Product DescriptionVS1-12 embedded side-mounted vacuum
circuit breaker is an indoor high-voltage switchgear, which is
suitable for three-phase power systems with a rated voltage of 12
kV and a frequency of 50 Hz. It is used as a protection and control
appliance. Superiority, especially suitable for places requiring
frequent operation under rated current, or breaking short-circuit
current many times. VS1-12 side-mounted vacuum circuit breaker
adopts fixed installation and is mainly used for fixed switchgear.
The circuit breaker can be used alone or double-used for ring
network power supply, box-type transformer or non-standard power
supply system. Product ParametersNo.ItemUnitData1Rated
VoltagekV122Rated FrequencyHz503Rated Insulation Level1min Power
Frequency Withstand VoltagekVTo Ground / Between the Phases
42 / 48Lightning Impulse Withstand Voltage
(peak)To Ground / Between the Phases 75 /
854Rated Short Circuit Breaking CurrentkA202531.5405Rated
CurrentA6306301250 / 16001250 / 1600125012502000 / 25002000 /
25006Rated Short-time Withstand Current (effective
value)kA202531.5407Rated Peak Withstand Current
(peak)5063801008Rated Short Circuit Making Current
(peak)5063801009Rated Short-time Current Durations410Mechanical
Lifetimes2000011Secondary Circuit Power Frequency Withstand Voltage
(1min)V200012Rated Operating Sequence O-t-CO-t1-CONote: 20kA,
25kA, 31.5kA t=0.3s t1=180s;
40kA t=180s t1=180s.
Related ProductsWarehouseProject
CasesCertificationsFAQQ: Could I have prices of your
products?A: Welcome. Please feel free to send us inquiry here. We
will reply you within 24 hours.Q: Can I get a sample before
the bulk order?A: Yes, we welcome sample order to test and
check quality.Mixed samples are acceptable.Q: Can we print our
logo/ company name on
products?A: Yes, of course, we accept OEM,
then need you to provide brand authorization to usQ:Do you accept
product customization?A:Yes, of course, please provide
specific drawings or parameters, we will quote you after
evaluationQ: What is the lead time? A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving
the payment. Q: What is your Trade
Terms? A: We accept EXW, FOB, CIF, FCA,
etc. Q: What is your payment
method? A: We accept T/T, Western
Union, Paypal, irrevocable L/C at sight,
etc Q: Do you inspect the finished products?A: Yes, each
step of production and finished products will be came out
inspection by QC department before shipping. And we will
provide goods inspection reports for your reference before
shipmentQ: How to solve the quality problems after sales? A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days. /*
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