TTA Panel as
IEC 61439
& IEC 61641


Appointed by Schneider Electric as Core Components Panel Builder for Medium Voltage Component Integration up to 33kv

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Type Tested for 11kv, 22kv & 33kv HT Switchboards at ERDA, Vadodara as per IEC 62271 - 100 & 200

Verification of Short Circuit & Peak Withstand strength Test.
Verification of Power Frequency Withstand Test.
Verification Mechanical, Electrical Endurance, Test duties, Switching operation Test.
Verification of Temperature Rise Test.
Verification of IP 65 Test.
Verification of Impulse Withstand Test.


Panels are designed in accordance with Schneider Electric guidelines.
Tested & Designed as per latest IEC 62271 -100 & 200.
Panels up to 630 /800 /1250 /1600/ 2000 /2500 /3150 Amps.
Short Time Rating up to 25KA / 31.5KA /40 KA.
Degree of protection for an enclosure up to IP65.
Live parts are covered by automatic shutters when the breaker is racked out position.
Hermetically sealed vacuum interrupters to protect the contacts from oxidation, corrosion & contamination.
Lockable automatic safety shutters for Breaker Compartment.
Available for Indoor and Outdoor application.
Choice of Aluminium & Copper Busbar.
Easy interchangeability of breakers of the same rating.

Manufacturing Range of Custom Built Panels

3.3KV to 33 KV VCB Switchboards Indoor & Outdoor.
22KV / 33KV SF6 LBS Switchboards Indoor & Outdoor.
11KV / 22KV SF6 Ring Main Units.
33KV AIS Ring Main Unit.
11KV / 22KV Packaged Sub-Station