ຂໍ້ມູນສຳຄັນທາງດ້ານເຕັກນິກ ຂອງ ເຂື່ອນໄຟຟ້າເຊເສັດ 1-2

Location

Main information  data

Quantity

Remark

Catchment area 

Meant flow at weir 

Recorded max. flood flow until end of 1991  

Design flood at weir

 Firm flow 

Gross head     

Full supply level 

Minimum operation level 

Live storage

 Length of water way

Concrete Overflow weir Length

Install capacity

 Average annual production   

325 Km2

18  m3/s

200 m3/s

1000 m3/s

2 m3/s

157 m

482.00 m= 300.000 m3 

478.00 m=70.000 m3

300.000 m3 

1560 m

91 m

45 MW

180 Gwh

 

 

1              Turbine

Standard of turbine          

Type of turbine: Vertical Francis            

Rate output power of turbine

Net design  head                           

Rated discharge (13,4MW)          

Rotating  speed                            

Runaway speed

Centre of turbine              

Generator,  rated output

Rated power factor

Voltage

Rated frequency

     

Type of turbine: Horizontal Francis       

Rate output power of turbine

Net design  head                           

Rated discharge (13,4MW)          

Rotating  speed                            

Runaway speed

Centre of turbine              

Generator,  rated output

Rated power factor

Voltage

Rated frequency   

     

 

3Units

13,4 MW

155 m

9,65 m³/s

600 rpm

1105 r/min

El 322.00 m

3 X 16 MVA

0,85

11 KV

50 Hz

 

2Units

2 X 3,1 MW

155 m

2,25 m³/s

750 rpm

1163 r/min

el 326.40 m

2 X 3.65 MVA

0.85

11 KV

50 Hz

 

III.  XESET 2.

Location

Main information  data

Quantity

Remark

Catchment area 

Dam high   

Design flood level

 Normal storage leve

Net design  head         

Full supply level 

Minimum operation level 

Live storage

 Length of water way

 Install capacity

Average annual production    

 

392 Km²

23 m

816 m

813 m

271 m

813.00 m 

807.00 m

800.000 m³ 

8298  m

76 MW

309 Gwh

 

 

1.     GENERATOR UNIT1,2.

Standard of generator GB/T7894-2001

Type of generator                                    

Rate capacity of generator           

Rate Voltage                                 

Rated current                               

Rated excitation voltage               

Rated excitation current               

Type of Excitation

Type of cooling                           

Stator winding connection                       

Rated power factor                      

Class of insulation                                   

 

 

SF38-12/4250

44.7/38 MVA/MW

11000 V

2346 A

130 V

1380 A

 Static SCR

Air cooling

1Y 3 Phase

0.85

 F

 

2.     TURBINE UNIT1,2

Standard of turbine                      

Type of turbine

Runner nominal diameter                         

Rate output power of turbine      

Net design  head                                       

Rated flow

Rate efficiency

Max efficiency                                         

Rate speed                                   

Runaway speed                           

Rated frequency                           

Date of release                             

 

GB/T15468-1995 HLD336-LJ-93

1.93 m

2 X 39 MW

271 m

2 X 16.71 m3/s

93.90 %

94.25%

500 rpm

890 rpm

50 Hz

2008-9

 

ບໍລິສັດ ຜະລິດ-ໄຟຟ້າລາວ ມະຫາຊົນ
ທາງເລືອກທີ່ຍືນຍົງສຳລັບທ່ານ ພະລັງງານທີ່ຍືນຍົງສຳລັບຊາດ