Contracting SBU

Electrical Substations and Transmission Lines

AHEC's expertise in Electrical Substations and Transmission Lines includes

Turnkey Installation of Main Transmission Sub-stations (upto 220 kV)

220/132/33 kV Sub-stations with advanced Sub-station Control Systems

220/132/33 kV Overhead Transmission Lines

HV/LV Distribution Systems

Installation and Commissioning of SCADA, Field Instruments, DCS & Field Bus Control System

Long term Power Supply (LTPS) Project

Customer: Occidental Mukhaizna
Location: Block 53, Mukhaizna, Central Oman
Project Duration: 2010-2012

Project Synopsis: Occidental Mukhaizna LLC (Oxy) is the operator of Block 53 producing mainly the crude. Oxy has embarked on expansion of this facility. The LTPS Project will meet Oxy’s increased demand for Power for its Mukhaizna production facility.

Project Scope: This brown field EPC project includes 132/33kV substation, 3 Nos. 33/11 kV substations, 33/11 kV transformers and 33kV interconnectors, incorporation of additional equipment in existing substations and cabling.

Powerline Interconnection between Oman and UAE

Customer: Oman Electricity Transmission Company

Location: Al-Buraimi, Oman
Project Duration: 2004-05

Project Synopsis: This is a grid interconnection facility between Oman & UAE for transfer of excess power to either side.

Project Scope: EPC execution of 220 kV substation comprising :

220 kV Gas Insulated Indoor Sub-Station, 132 kV Outdoor Sub-Station, 33 kV Outdoor Sub-Station

2X125 MVA 132/33kV Transformer, 2 X 315 MVA 220/132/33 kV Auto Transformers

50km of 220 kV OHL

Associated Control, Protection and Telecommunication System

Achievement: This is the First Project of its kind interconnecting Power Grids of Oman and UAE

132 kV Overhead Transmission Line

Customer: Petroleum Development Oman
Location: Fahud - Lekhwair, North Oman
Project Duration: 2004-05

Project Synopsis: Interconnection facility for Power Transmission between two PDO sites

Project Scope: Extension of 2 X 132 kV Sub-Station, Modification of SCADA and PRDAS System at Yibal Control Room, 3.2 km 33 kV Cabling, 150 Km (Fahud – Lekhwair) 132 kV OHL of Single ELM Conductor on Wooden Poles

132 kV North Oman Power Transmission Project

Customer: Ministry of Housing, Electricity and Water, Oman
JV Partner:: Jyoti Structure Ltd., India
Locations: Sur, Izki, Mudhaibi, Mudharib, Al Kamil, B B Ali, B.B. Hassan
Project Duration: : 2000-02

Project Synopsis: Largest Power Transmission Project of Oman connecting Grid Sub-stations of North Oman

Project Scope: EPC project comprising :

310 km of 132 kV OHL

5 X 132/33/11kV Grid Sub-station, 3 X 33/11kV Primary Sub-station

6 X 125 MVA + 2 X 63 MVA + 14 X 20 MVA Transformers, 11.5 MVAR Capacitor Bank and Modification of 132/33kV Sub-station