Rvb-10kv 630A 12.5ka Outdoor Type Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed/Drawable
• Structure: Conventional Circuit Breaker
• Model NO.: RVB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Overcurrent Protection, Circuit-Breaker Failure P
• Certification: ISO9001-2000, CE
• Transport Package: Wooden
• Specification: IEC, ANS
• Trademark: Rockwill
• Origin: China
• HS Code: 85352100
• Production Capacity: 5000 PCS/Year

Product Description

RVB Type medium-voltage outdoor vacuum circuit breaker

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.
 

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