Sv8 (VS1) -12 Series Handcart Type Indoor Vacuum Circuit Breaker

China Sv8 (VS1) -12 Series Handcart Type Indoor Vacuum Circuit Breaker, Find details about China Vacuum Circuit Breaker, Mini Circuit Breaker from Sv8 (VS1) -12 Series Handcart Type Indoor Vacuum Circuit Breaker

Basic Info.

Model NO.

SV8(VS1)-12

Function

Circuit-Breaker Failure Protection

Certification

Rated Voltage

3.6kv~40.5kv

Rated Short-Circuit Breaking Current

20/25ka 31.5ka 40ka

Rated Current

630/1250A 630/1600A

Mechanical Life

10000times

Rated Thermal Stability of Current

20/25ka 31.5ka 40

Dynamic Stability Rated Current(Peak)

63ka 80ka 100

Rated Short-Circuit Closing Current(Peak

63ka 80ka 100

Rated Operating Sequence

0-0.3s-Co-180s-Co

Rated Thermal Stabilization Time

Transport Package

Standard Export Carton

Specification

Origin

China

Model NO.

SV8(VS1)-12

Function

Circuit-Breaker Failure Protection

Certification

Rated Voltage

3.6kv~40.5kv

Rated Short-Circuit Breaking Current

20/25ka 31.5ka 40ka

Rated Current

630/1250A 630/1600A

Mechanical Life

10000times

Rated Thermal Stability of Current

20/25ka 31.5ka 40

Dynamic Stability Rated Current(Peak)

63ka 80ka 100

Rated Short-Circuit Closing Current(Peak

63ka 80ka 100

Rated Operating Sequence

0-0.3s-Co-180s-Co

Rated Thermal Stabilization Time

Transport Package

Standard Export Carton

Specification

Origin

China

Product Desciption

Sv8 (VS1) -12 Series Handcart Type Indoor Vacuum Circuit Breaker
Sv8 (VS1) -12 Series Handcart Type Indoor Vacuum Circuit Breaker

rated voltage	12kV
rated short-circuit breaking current	20/25kA 31.5kA 40kA
rated current	630/1250A 630 1250 1250 1600 1600 2000 2000 2500 2500 3150 3150
rated thermal stability of current	20/25kA 31.5kA 40
dynamic stability rated current(peak)	63kA 80kA 100
rated short-circuit closing current(peak)	63kA 80kA 100
rated short-circuit breaking current breaking number	50times
frequency tolerance of the secondary circuit voltage(1min)	2000V
rated operating sequence	0-0.3s-CO-180s-CO
rated thermal stabilization time	4S

rated a single/back-to-back electric current breaking device group	630/400A 800/400A(40kA)
mechanical life	10000Times

NO	Item	Unit	Technical Data
1	Rated voltage	KV	12
2	1 min power frequency withstand voltage		42
2	Lighting impulse withstand voltage(peak value)		75
3	Rated Frequency	Hz	50
4	Rated current	A	630, 1250, 1600, 2000, 2500, 3150, 4000
5	Rated short time withstand current	KA	20, 25, 31.5, 40
6	Rated withstand current(peak)		50, 63, 80, 100
7	Rated short-circuit opening current		20, 25, 31.5, 420
8	Rated short-circuit closing current		50, 63, 80, 100
9	Rated duration of short-circuit	S	4
10	Contact's clearance		3.5±0.5
11	Contact's travel		9±1/11±1
12	Average opening speed	M/s	1.1±0.2
13	Average closing speed	M/s	0.6±0.2
14	Opening time	Ms	35-60
15	Closing time	Ms	20-45
16	Mechanical life	Times	30000
17	Rated operating order		O-0.3S-CO-180S-CO(<40KA) O-180S-CO-180S-CO(≥40KA)