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{"title":"12KV VS1 Medium Voltage Vacuum Circuit Breaker For HV Switchgear , 630A \/ 1250A","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/fa\/bf25c347d704c595d887391e5669-200x200-1\/12kv_vs1_medium_voltage_vacuum_circuit_breaker_for_hv_switchgear_2c_630a_2f_1250a.jpg","attrs":{"Brand Name":"TIANAN Electric","Model Number":"ZN63(VS1)","Place of Origin":"CHINA","Minimum Order Quantity":"10sets"}}
{"title":"12\/24kV GB Standard Vacuum Circuit Breaker","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/d0\/2df5e227cd7e6f5c8be73ada6d1e-200x200-1\/12_2f24kv_gb_standard_vacuum_circuit_breaker.jpg","attrs":{"Brand Name":"TIANAN","Model Number":"ZW32-12(24)","Place of Origin":"CHINA","Certification":"GB"}}
{"title":"9\u00b11 Mm Contact Opening Distance High Voltage Circuit Breaker","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/0b\/22812a30057440d58a3454d74c31-200x200-1\/9_c2_b11_mm_contact_opening_distance_high_voltage_circuit_breaker.jpg","attrs":{"Brand Name":"TIANAN","Model Number":"ZW32-12(24)","Place of Origin":"CHINA","Certification":"GB"}}
{"title":"Indoor AC High Voltage Vacuum Circuit Breaker VS1(ZN63A)-12 Circuit Breaker","imgUrl":"https:\/\/img.chinax.com\/nimg\/ab\/9a\/d42d1d47b8094608497be59b4915-200x200-1\/indoor_ac_high_voltage_vacuum_circuit_breaker_vs1_28zn63a_29_12_circuit_breaker.jpg","attrs":{"Rated Voltage":"High Voltage","Embedded Poles":"APG Process","Rated Current":"630 A,1250A","Auxiliary Contacts":"High Auxiliary Contacts"}}
{"title":"VT12(ZN85)-40.5 Indoor High Voltage Vacuum Circuit Breaker","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/ce\/7d4d03e3ea8ecd807b90a343b0d2-200x200-1\/vt12_28zn85_29_40_5_indoor_high_voltage_vacuum_circuit_breaker.jpg","attrs":{"Certification":"IEC \u3001GB","Minimum Order Quantity":"1 SET","Price":"To be pending","Payment Terms":"L\/C, T\/T,"}}
High Voltage Vacuum Circuit Breaker for Heavy-Duty Applications
Designed for altitudes ≤2000 m and seismic conditions with intensity <Grade 8
Product Overview
The High Voltage Vacuum Circuit Breaker is a critical component in high voltage power systems, engineered to ensure safe and reliable operation of electrical networks. This advanced circuit breaker delivers exceptional performance and reliability for a wide range of demanding applications.
Engineered to meet the highest safety and performance standards, this circuit breaker provides reliable operation even in challenging environments. With precise overtravel of 6±1 mm, it ensures consistent operation to protect electrical systems from overloads and faults.
Designed to withstand seismic events of intensity less than Grade 8, this high voltage circuit breaker offers enhanced safety and reliability in earthquake-prone areas. Its robust construction and advanced technology make it a dependable choice for critical infrastructure.
Key Features
Feature
Specification
Product Name
High Voltage Circuit Breaker
Earthquake Intensity
< Grade 8
Rated Frequency
50 Hz
Average Opening Speed
1.6±0.2 m/s
Altitude
≤ 2000 m
Bounce Time of Closing Contact
≤ 3 ms
Technical Parameters
Parameter
Value
Bounce Time of Closing Contact
≤ 3 ms
Overtravel
6±1 mm
Environment Temperature
-15℃ ~ +40℃
Rated Voltage
40.5 kV
Earthquake Intensity
< Grade 8
Altitude
≤ 2000 m
Rated Lightning Impulse Withstand Voltage
185 kV
Rated Operation Sequence
O-0.3s-CO-180s-CO
Clearance between Open Contacts
18±1 mm
Average Closing Speed
0.7±0.2 m/s
Applications
TIANAN's VT19-40.5EP High Voltage Circuit Breaker is a reliable and efficient 12KV Vacuum Circuit Breaker designed for various application scenarios. Originating from China and certified to meet GB standards, this circuit breaker is an optimal choice for industries requiring high voltage protection.
With an average opening speed of 1.6±0.2 m/s and closing speed of 0.7±0.2 m/s, it's suitable for quick-response applications where maintaining electrical safety is crucial. Its operational range from -15℃ to +40℃ and altitude capability up to 2000 meters ensures versatility across different environments.
Ideal for power plants, substations, and industrial facilities, the TIANAN VT19-40.5EP High Voltage Circuit Breaker excels in scenarios requiring reliable circuit interruption. The rated operation sequence of O-0.3s-CO-180s-CO guarantees precision in switching operations, providing optimal protection for high voltage systems.
Customization Services
Customization Item
Details
Brand Name
TIANAN
Model Number
VT19-40.5EP
Place of Origin
CHINA
Certification
GB
Minimum Order Quantity
5 SETS
Price
To be confirmed
Packaging Details
WOODEN PALLET
Delivery Time
According to requirements
Payment Terms
To be confirmed
Technical Support and Services
Installation assistance
Troubleshooting support
Maintenance guidance
Software updates and upgrades
Training programs for operators and maintenance personnel
Packaging and Shipping
Product Packaging:
The High Voltage Circuit Breaker is carefully packaged in sturdy cardboard boxes with protective foam padding to prevent transportation damage. Each box is clearly labeled with handling instructions and product information for easy identification.
Shipping:
Products are shipped via reliable courier services with full tracking capabilities. Customers receive tracking numbers for easy monitoring, and special care is taken during handling to prevent damage during transit.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1969
Total Annual:
250000000-300000000
Employee Number:
3000~3500
Ecer Certification：
Verified Supplier
Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office... Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office...
