PROJECT COST
$36.86M
AVERAGE ANNUAL ENERGY
80 GWh
DAM HEIGHT
7 M
CATCHMENT AREA
1,284 Km2
Installed Capacity
14.8 MW
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- ORGANIZATION CHART
- GENERAL INFORMATION
- TECHNICAL STRUCTURE
- HYDRO-ELECTRO-MECHANICAL INFORMATION
- Legislative Document
- Total recipients and sub-recipients
- Important steps of the project
| Project Cost | $36.86 M |
| Shareholder | CSE 100% |
| Installed Capacity | 14.8 MW |
| Average Annual Energy | 80 GWh |
| Maximum Turbine Discharge | 24 m³/s |
| Rated Head | 75 m |
| Turbine Type | Vertical Francis x 2 Units |
| Offer taker | EDL |
| Catchment Area | 1,284 Km2 |
| Annual Average Rain Fall | 2,600 mm |
| Annual Average Discharge | 53 m³/s |
| Reservoir Storage Capacity | 0.21 M/ m3 |
| Reservoir Surface Area | 6.0 Ha |
| Full Supply Level | 252 m a.s.l |
| Minimum Operating Level | 249 m a.s.l |
| Main Dam | |
| Type | Concrete Gravity |
| Height | 7 m |
| Crest Length | 100 m |
| Crest level | 252 m a.s.l |
| Headrace Canal | |
| Type | Open Canal |
| Length | 1,832 m |
| Longitudinal Gradient | 0.16 |
| Headrace Tunnel | |
| Type | Concrete Liner |
| Design Discharge | – |
| Diameter | 4.3m x 5.3m Horseshoe Shape |
| Length | 1,938 m |
| Spillway | |
| Type | Ogee Gated |
| Number of Gate | 5 |
| Max Inflow peak | 1970 m3/s |
| Design Flood Discharge | – |
| Penstock | |
| Type | Steel liner |
| Number of Pipe | 2 |
| Diameter | 1.6 m |
| Length | 281 m |
| Longitudinal Gradient | 7.7% |
| Switchyard 115kV | |
| Elevation | 175.3 masl |
| Dimension | 24m x 52m |
| Tailrace Canals | |
| Type | Concrete |
| Length | 11.5 m |
| Powerhouse | |
| Installed Capacity | 14.8 MW |
| Number of Unit | 2 |
| Turbine Type | Francis Vertical |
| Max Powerhouse Discharge | 24 m³/s |
| Erection Floor Elevation | 175.3 m a.s.l |
| 115KV Transmission Line | |
| Substation | Nongbong Substation |
| Length | 32 Km |
| ປະເພດສາຍສົ່ງ | ສາຍສົ່ງວົງຈອນດ່ຽວ |
| Circuit Type | 185 mm2 |
- On January 13, 2011, the Water Resources and Environment Certificate was issued.
- On January 26, 2012, the concession certificate was issued
- On May 11, 2012 Concession Agreement signed with the government
- On February 12, 2018, an investment license was issued
- On 11 May 2012, Xe Nam Noy 1 Power Company Limited signed a power purchase agreement with EDL.
- September 10, 2013. State land use license
- On January 13, 2011, the Water Resources and Environment Certificate was issued.
- On January 26, 2012, the concession certificate was issued.
- On May 11, 2012 Concession Agreement signed with the government
- On February 12, 2018, an investment license was issued
Total recipients and sub-recipients
Job division of construction work of the project contractor
- Main structural work and additional construction work
- Main construction work: The construction of the building is CSG, the installation of equipment.
- The transformers and generators are owned by Dong Fang Company.
Companies and contractors.
- Project Owner: Xe Nam Noy 1 Hydropower Company Limited.
- Design study by: Phongsubthavy Construction Company.
- Monitors By: Phongsubthavy Construction Company.
- Recipient: Phongsubthavy Construction Company hired Dong Fang Company.
- Machinery buyer: Phongsubthavy Construction Company.
- Manufacturer of electric machinery: Dong Fang Company.
- Construction of 115 kw transmission line.
- Experiments By: SAHA Trade Co., Ltd. and Electricite du Laos.
- In 2011 started construction of the project.
- In 2011 issued a certificate for water resources and environment.
- In 2012, the concession was issued.
- In 2012, a CA agreement was signed with the government.
- In 2013, state land use permits
- In 2013, the construction of the project was completed.
- In 2018, an investment license was issued.
