12kv, 2000A Vacuum Circuit Breaker / Trolley-Mounted / Spring Operated

Model NO.: TA-1670 Operation: Energy-storage Type Arc-extinguishing Medium: Vacuum Structure: ACB Type: Circuit Breaker Certification: VDE, ISO9001-2000, CE, UL, CB, CCC Altitude: up to 3, 000m Above Sea Level Special Conditions: Depends on The Customer Rated Short Time Continual Time: 4 S Typical Products: Circuit Breaker Warranty: 2 Years Specification: IEC60076-1, IEC60076-2, IEC60076-5 HS Code: 8535210000 Breaking Capacity: High Voltage Circuit Breakers Speed: High-Speed Circuit Breaker Installation: Fixed Poles Number: 4 Function: Circuit-Breaker Failure Protection Rated Voltage: 12 Kv Environment: Indoor Rated Current: 630 a Test Equipment: IEC Standard Frequency: 50 Hz Trademark: Tianan Electric Origin: Xiangshan Zhejiang P. R China
AC High Voltage Outdoor Load Switch
NINGBO TIANAN (GROUP) CO., LTD.

Main Characteristics 

Rated voltage from 72,5 to 550kV
Reliable in adverse operating conditions such as high winds and heavy ice
Always stable in the close position during short circuits
Rigid and well supported terminal pads permit post insulators and additional space savings
Galvanized structural steel channel base assures high strength and rigid design
Supplied or easily retro-fitted with 1 or 2 earthing switches
Customised solutions available: vertical, underhung and phase-to-phase



Specifications
 
1. Can used in three-phase AC 50Hz ,24kVelectric power system , 
2. Can used in the equipment of mining and
     industry ,enterprise, power plants and substations for protect and control .
3. Can used in KYN28A-24(GZS) Switchgear
    cabinet and XGN fixed type switchgear cabinet.
4. Has  Advanced vacuum arcing chamber.
5.insulation cylinder made by APG new technology
6.Confirmed to GB1984-2003, GB/T11022-1999 ,IEC62271-100 , DL/403
 
using environment
 
1. The temperature in surrounding air: Max:+40°C~Min -15°C,The average:

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