40.5kv Vacuum Circuit Breaker Outdoor Protectors

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

Product Description

RVB-40.5 outdoor circuit breaker

OUTDOOR SUBSTATION TYPE VACUUM CIRCUIT BREAKER,WITH RATED VOLTAGE UP TO 40.5KV, WITH HIGH RATE CURRENT (UP TO 4000),HIGH SHORT CIRCUIT CURRENT (UP TO 40kA), IN-BUILT CURRENT TRANSFORMER, BEST PROTECTION FOR YOUR TRANSMISSION LINE, MAIN POWER TRANSFORMER, AND BUSBAR


Technical data

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