11 KV VCB Panal

Tricolite is one of the best 11 KV VCB panel manufacturers & suppliers in India. Tricolite’s 11 KV Vacuum Circuit Breaker Panel complies with the requirements of standard IEC 62271-200:2003/ IS: 3427:1997. Our best in class VCB panels are tested with internal arc fault protection at 10KA for 0.1sec.

As renowned 11 KV VCB Panel suppliers, our VCB panels are available at operational current 630,800,1250,1600,2000, 2500, 3150 A with operational Voltage 12KV. The Ingress Protection or IP rating for external compartment in indoor is IP-54 and outdoor is IP-55 while that of internal compartment is IP-2X. Tricolite manufactures 11 KV VCB panels in 20/26.3/31.5/44 KA classes with peak withstand current rated at 50/66/80/110 KA.

Tricolite is among the top Vacuum Circuit Breaker manufacturers in India due to the unmatchable speed, reliability and ease of maintenance of its VCB panels. They are built to provide exceptional resistance during premature electrical disturbances. They are tested heavily for impulse, arch quenching, and temperature rise. Our unique designs ensure protection from shock, vibration, corrosion, etc.

Tricolite 11 KV VCB panels are 3 phase systems with the maximum temperature rise rated at 40°C over Ambient 45°C. The peak insulation level of 11 KV Vacuum Circuit Breaker Panel is rated at 28 KV RMS/75 KV.


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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