NEWS & EVENTS

Successfully energizing project of Bo Y 220kV switching station and connection 220kV power lines

29/04/2023 15:12:49

At 01h12 on 26 April 2023, Power Project Management Board No.2 in coordination with relevant units successfully energize the Bo Y 220kV switching station (Ngoc Hoi district, Kon Tum province) and connection 220kV power lines.

The project is invested in and built to import electricity from Nam Kong 1, 2, and 3 hydropower plants (Laos) to Vietnam.

The project is invested by Vietnam Electricity. Power Project Management Board No.2 is assigned to manage and operate the project.

Power Project Management Board No.2 and units performing the energizing work of project of Bo Y 220kV switching station and connection 220kV power lines

The work was started in April 2022 with a new construction scale of Bo Y 220kV switching station, including ten 220kV bays, in this phase, six bays will be installed; construction of a 6.03km-long 2-circuit 220kV line connecting from the Bo Y 220kV switching station to the 220kV power line connecting the Nam Kong 2, 3 220kV substations (Laos); construction of a 4-circuit 220kV line with 0.8km length connecting from the Bo Y 220kV switching station to the Xekaman 1 (Laos) - Pleiku 2 220kV transmission line.

Bo Y 220kV switching station

During the implementation, the project encountered many difficulties. However, under the close direction of Vietnam Electricity and the high determination of the Power Project Management Board No.2 & the contractors, the project was successfully energized at 01h12'' on 26th April 2023.

When the Nam Kong 2 and 3 hydropower plant projects in Laos complete the procedures according to regulations, the Bo Y switching station will receive electricity from these plants (expected before 15 May 2023) to be integrated into Vietnam’s power system.

The project of Bo Y 220kV switching station and connection 220kV power lines contribute to the implementation of bilateral commitments on cooperation relations between the Governments of Vietnam and Laos in the field of energy development; at the same time strengthen the capacity of Vietnam’s power system, especially in the hot season.

The project of Bo Y 220kV switching station and connection 220kV power lines:

- The investor: Vietnam Electricity;

- Project Management: Power Project Management Board No.2;

- Power Engineering Consulting Joint Stock Company 4 (EVNPECC4) is a consulting contractor for survey, engineering for different phases, feasibility study report, technical design, bidding documents preparation, detailed design; construction supervision;

- Construction contractor consortium: LILAMA Corporation, Power Construction Installation Limited Company No 4 and Toji Group Joint Stock Company;

- Total investment: 181 billion VND, was started in April 2022;

- Project location: Ngoc Hoi district, Kon Tum province.

Some pictures of EVNPECC4 participating in the project acceptance process:

EVNPECC4 joined the meeting with the Grassroots Acceptance Council

EVNPECC4 joined the meeting with the investor-level acceptance committee

Successfully energizing the project
EVNPECC4 participated in the project acceptance test to successfully complete the energizing
EVNPECC4 participated in the meeting to check the acceptance of Electricity Regulatory Authority - Ministry of Industry and Trade
Connecting the project of Bo Y 220kV switching station and connection 220kV power lines
Status of successfully energizing the project at night

EVN.COM.VN

Related article

500kV Hoa Binh Substation Upgraded to 1,800MVA, Strengthening Power Supply for Northern Vietnam Ahead of This Year’s Peak Heat Season

500kV Hoa Binh Substation Upgraded to 1,800MVA, Strengthening Power Supply for Northern Vietnam Ahead of This Year’s Peak Heat Season

At 20:22 on April 29th 2026, the National Power Transmission Corporation (EVNNPT), in coordination with the Power Transmission Project Management Board (NPTPMB) and the National Power System and Market Operation Co., Ltd. (NSMO), successfully energized the project to upgrade the capacity of the 500kV Hoa Binh Substation, increasing its capacity from 1,350MVA to 1,800MVA.

Announcement of Liberation Day (30th April) and International Labor Day (1st May) holidays 2026

Announcement of Liberation Day (30th April) and International Labor Day (1st May) holidays 2026

Dear valued Shareholders, Partners and Customers, please be informed that our offices will be closed during the Liberation Day (30th April) and International Labor Day (1st May) holidays as following

Announcement of Hung Kings’ Commemoration Day 2026

Announcement of Hung Kings’ Commemoration Day 2026

Dear valued Shareholders, Partners and Customers, please be informed that our offices will be closed during the Hung Kings' Commemoration Day holiday as following:

EVNNPT Labor Union Supports Construction Site, Accelerates Completion of the 500kV Hoa Binh Substation Capacity Upgrade Project on Schedule

EVNNPT Labor Union Supports Construction Site, Accelerates Completion of the 500kV Hoa Binh Substation Capacity Upgrade Project on Schedule

On April 9th 2026, in Phu Tho, the Labor Union of the National Power Transmission Corporation (EVNNPT) visited and encouraged employees of the Power Transmission Project Management Board (NPTPMB), along with contractors working on the 500kV Hoa Binh Substation Capacity Upgrade Project—one of EVNNPT’s key and urgent power transmission projects.

Investment of VND 3,000 billion to develop a waste-to-energy plant in Khanh Son

Investment of VND 3,000 billion to develop a waste-to-energy plant in Khanh Son

On the morning of March 19th, the Vietnam Bank for Agriculture and Rural Development (Agribank), in coordination with Vietnam Environment Joint Stock Company (a member of the Amaccao Group), held a signing ceremony for a credit agreement and an insurance contract to implement the Khanh Son waste-to-energy plant project (Hoa Khanh Ward, Da Nang City).

Power Engineering Consulting Joint Stock Company 4

11 Hoang Hoa Tham St, Nha Trang Ward, Khanh Hoa Province, Vietnam

(+84) 258 - 3563999

(+84) 258 - 3563888

tv4@pecc4.vn

Northern Affiliate

Lot 3, TT4, Alley 183, Hoang Van Thai St, Phuong Liet Ward, Ha Noi City

(+84) 24 - 22183 870

(+84) 24 - 62855759

cnpb@pecc4.vn

Number of visits: 2827323

Copyright © 2022 Power Engineering Consulting Joint Stock Company 4

server-notice