Yueqing Lovadon Electric Co., Ltd. >> Sv8 (VS1) -12 Series Side Installation Type Vacuum Circuit Breaker

Sv8 (VS1) -12 Series Side Installation Type Vacuum Circuit Breaker

Sv8 (VS1) -12 Series Side Installation Type Vacuum Circuit Breaker
Price: US $ 10-20/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 50/Piece
Pay Type: L/C,T/T,Western Union,Paypal
Prod Model: SV8(VS1)-12
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Voltage: 3.6kv~40.5kv
Rated Short-Circuit Breaking Current: 20/25ka 31.5ka
Rated Current: 630/1250A 630/1600A
Mechanical Life: 10000times
Rated Thermal Stability Of Current: 20/25ka 31.5ka
Dynamic Stability Rated Current(Peak): 63ka 80ka
Rated Short-Circuit Closing Current(Peak: 63ka 80ka
Usage: Indoor
Customized: Non-Customized
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Vacuum
Installation: Fixed
Certification: CE

Product Description

SV8(VS1)-12 Series Side Installation Type Indoor High Voltage Vacuum Circuit Breaker
SV8(VS1)-12 Series Side Installation Type Indoor High Voltage Vacuum Circuit Breaker
rated voltage12kV
rated short-circuit breaking current20/25kA        31.5kA
rated current630/1250A   630/1600A
rated thermal stability of current20/25kA        31.5kA
dynamic stability rated current(peak)63kA              80kA
rated short-circuit closing current(peak)63kA              80kA
rated short-circuit breaking current breaking number50times
frequency tolerance of the secondary circuit voltage(1min)2000V
rated operating sequence0-0.3s-CO-180s-CO
rated thermal stabilization time4S
rated a single/back-to-back electric current breaking device group630/400A
mechanical life10000Times
Applying ambient conditions
1.Ambient temperature:-10ºC~+40ºC.
2.The height above sea level:≤1000m(besides the special requirements).
3.Relative humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.
4.Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa;the average pressure of a month should be no more than 1.8kPa.
5.Earthquake intensity:not exceed 8 degrees.
6.It should be installed in the places without fire,explosion,serious filth,chemical erosion and violent vibration.
NOItemUnitTechnical Data
1Rated voltageKV12
21 min power frequency withstand voltage42
Lighting impulse withstand voltage(peak value)75
3Rated FrequencyHz50
4Rated currentA630, 1250, 1600, 2000, 2500, 3150, 4000
5Rated short time withstand currentKA20, 25, 31.5, 40
6Rated withstand current(peak)50, 63, 80, 100
7Rated short-circuit opening current20, 25, 31.5, 420
8Rated short-circuit closing current50, 63, 80, 100
9Rated duration of short-circuitS4
10Contact's clearance  3.5±0.5
11Contact's travel  9±1/11±1
12Average opening speedM/s1.1±0.2
13Average closing speedM/s0.6±0.2
14Opening timeMs35-60
15Closing timeMs20-45
16Mechanical lifeTimes30000
17Rated operating order  O-0.3S-CO-180S-CO(<40KA)
O-180S-CO-180S-CO(≥40KA)
Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price. If you are interested in any of our products, or wish to place a customized order, please contact us. We will do our best to meet your needs.

Yueqing Lovadon Electric Co., Ltd wsa founded in 2012, located in Liushi Chandong Industrial Zone where is near the national scenery area-Yandang Mountain. Our company covers an area of 500m² And has around 30 staff members. It has advanced automation equipment and testing equipment, with a number of high-education management team and staffs. The company speciallized in manufacturing low voltage and high voltage electrical product such as Circuit Breaker, Contactors, Distrubition Boxes, Automation products, Switches, Power source, Lightning arrester, Composite suspension insulator, and so on. Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas markets.

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