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Operation & Maintenance
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Preventive & Corrective

2025

Nam Theun 1 HPP (650 MW)

Maintenance Service Check-up unit 1&2 for Nam Theun 1 HPP (650 MW) Date 12 - 29 JAN 2025

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2025

Phu Kham Plant (Gold Mining)

Oil Transformer Replacement, Purification & Dielectric Breakdown Testing at Phu Kham Plant (05 - 10 FEB 2025)

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2025

Xe-Pian Xe-Nam Noy HPP (410 MW)

Partial Overhaul of Protection relay and Main Equipment in Switchyard 230 kV for Xe-Pian Xe-NamNoy (PNPC)

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2025

Nam Ngum 1 HPP (235 MW)

Installation & Replacement ABB Relay Protection REC 650 (22-24 March 2025).

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2024

Xe-Pian Xe-Nam Noy HPP (410 MW)

Transformer Brushing O-ring Replacement

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2024

Phubia Mining

Oil Purify of Main Transformer @ PHUBIA MINING in 2024

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2024

Nam Ngum 1 HPP (235 MW)

Relay Replacement Of Nam Ngum 1 Hydro Power Plants

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2024

Xe-Pian Xe-Nam Noy HPP (410 MW)

Tr Conservator Rubber-Bag Inspection & Replacement

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2024

Nam Leuk HPP (60 MW)

Installation and Replacement of High Voltage CB 115KV of Nam Leuk (60 MW) Date 07 - 14 December 2024

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2024

Nam Lik 1 HPP (65 MW)

Battery Quality Testing @ Nam Lik 1 HPP (65 MW) in 2024

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2023

Lower Nam Hin Boun HPP (15 MW)

Transformer Testing @ Hinbounh Substation On 21 August 2023

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2023

Lower Nam Hin Boun HPP (15 MW)

Test Stator winding and Rotor (Hinbounh Lower IPP) on 11-13 July 2023


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2023

Tad Sa Len HPP (3.2 MW)

Test equipment switchyard part: TR, CB, CT, CVT, VT, LA, DS 0n 8-11 May 2023


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2023

Nam Song HPP (6 MW)

Tested Relay Protection for generator, transformer and transmission line @ Nam Song HPP on 22-24 Feb 2023

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2022

Nam Mang 3 HPP (40 MW)

Tested main transformer unit 2 & GCB unit 1&2 @ Nam Mang 3 HPP on 14-15 Dec 2022

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2022

Nam Mang 3 HPP (40 MW)

Tested rotor unit 1 @ Nam Mang 3 HPP on 14 Nov 2022


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2022

Nam Mang 3 HPP (40 MW)

Tested main transformer unit 1 @ Nam Mang 3 HPP on 14 Nov 2022


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