PROJECTS

Hail-2, Gas Based Power Plant, UAE – 110 / 70 MW
LOCATION
1 Location Hail-2 District, about 650 km North from Riyadh, Kingdom of Saudi Arabia.
Project Owner
1 Project Owner Saudi Electric Company
Installed Capacity
1 Installed Capacity 2 x 55 / 70 MW as expansion to existing 6 x 55 / 70 MW units at Hail-2 Power Plant
Type Of Generating Units
1 Type Of Generating Units Crude Oil / Distillate Oil fired open cycle Gas Turbine Generators
Gas Turbines
1 Make Siemens, Germany
2 Model SGT 6-2000 E
3 Rated Output 55 / 70 MW
Generators
1 Make Siemens, Germany
2 No. of Units 2
3 Rated Voltage 13.8 KV
4 Rated Frequency 60 Hz
5 Rated PF 0.8
6 Rated Efficiency 97.78
7 Rated Output  
  a) With Cold Air Temperature : 60º C 88 MVA
  b) With Cold Air Temperature: 15º C 134 MVA
Generator Step-Up Transformer
1 Make Hyundai, South Korea
2 Quantity 1
3 No. of Windings 3
4 Voltage Ratio 13.8 kV / 13.8 kV / 132 kV
5 Rated MVA (ONAN / ONAF1 / ONAF2) 132 / 176 / 220 MVA
6 Tap Charger On-load Circuit ± 10% in steps of 1.25% (21 steps)
7 Vector Group Ynd1d1
Unit Auxiliary Transformers
1 Make Hyundai, South Korea
2 Voltage Ratio 13.8 kV / 4.16 kV
3 Rated MVA 20 MVA
4 Quantity 2 Nos.
5 Tap Charger Off-load Circuit ± 7.5% in steps of 2.5%
6 Vector Group DYn - 1
Power Evacuation
1 Connection of GSU to GIS By 132 kV XLPE Cable
2 Cable Size 1 x 1200 Sq. mm / Phase
Service Transformers
1 Unit Auxiliary Transformers  
  Voltage Ratio 4.16 kV / 480 V
  Rated KVA 2000
  Quantity 2 Nos.
2 BOP Transformers  
  Voltage Ratio 4.16 kV / 480 V
  Rated KVA 2000
  Quantity 2 Nos.
3 Fuel Oil Treatment Transformers  
  Voltage Ratio 4.16 kV / 480 V
  Rated KVA 2000
  Quantity 2 Nos.
4 Generator Circuit Breakers  
  Quantity 1 per unit
  Rated Voltage 13.8 KV
  Rated Current 7000 A
  Short Circuit Rating 63 KA
5 System Circuit Breakers  
  Quantity 1 per unit
  Rated Voltage 13.8 KV
  Rated Current 7000 A
  Short Circuit Rating 63 KA
6 Crude Oil Transfer Pumps  
  Rated discharge 100 m³/h
  Rated head 65 m
  Quantity 3 Nos.
7 Distillate Forwarding Pumps  
  Rated discharge 35 m³/h
  Rated head 110 m
  Quantity 3 Nos.
8 Crude Oil Forwarding Pumps  
  Rated discharge 35 m³/h
  Rated head 110 m
  Quantity 3 Nos.
9 Crude Oil Treatment Heaters  
  Rated voltage 480 V
  Rating of heater 2400 kW
  Quantity 2 Nos.

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