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Updated: 12.03.2018
LatRosTrans Ltd.
2002

Expert’s opinion of job conformity regarding reconstruction of power supply system at oil products transportation station “Dţűkste” according to the project developed by Olimps.
 
Under invitation by “LatRosTrans” Ltd, the reconstructed power supply system at oil products transportation station “Dţűkste” of “LatRosTrans” Ltd was assessed by the following experts:
 
Deputy Technical Director of High-Voltage Networks of SOJsc “Latvenergo” J.Lenđs
Technical Director of Southern Networks of SOJsc “Latvenergo” A.Lusis
Technical Adviser M.Vonsovich
 
Here are the experts’ opinion and conclusion:
 
1. Project development.

1.1. Comprehensive analysis of  “LatRosTrans” objects power supply security was used as the basis for draft project of power supply system reconstruction at oil product transportation station “Dţűkste” of “LatRosTrans” Ltd.  This analysis was performed in 1997 by Head inspector of SOJscuP “Latvenergo” Mr. M. Vonsovich.
1.2. Olimps developed the project in compliance with requirement specifications approved by Technical Director Mr. N. Schepilov  and Technical Board of  “LatRosTrans” Ltd.
1.3. This project provides solutions for reconstruction of 0,4 kV power supply system and 6 kV indoor switchgear.
1.4. According to Order 94 (53-2000) by “LatRosTrans” Ltd, design office “Kârlis” assessed the project developed by Olimps.
The third part of this expert’s conclusion refers to reconstruction of indoor switch-gear at OPST “Dţűkste”.
 
2. Building and assembly jobs fulfilment.
 
2.1. Taking into account that no operational suspension of OPST “Dţűkste” was admissible during the reconstruction, the jobs were fulfilled in compliance with the special "Organisational management project for power supply reconstruction at OPST “Dţűkste” of “LatRosTrans” Ltd".
2.2. Olimps fulfilled building and assembly jobs in compliance with contract No LRT – 135/2000 signed with “LatRosTrans” Ltd.
Subcontractors were engaged to project fulfilment.
2.3. From beginning of building and assembly jobs, engineering supervision board worked at “LatRosTrans” Ltd, which controlled job fulfilment quality and compliance with the project.
2.4. Upon completion of power equipment assembly, there have been performed the required preventive controls (high voltage test, insulation strength test etc.). Special attention was paid to tests of every element associated with consumed power registration of SOJsc “Latvenergo”.
2.5. Work committee was assigned by “LatRosTrans” Ltd order to commission the indoor 6 kV switchgear and 0,4 kV power supply system after reconstruction.
 
3. Expert’s conclusion. 

3.1. Solutions of the project were compared to the actual fulfilled jobs.
3.2. During project comparison with the actual fulfilled jobs, experts stated that reconstruction of the indoor 6 kV switchgear of OPST “Dţűkste” and 0,4 kV power supply system corresponds to the project.
3.3 Job quality is exemplary.
3.4. Fulfilled reconstruction project of OPST “Dţűkste” power supply meets the safety requirements to main oil and oil products pipelines maintenance, and 6 kV indoor switchgear may be connected to SOJsc “Latvenergo” power network. 
 
Deputy Technical Director of High-Voltage Networks J.Lenđs
Technical Director of Southern Networks A.Lusis
Technical Adviser M.Vonsovich