Yueqing Adier Electric Co., Ltd.

home products High-Voltage Components Vacuum Interrupters Td-12/630-20(1105)for Circuit Breaker(zw32)

Vacuum Interrupters Td-12/630-20(1105)for Circuit Breaker(zw32)

Product Details:

Type	Vacuum Capacitor

I'm online
Chat now!

View Contact Details

« Prev Product 1 2 3 4 5 6 7 ... Next Product »

Detailed Product Description

This Produst named TD-12/630-20(1105)FOR CIRCUIT BREAKER(ZW32)and we can supply other high voltage Components: vacuum interrupters,vacuum circuit breaker,vacuum contactor,operating manchine,outdoor vacuum circuit breaker,indoor high voltage vacuum load switch.

TD-12/630-20(1105)FOR CIRCUIT BREAKER(ZW32)
TD-12/1250-20(1105A)FOR CIRCUIT BREAKER(ZW32)
Technical parameter
No.	Referencename	Unit	Date
1	Rated voltage	kV	12
2	Lighting impact withstand voltage9peak value)	kV	75
3	Working frequency withstand voltage in short time (1min)	kV	42
4	Rated frequency	Hz	50
5	Rated current	A	630/1250
6	Rated short time withstand current	kA	20
7	Rated short circuit lasting time	S	4
8	Rated peak value withstand current	kA	50
9	Rated short circuit making current	kA	50
10	Rated short breaking current	kA	20
11	Breaking times of rated short circuit breaking current	Times	30
12	Rated single capacitor group breaking current	A	630
13	Rated back to back capacitor group breaking current	A	400
14	Machine life	Times	10000
15	Contact-head distance	mm	9±1
16	Contact-head auto-closing force	N	100±40
17	Contact-head couter force	N	150±40
18	Limit time Circuit resistance at rated contact force		≤30
19	Contact-head erosion permission length	mm	3
20	Mass of moving parts	kg	0.7
21	Internal gas pressure	Pa	≤1.33×10^-3
22	Allowed storage time	Years	20
23	Rated operating sequence	O-0.3s-CO180s-CO