air-insulated substation

air-insulated substation

[′er ′in·sə′lād·əd ′səb‚stā·shən]
(electricity)
An electric power substation that has the busbars and equipment terminations generally open to air and utilizes insulation properties of ambient air for insulation to ground.
References in periodicals archive ?
The air-insulated substation, with a capacity of 220 kilovolt (KV), was deployed by ABB in 2008.
Ansaldo Energia selected ABB to expand the 220 kilovolt (kV) air-insulated substation that feeds the power produced by the Ain Djasser plants into the Algerian transmission grid.
In a separate contract, Ansaldo Energia selected ABB to expand the 220 kilovolt (kV) air-insulated substation that feeds the power produced by the Ain Djasser plants into the Algerian transmission grid.
Apart from that, Hitachi received 115kV GIS order for 115kV renovation project replacing air-insulated substation to gas-insulated substation these days.
The new air-insulated substation and associated transmission line rerouting will create an important new service interconnect, which will result in enhanced system-wide reliability and a stronger feed to Bangor Hydro's Northern Division.
Under a separate contract, ABB has been selected by Ansaldo Energia to expand the 220 kilovolt (kV) air-insulated substation which feeds the power produced by the Ain Djasser plants into the Algerian transmission grid.
Moreover, Hitachi was chosen to offer 115kV GIS for 115kV renovation project to replace air-insulated substation to gas-insulated substation.
The three projects are designed to establish a 400/230/100 kV air-insulated substation at Rasipalayam, linking Tamil Nadu's transmission network to India's national grid.
Contract Awarded for Turnkey 220kV Air-Insulated substation (AIS) at Bihta and associated 220/132/33kV bays extensions at various locations for Bihar State Power Transmission Company Ltd.
The GIS technology allows construction of a substation in a significantly reduced space compared to conventional air-insulated substations (AIS).
Siemens will build five circuits at two air-insulated substations (AIS) located seventeen miles apart in Massachusetts and Connecticut for Northeast Utilities for a total length of one mile.
Contract Awarded for the extension of air-insulated substations (AIS) at 14 sites across five Indian states, and 765kV reactors At Bhiwani.