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{"title":"ZW32-12 outdoor medium voltage vacuum circuit breaker recloser controller 12KV","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/04\/d8b368057272fcddc7f9a392c4ca-200x200-1\/zw32_12_outdoor_medium_voltage_vacuum_circuit_breaker_recloser_controller_12kv_by_motor.jpg","attrs":{"Parameter":"Enclosure IP4X; partition between compartments IP2X","Unit":"A","Packaging Details":"Carton","No.":"9"}}
{"title":"VSG-12 indoor high voltage vacuum circuit breaker 12KV MV VCB","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/a4\/6f433f537e8e9aaace7bcc8557c8-200x200-1\/vsg_12_indoor_high_voltage_vacuum_circuit_breaker_12kv_mv_vcb.jpg","attrs":{"Item":"Rated insulation level (Thunder impulse withstand voltage)","Data":"42\/48","Price":"Negotiate","Delivery Time":"5-10 Days"}}
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The ZW20A-12 is a high-performance outdoor column vacuum circuit breaker designed for 12kV, three-phase AC 50Hz power systems. Engineered for reliability, it excels in controlling load, overload, and short-circuit currents in urban distribution networks and industrial facilities.
Key Benefits & Features
Maintenance-Free: Advanced sealed structure filled with SF6 gas for superior environmental resistance.
High Reliability: Spring operating mechanism with a multi-stage release system for consistent performance.
Automation Ready: Fully compatible with distribution automation systems and recloser functions.
Versatile Application: Ideal for frequent operations in substations and industrial mining enterprises.
Product Attributes
Brand: ZW20A-12 Series
Application: Power Grid & Industrial Distribution
Maintenance: Maintenance-Free Design
Insulation: SF6 Gas Sealed
Technical Specifications
Parameter
Unit
Data
Rated Voltage
kV
12
Rated Current
A
630/1250
Rated Short-circuit Breaking Current
kA
12.5/16/20
Mechanical Life
Times
10000
Lightning Impulse Withstand Voltage
kV
75
Rated Short-circuit Duration
s
4
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Ecer Certification：
Verified Supplier
Zhejiang Zhongyi Electric Power Technoloay Co.Ltd. is a manufacturer specializing in the production of high-voltae vacuum switches. vacuum extinauishing rooms, composite insulators and composte Zinc Oxide arresters, fuse cutouts, isolating switches. lt is a modern enterprise with high staring point,... Zhejiang Zhongyi Electric Power Technoloay Co.Ltd. is a manufacturer specializing in the production of high-voltae vacuum switches. vacuum extinauishing rooms, composite insulators and composte Zinc Oxide arresters, fuse cutouts, isolating switches. lt is a modern enterprise with high staring point,...
