | O-0.3-CO-180S-CO | |||
19. | Weight | ≤250kg | |||
WHY CHOOSE ROCKWELL:
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 US:
Contact person: Mr. Chen Chengming
Tel:86-577-27869969
Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.