vacuum interruptpter for indoor circuit breaker VTD32602GF manufacturer from China Wuhan Feite Electric Co.,Ltd

Payment Terms:	T/T,L/C,D/A,D/P
Place of Origin:	Hubei, China (Mainland)

Product Detail

Model No.: VTD32602GF

Type: Vacuum

Brand Name: Feite

Means of Transport: Ocean,Land,Air

Poles Number: 3

1Once-Seal-Exhaust technology
2.two types:ZKTD1250/12-31.5,ZKTD1600/12-31.5
3.best price and high quality

Main Technical Data

Please see the attachment.

Rated voltage	12KV
Rated current	1250/1600A
Rated frequency	50HZ
Rated short-time power frequency withstand voltage (1min)	48KV
Rated lightring impulse withstand voltage (1 min)	85KV
Rate short-circuit breaking current	31.5KA
Rate short-circuit making current(peak)	80KA
Rated operations of short-circuit breaking current interruption	30 times
Rated single capacitor bank breaking current	630A
Rated short-time withstand current	31.5KA
Rated peak withstand current	80KA
Rated duration of short-circuit	4s
Mechanical life	20000 times
Contact closing force due to bellows and atmosphere	120±50N
Conterforce at rated contact stroke	190±60N
Circuit resistance at rated contact atmosphere force	≤20μΩ
contact erosion limit	3mm
Shelf life	20 years
Weight of moving parts	≤1.5kg

MECHANICAL DATA REQUIRED FOR MATCHED VACUUM SWITCHGEAR

Added contact force	3150±200N
Average opening speed	1.0±0.25m/s
Average closing speed	0.65±0.15m/s
Contact bouncing duration at closing operation	≤2ms
Contact bouncing bank amplitude of opening operation	≤2mm
Three-pole simultaneity rated contact stroke	≤1ms 9±1mm