NEWS & EVENTS

Energizing the 220kV Pho Cao Substation and Interconnection Lines: Enhancing power supply for Hung Yen, Hai Duong provinces and preparing for the 500kV circuit-3 transmission line construction

29/03/2024 08:07:23

At 6:30 a.m. on March 26th 2024, the Northern Power Projects Management Board (NPMB) in coordination with relevant units successfully energized both AT1 and AT2 transformers of the 220kV Pho Cao Substation and interconnection lines project.

The 220kV Pho Cao Substation and interconnection lines project is constructed in Vu Duong hamlet, Hong Quang commune, An Thi district, Hung Yen province. The project is invested by the National Power Transmission Corporation (EVNNPT), with NPMB managing and operating the project on behalf of the investor, Power Transmission Company 1 is responsible for the operation, and Power Engineering Consulting Joint Stock Company 4 (EVNPECC4) is the engineering and construction supervision consultant.

Leaders of EVNNPT and NPMB witnessed the energizing of the 220kV Pho Cao Substation project on the morning of March 26th 2024

The project has an investment scale of constructing a new 220/110/22kV substation with a capacity of 2x250MVA (in this phase, two 250MVA transformers are installed); constructing a 220kV interconnection line with 4 circuits, approximately 93m long, connecting the 220kV Pho Cao Substation to the existing 220kV Thai Binh - Kim Dong transmission line. Additionally, a 35kV single-circuit transmission line, approximately 264m long, is built to supply power for the substation's own usage.

AT1 transformer at the 220kV Pho Cao Substation after energization

According to the plan, the project will be completed in May 2024. However, to support power supply for loads during the outages of the 110kV Pho Cao - Thanh Mien - Hai Duong and 110kV Nghia An - Pho Cao transmission lines for construction at the crossing points of the 500kV circuit-3 transmission line project on the section from Nam Dinh I Thermal Power Plant to Pho Noi, Vietnam Electricity (EVN) and EVNNPT required the project to be completed in March. With this urgency, NPMB and participating units have concentrated resources, increased manpower and equipment, organized 3 shifts and 4 teams working during weekends, following the same spirit as the 500kV circuit-3 transmission line project to meet the completion deadline in March 2024.

AT2 transformer at the 220kV Pho Cao Substation after energization

After completion, the project will help ensure stable and reliable long-term power supply for socio-economic development in Hung Yen, Hai Duong provinces and surrounding areas, while also preventing overloads at the 220kV Kim Dong Substation.

220kV Pho Cao Substation and Interconnection Lines Project:

Project Owner: National Power Transmission Corporation (EVNNPT)

Project Management: Northern Power Projects Management Board (NPMB)

Project Scale: Construction of a new 220/110/22kV substation with 2x250MVA capacity. In this phase, two  250MVA transformers are installed. Construction of a 220kV interconnection line with 4 circuits, approximately 93m long, connecting the 220kV Pho Cao Substation to the existing 220kV Thai Binh - Kim Dong transmission line. Construction of a 35kV single-circuit transmission line, approximately 264m long, to supply power for the substation's own usage.

Engineering Consultant: Power Engineering Consulting Joint Stock Company 4 (EVNPECC4)

Construction Supervision Consultant: Power Engineering Consulting Joint Stock Company 4 (EVNPECC4)

Additional project images:

NPT.COM.VN

Related article

Energization of 900MVA Transformer Raises 500kV Di Linh Substation Capacity to 1,350 MVA

Energization of 900MVA Transformer Raises 500kV Di Linh Substation Capacity to 1,350 MVA

The commissioning of the 500kV – 900MVA AT1 transformer has increased the capacity of 500kV Di Linh Substation from 900MVA to 1,350 MVA, initially enhancing its capability to evacuate power generated by power sources in the region.

PECC4 Shines in Pink: A Warm and Inspiring Celebration of Vietnamese Women's Day 20/10

PECC4 Shines in Pink: A Warm and Inspiring Celebration of Vietnamese Women's Day 20/10

In celebration of the 96th anniversary of the Vietnam Women's Union (20/10/1930 – 20/10/2026) and the 16th anniversary of Vietnamese Women's Day (20/10/2010 – 20/10/2026), with the approval of the Company's Executive Board, the Labor Union of Power Engineering Consulting Joint Stock Company 4 (PECC4) organized a gathering for female employees at the Company's headquarters (11 Hoang Hoa Tham Street, Nha Trang), followed by a social gathering at I-Resort Nha Trang. The event took place in a warm and joyful atmosphere, bringing meaningful moments and memorable experiences to PECC4's female employees.

PECC4 participates in a consortium for the engineering and survey consulting contract for the 500kV Krong Buk - Tay Ninh 1 tranmission line project

PECC4 participates in a consortium for the engineering and survey consulting contract for the 500kV Krong Buk - Tay Ninh 1 tranmission line project

500kV Krong Buk - Tay Ninh 1 tranmission line project is invested by the National Power Transmission Corporation (EVNNPT) and managed by the Southern Power Projects Management Board (SPMB). The consortium comprising Power Engineering Consulting Joint Stock Company 4 (PECC4), Power Engineering Consulting Joint Stock Company 3 (PECC3), and Power Engineering Consulting Joint Stock Company 2 (PECC2) has signed Contract No.259//HĐTV-SPMB-PECC3-PECC2-PECC4 on 18/9/2026 with the Southern Power Projects Management Board (SPMB) for Package No. 5: Provision of construction survey consulting services; preparation of the technical design and construction cost estimate; detailed design; and bidding documents for the 500kV Krong Buk – Tay Ninh 1 Transmission Line Project.

Mid-Autumn Festival 2026: Sharing Love, Bringing Joy to the Children of PECC4 Employees

Mid-Autumn Festival 2026: Sharing Love, Bringing Joy to the Children of PECC4 Employees

Caring for employees’ spiritual well-being and nurturing the younger generation, particularly the children of PECC4 employees, have always received great attention from the Executive Board and the Labor Union of Power Engineering Consulting Joint Stock Company 4 (PECC4). This annual tradition has been preserved and continuously promoted over the years, becoming a meaningful part of PECC4’s corporate culture and reflecting the Company’s strong humanitarian values.

PECC4 successfully organized the 2026 Sports Festival of Khanh Hoa Province’s Enterprise Emulation Cluster No. 3

PECC4 successfully organized the 2026 Sports Festival of Khanh Hoa Province’s Enterprise Emulation Cluster No. 3

On September 25th 2026, in Nam Nha Trang Ward, the 2026 Sports Festival of Khanh Hoa Province’s Enterprise Emulation Cluster No. 3 was successfully held. As the Head of the Cluster in 2026, Power Engineering Consulting Joint Stock Company 4 (PECC4) was honored to host the event.

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: 3251912

Copyright © 2026 Power Engineering Consulting Joint Stock Company 4