630A 11kV 12kV indoor VS1 VCB vacuum circuit breaker price for
electrical panel
boardSummaryIt is three- phase AC, 50 Hz indoor power distribution equipment with the voltage of
12KV.
It can be used for protecting and controlling equipments in the fields of power supply and distribution
system such as substation and
industrial and mining industry etc. VS1 series vacuum circuit breaker has taken into consideration of reliable interlock function which
can be frequently operated at the rated
current and with the capability of many times
operations of breaking short-circuit current
and fault current. Product Standard VS1 type vacuum circuit breaker conforms to national standard GB 1984-2003
HV Vacuum Circuit Breaker, JB3855
1996 3.6- 40.5KV indoor AC high voltage vacuum circuit
breaker, DL/T403-2000 12kV
40.5kV HV vacuum circuit breaker ordering
technical conditions. IEC62271-100:2001
high voltagc AC circuit breaker relevant
regulations. Applying Ambient Conditions1. Ambient
temperature: -10ºC-+40ºC2. Ambient 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%;3. Earthquake intensity: not
exceed 8 degrees4. Saturated vapor pressure: average pressure of a
day should be no more than2. 2kPa,the average pressure of a month
should be no more than 1.8kPa;5. The height above sea level:
1000m(not including special requirements)6. It should be installed
in the places without fire, explosion, serious filth, chemical
corrosion and violent VS1 ration. Technical
datas No.NameUnitData1Rated voltage kV 122Rated
currentA6301000 12501600 2000 2500 31503Rated short circuit
breaking currentkA2025202531.531.5404 Rated peak withstand
currentkA5063506380801005Rated short time withstand
current kA2025202531.531.5406Rated short circuit making
current kA5063506380801007Switching operations
of short
circuit current times 508 Rated operating
sequence O-0.3s-CO-180s-CO-180s-CO(40KA)9Mechanical
endurance times1000010 Rated breaking operations of the
rated current times 2000011Rated lighting impulse
withstand voltage(full wave) kV75121 min. rated power
frequency withstand voltage kV 4213 Contact
stroke mm 9±114 Over-travel of
contacts mm 3.5±0.515 Closing
speed m/s 0.4∼0.816 Opening speed
m/s 0.9∼1.217 Contact bouncing duration at closing
operation ms ≤218 Simultaneity of three phase
closing operation ms ≤219Closing
time ms 30∼7020 Opening
time m/s 20∼5021 Distance between phasesmm150, 210,
27522 D.C
component 50% Note: 1. No.11&12 are provided when needed.2. Switchgear should be with cold wind when the rated current is 4000A.FAQQ: 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 us Q: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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