Compact Sub-Station

Indian Energy Solution offers qualitative range of PSS (Package Substation) or USS (Unitized Substation) Transformer from 200 KVA to 2000 KVA in 11 KV Class. These Package Substations are largely required for fire hazardous and compact places. A unitized substation is a compact arrangement, which simplifies conventional substation design. Substation housing is divided into three compartments i.e. the HV Compartment, the Transformer Compartment and the LV Compartment.

Applications

H.T. Automatic Servo Voltage Stabilizers have helical coils mounted on a conventional laminated core. Carbon rollers are assembled on a fibre glass carrier board and are traverse to the length of the coil track. The rollers are connected to the electric output terminals. Nearby the regulating coil, a number of compensating winding is connected in parallel, which are short circuited to reduce the effect of core-flux fringing. It also keeps the reactance of the regulator constant at any position of the rolling contact.

Advantages

  • Reduced electrical losses as USS can be installed near load centres.
  • Total economy in cost.
  • Higher degree of safety and operational reliability is achieved by HT and LT switchgears and
  • protective relays to avoid overloading.
  • Reduction in logistic cost as USS is delivered as a single unit.
  • Low civil / foundation cost.