PowerGridSourceSwitchgear, transformers, breakers, metering devices, and power distribution components for global buyers.
High-Standard Compact Structure Indoor Electrical Equipment for Fault Current Interruption
Transformers And Substation Equipment

High-Standard Compact Structure Indoor Electrical | RFQ Sourcing Details

Transformers And Substation Equipment · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryTransformers and Substation Equipment
Unitset
SpeedHigh-Speed Circuit Breaker
OriginZhejiang
VoltageSwitchgear for
FunctionConventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP
Model NO.VS1-12
OperationElectric Type
CategoryTransformers And Substation Equipment
AvailabilityInquiry required
Updated2026-05-30

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Transformers And Substation Equipment. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

. Overview FAQ Overview . Model NO.

VS1 (ZN63A)-12 Installation Fixed Function Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection) Rated Voltage 12kv Rated Current 630A Breaking Current 20ka Rated Short-Circuit Breaking Current 25 Ka - 40 Ka Trademark Xiongyuan Origin Zhejiang Product features 1.

Integrated Design: Integrated design of the operating mechanism and the breaker body for a compact structure. 2. Vacuum Interruption Technology: Uses a vacuum interrupter for strong current breaking capacity and excellent arc-extinguishing performance. 3.

Robust Insulation Structure: The vacuum interrupter is housed in an insulation cylinder made by APG process, offering excellent pollution and creepage resistance. 4. Spring-operated Mechanism: Planar-arranged spring energy storage mechanism with manual and electric charging options, reliable for frequent operations. 5.

High Reliability & Long Life: Long mechanical life, capable of withstanding multiple short-circuit interruptions, requiring minimal maintenance. Main functions 1. Control & Protection: Connects and disconnects normal load currents and interrupts fault currents in power systems for line control and protection. 2.

Frequent Operation: Especially suitable for applications requiring frequent switching, such as capacitor banks, furnace transformers, and high-voltage motors. 3. Auto-reclosing: Suitable for auto-reclosing operation. 4.

Safety Interlocks: Reliable interlocking functions, such as anti-pumping control circuit, ensure safe operation. Typical applications Core advantage Suitable for three-phase power systems with rated voltage of 12kV and frequency of 50.

Hz , commonly used in: · Power plants and substations for power distribution · Protection and control of power equipment in industrial and mining enterprises · As a tie circuit breaker 1.

High Breaking Capacity: Utilizes longitudinal magnetic field to control the vacuum arc, ensuring strong and stable current interruption. 2. Safe and Eco-friendly: Vacuum interruption, no oil or SF6 gas, meets requirements for oil-free modification and environmental protection. 3.

Easy Maintenance: Technologies like solid-sealed poles allow for maintenance-free operation;conventional types require only occasional maintenance. 4. Flexible Design: Can be used as fixed installation or, with a racking mechanism, in withdrawable switchgear. FA on the product. Q3. Do you have a factory?

Yes, we have a factory in Wenzhou, Zhejiang. Welcome to visit our company and factory. We are a professional manufacturer that provides customers with professional services in the production of circuit breakers. Q4. What is the production capacity of your factory?

Our production capacity is equivalent to 2000 circuit breakers per month. Q5. When will the shipment be made? All of our products are in stock and will be shipped within 5 days. We can deliver 300 pieces within 7 days.

High-Standard | Applications and Buyer Notes

High-Standard is organized as a sourcing-ready Transformers And Substation Equipment reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirem

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Transformers and Substation EquipmentBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Speed
High-Speed Circuit BreakerBased on visible page data; confirm exact value in the RFQ.
Origin
ZhejiangBased on visible page data; confirm exact value in the RFQ.
Voltage
Switchgear forBased on visible page data; confirm exact value in the RFQ.
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent PrBased on visible page data; confirm exact value in the RFQ.
Model NO.
VS1-12Based on visible page data; confirm exact value in the RFQ.
Operation
Electric TypeBased 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

CategoryTransformers and Substation Equipment
Unitset
SpeedHigh-Speed Circuit Breaker
OriginZhejiang
VoltageSwitchgear for
FunctionConventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP
Model NO.VS1-12
OperationElectric Type
TrademarkXiongyuan
US$368.001 Piece ( )
InstallationFixed
applicationsCore advantage Suitable for three-phase
Rated Current630A
Rated Voltage12kv
Breaking Current20ka
Breaking CapacityHigh Voltage Circuit Breakers
production capacityof your factory? Our
Rated Short-Circuit Breaking Current25 Ka-40 Ka

Product sourcing keywords

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

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

PowerGridSource related sourcing paths

PowerGridSource procurement phrases

PowerGridSource related product samples