Audited Supplier
RVB
High Voltage Circuit Breakers
Electric Type
High-Speed Circuit Breaker
Vacuum
Fixed
Conventional Circuit Breaker
3
Circuit Breaker
Overcurrent Protection, Circuit-Breaker Failure P
ISO9001-2000
Rockwill
Wooden
iec
China
85352100
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
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 | |||
