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RELENTLESS JOURNEY TO
BRING POWER TO YOU

Projects
Mim Substation Upgrade for the Ghana Grid Company Limited (GRIDCo) 03/07/2017

The Mim project was intended to improve on the supply reliability to the Northern Electricity Distribution Company (NEDCo) for Mim and its environs and also to provide an alternative supply source to the Electricity Company of Ghana (ECG) to serve their  load  in  the  northern  section  of  the  Western  Region which  was  being served from the Bogoso substation.

In order to achieve this objective GRIDCo intended to upgrade the existing Sunyani –  Mim  transmission  line  which  was  insulated  at  161kV  but  was at the time  energized  at 34.5kV and to construct a 161/34.5kV substation at Mim.

Works included:

Design  and  construction  of a  161/34.5kV  substation, which will  be configured as a single bus arrangement to be converted, in the future, into a ring bus This will involve the design, supply and installation of balance of plant including but not limited to 161kV circuit breakers, 161kV disconnect switches, 161kV current and voltage transformers, 161kV surge arrestors, 34.5kV feeder equipment complete, protection and control system, AC/DC station auxiliary, metering equipment, buswork, associated civil work, etc.

Supply and installation of 1Nos. 161/34.5kV, 25/33MVA Power Transformers.

Supply and installation of 1Nos. Grounding/Auxiliary transformers 1Nos. Auxiliary transformers.

Supply and installation of line terminal equipment for the new Sunyani outgoing line to Mim.

Provision of communication and SCADA system at Mim substation.

All civil works associated with the above works including but not limited to

survey,  substation  site  clearing,  leveling,  filling  and compaction, control building,  drainage,  fencing  with  gates,  equipment  plinths,  tower foundations, etc.

Sunyani-Mim transmission line right of way bush clearing, provision of culverts and access roads rehabilitation.

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