Vs1 Medium Voltage Vacuum Circuit Breaker | RFQ Sourcing Details
Compact Substations · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Product specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Compact Substations. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
VS1 series vacuum circuit breakers are divided into handcart VS1 and fixed VS1 according to different use environments , which are suitable for central cabinets and fixed cabinets , which can meet the different needs of customers in different use fields .
T he h andcart V S1 h as b een w idely u sed i n a v ariety o f c entral c abinets, a nd i ts r eliable i nterlocking a nd s table p erformance m ake i t p ossible t o c onfigure m ost o f t he c entral s witchgear.
I n the c ase o f o lder c abinets, E ato-n' s f ixed V S1 c an a lso b e u sed w ith a d edicated m echanical i nterlocking m echanism t o a chieve m echanical i nterlock* f unctionality i n c onjunction w ith t he o ld c abinet.
The VS1 series vacuum circuit breakers are also available in a variety of current levels to meet the needs of power users .
Product Photos Technical Data Number project unit parameter 1 Rated voltage kV 12 2 Rated short-time power frequency withstand voltage (1min) kV Rated lightning impulse withstand voltage (peak) kV 75 85 4 Rated frequency Hz 50 5 Current rating A 630/1250/1600/2000/2500/3150/4000* 6 Rated short-circuit interrupting current kA Rated short-time withstand current kA Rated short-circuit closing current (peak) kA Rated peak withstand current kA Rated short-circuit duration s 4 11 Power frequency withstand voltage of secondary circuit (1min) kV 2 12 Rated single/back-to-back capacitor bank interrupting current A 630/400(800/400 - 40kA) 13 Rated number of short circuit breaks time 50(40kA is 30time , 50kA is 20 time) 14 Closing time ms 35~70 15 Opening time ms 20~50 16 Mechanical life time kA) 17 Rated opening/closing operating voltage V AC110/220 DC110/220 18 Rated voltage of energy storage motor V AC110/220 DC110/220 19 Closing bounce time ms ≤ 2 20 The opening is different periodic ms ≤ 2 21 Closing is different periodic ms ≤ 2
Vs1 | Comparison Guide and Selection Tips
Vs1 is organized as a sourcing-ready Compact Substations reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions
Selection guide
- Confirm the application fit before treating a similar title as a match.
- Compare model range, material, interface, power, capacity or tolerance requirements.
- State quantity band, MOQ, packing, lead time and delivery destination.
- For project sourcing, add installation context, inspection method and service expectations.
Key specifications
- Category
- Compact SubstationsBased on visible page data; confirm exact value in the RFQ.
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Type
- Circuit BreakerBased on visible page data; confirm exact value in the RFQ.
- Speed
- Normal Type Circuit BreakerBased on visible page data; confirm exact value in the RFQ.
- power
- frequency withstandBased on visible page data; confirm exact value in the RFQ.
- Origin
- ChinaBased on visible page data; confirm exact value in the RFQ.
- voltage
- of energy storage motor V AC110/220 DC110/220 19 Closing bounce time ms ≤ 2 20 TBased on visible page data; confirm exact value in the RFQ.
- Function
- Conventional Circuit BreakerBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
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