PowerGridSourceElectrical equipment, switchgear, transformers, and power distribution components
3 Poles Drawout 12KV 11KV Vacuum Circuit Breaker
Electrical Engineering

3 Poles Drawout 12KV 11KV Vacuum Circuit Breaker

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

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Product sourcing profile

CategoryElectrical Engineering
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-05

Product introduction

Detail Information Brand Name: XG Model: VS1……. Type: Indoor Rated Voltage: 3.6KV 6.6KV 7.2kV, 12kV, 17.5kV, 24kV, 36kV, 40.5kV Rated Current: 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A, Frequency: 50/60Hz Poles Number: 3 Highlight: 11KV Vacuum Circuit BreakPowerGridSource curates RFQ-led product discovery for buyers looking for circuit breakers options. The page is organized around specification review, application fit, and inquiry-ready comparison.When evaluating this product, buyers should confirm application fit, required performance range, installation environment, lead time, documentation, and whether the supplier can support OEM or project quotations. Current vertical focus: industrial electrical equipment sourcing, power distribution component discovery, and rfq-ready grid supply platform.circuit breakerbreaker

Selection and RFQ points

Review material fit, application context, alternatives and RFQ detail before comparing related product paths.

Material fit Industrial Electrical Equipment

Confirm material, size, finish, tolerance and processing needs before price comparison.

Application fit application, operating environment and usage frequency

Add the target application and operating context so related products can be compared correctly.

Alternative path Power Distribution Component

Use nearby materials, equipment types or category pages when this record is close but not exact.

RFQ detail Quantity, destination, timing

Include quantity, destination, target delivery window, packaging and any technical constraints.

PowerGridSource quality checks

Project contextCheck voltage class, installation type and project role before pricing discussion.

Use this check before moving from discovery into product comparison or RFQ submission.

Protection scopeConfirm whether protection, metering or switching requirements actually match this product.

Use this check before moving from discovery into product comparison or RFQ submission.

Tender detailBring standards, load profile and site conditions into the RFQ path.

Use this check before moving from discovery into product comparison or RFQ submission.

Key specifications

CategoryCircuit Breakers
Brand
Unitset
1min power frequency withstand voltagePhase to phase, phase to earth 42
1min power frequency withstand voltage of secondary circuitV 2000
4s rated short time withstand currentkA 31.5
Allow abrasion thick of contact3
ApplicationElectrical and power distribution
Average closing speed0.7±0.2
Average opening speedm/s 1.2±0.2
Brand NameXG
Break current of rated back to back capacitor bank400
Break current of rated different phases earth faultkA 27.4
Break current of rated single capacitor bankA 400
Break times of rated short circuit currentTimes 50
CategoryCircuit Breakers
Center distance between different poles210±1
CertificationCCC,ISO
Close/open synchronized of three phases≤2
Closing time35~75
Contact closing jump timems ≤2
Delivery Time3-7 DAYS
Energy storage times ≤10
Highlight11KV Vacuum Circuit Breaker , Drawout Vacuum Circuit Breaker , 1250A Vacuum Circuit Breaker
ITEMUNIT DATA
Insulating distance of contact85
Main circuit resistanceμΩ ≤55
Matched Termscircuit breaker, breaker
Mechanical life20000
Minimum Order Quantity1
Model NumberVS1
Opening timems 25~60
Operation characteristic of operation mechanism65%~120% rated voltage Reliable open/close
Overtravel of contact3+1 0
Packaging DetailsWOODEN CASE
Payment TermsL/C, D/A, D/P, T/T, Western Union, MoneyGram
Place of OriginXIAN
Poles Number3
Product Title3 Poles Drawout 12KV 11KV Vacuum Circuit Breaker
Rated Current400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A, Frequency: 50/60Hz
Rated circuit of secondary circuitV DC(AC)220 DC(AC)110
Rated currentA 1250
Rated frequencyHz 50
Rated insulation levelLightning impulse withstand voltage Phase to phase, phase to earth kV 75
Rated making operation voltage/currentDC(AC)220/1.1 DC(AC)110/2.2
Rated open operation voltage/currentV/A DC(AC)220/1.1 DC(AC)110/2.2
Rated operation sequenceO-0.3s-CO-180s-CO
Rated output power of energy storage motorW 50
Rated peak value withstand current/ 80
Rated short circuit break current/ 31.5
Rated short circuit making current/ 80
Rated voltagekV 12
Rated voltage of energy storage motorDC(AC)220 DC(AC)110
Release work current of rated transient over currentA 5
Supply Ability2000 SETS
TypeIndoor Rated Voltage: 3.6KV 6.6KV 7.2kV, 12kV, 17.5kV, 24kV, 36kV, 40.5kV
Voltage12kv
≤30% rated voltageCan not open

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Industrial Electrical Equipment Power Distribution Component
SOURCING DECISION BRIEF

3 Poles Drawout 12KV 11KV Vacuum Circuit Breaker sourcing decision brief

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Category
Circuit Breakers
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Project-fit electrical decision
Primary compare
Category, Brand, Unit
Adjacent category
Vacuum Circuit Breakers
Next route
Medium Voltage Distribution Projects
Buyer checklist
  • Project role: Check where this item sits inside the wider distribution, retrofit or protection scope.
  • Standards fit: Compare voltage class, installation type, standards and protection scope before supplier outreach.
  • Tender handoff: Carry load profile, site conditions and compliance constraints into the RFQ path.
How should buyers use this PowerGridSource detail page?

Use the detail page to confirm whether one electrical component fits the wider project scope before opening a tender RFQ.

What should buyers compare first?

Compare voltage class, standards fit, project role and the nearest solution or procurement route.

Related sourcing options
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PowerGridSource related sourcing paths

Related categories PowerGridSource related paths

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Related applications PowerGridSource related paths

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Related solutions PowerGridSource related paths

Medium Voltage Distribution Projects

Energy Metering and Protection Upgrades

Compact Substation Sourcing

PowerGridSource procurement phrases

Procurement route Installation Type Switchgear and Breakers Procurement route Installation Type Transformers and Substation Equipment Procurement route Installation Type Meters and Protection Devices

PowerGridSource project-fit checks

Voltage Rating Confirm Voltage Rating before comparing offers or moving the inquiry forward.
Current Rating Confirm Current Rating before comparing offers or moving the inquiry forward.
Protection Grade Confirm Protection Grade before comparing offers or moving the inquiry forward.
Installation Type Confirm Installation Type before comparing offers or moving the inquiry forward.
Application route Use Application to compare adjacent options instead of relying on one broad title match.
Country route Use Country to compare adjacent options instead of relying on one broad title match.

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Electrical project sourcing method

Project scopeRead the product inside the wider electrical project scope, not as a disconnected part.
Standards fitUse voltage class, installation type and protection scope to narrow comparisons.
Tender framingSend load profile, standards and installation context through the RFQ path.

Procurement notes

If visible specifications are still thin, add model, material, interface, quantity, application fit, destination and target lead time before comparing quotes.

Next sourcing actions

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