The TIEPCO Medium Voltage Softstarters are produced with primary portion from renowned OEM. The switchgear is from galvanized steel in a stable heavy duty construction and separated in to two metal enclosed sections. One portion having Low voltage part and Busbar, and the other portion MV compartment inclusive of MV cable connection. The switchgear units can be installed as line up and are combinable among each other.

Technical Specifications:

Primary Electrical Parameters
Rated voltage kV 7.2
Service voltage kV 4.16
Rated Frequency Hz 60
Power frequency withstand voltage kV rms 20
BIL (1.2/50 micro-sec. wave) kV peak 60
Short time withstand current kA rms 16/ - 1 s
Peak withstand current kA peak 42
Internal arc withstand current kA rms 16 - 1 s
Busbar rated current A 800
Loss of service continuity   LSC 2A
Internal arc classified   IAC A FLR
Partition class   PM
Mechanical Parameters
Protection degree outer cover   IP42
Protection degree inner partitions   IP20
Ambient temperature   -5 °C to +40 °C
Relative Humidity    95% non-condensing
Painting colour   RAL 7035
Approx dimension mm(HXWXD) 2300x1000x1200
Weight kg 850
Standard   IEC 62271-200
Altitude of installation m less than 1000 a.m.s.l