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11 KV VCB Panal

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Application Control & Protection of Trf. Power, Capacitor, Motor
Reference StandardIEC 62271-200:2003/ IS:3427:1997
Operational Voltage 12KV
Operational Current 630,800,1250,1600,2000, 2500, 3150 A
Phase/Frequency 3 Phase/ 50 Hz
Insulation Level28 KV rms/ 75 KV Peak
Short Time Rating 20/26.3/31.5/44 KA
Peak Withstand Current 50/66/80/110 KA Peak
Degree Of Protection IP-54 ( Indoor) / IP-55 (Outdoor)
Internal Compartment IP-2X
Max. Temp. Rise 40°C Over Ambient 45°C
Relative Humidity 95%
Special Test Internal arc tested at 10KA for 0.1Sec.
Designed & tested in accordance with IEC 62271-200/IS-3427.
Vacuum used as insulation and arc interruption medium.
Independent exhaust vents for all HT compartments.
Operationally safe and reliable in a wide range of ambient temperatures.
Live parts covered by automatic shutters when breaker is racked out.
Removable fuses mounted on the PT.
Apparatus customized as per requirement.
Closing spring charged by motor in less than 15 seconds
Electrical anti-pumping
Provision for manual recharging
Synchronization and fast auto-reclosure duty