Request for Proposal (RFP No. 14/MOT/2025) – Supply of 2x 275 kV Current Transformer to Maputo Substation

Subject: Request for Proposal (RFP No. 14/MOT/2025) – Supply of 2x 275 kV Current Transformer to Maputo Substation

1. Background:

The Mozambique Transmission Company- MOTRACO is a limited liability company incorporated in Republic of Mozambique in 1998. The companies are a joint venture of Electricidade de Moçambique (EDM), Eskom holding (Eskom) and Eswatini Electricity Company (EEC). MOTRACO was created as a vehicle for co-operation with the primary objective of building, owning, operating, maintaining the Transmission system, and supplying electricity to the Mozal aluminium smelter in Mozambique and wheeling power to EEC and EDM.

Terms of Reference

2. Description and Scope of work:

MOTRACO intend to purchase a 275kV Current to be delivered and offloaded at Maputo Substation with the below specifications:

2.1. Technical specification:

Item	Current Transformer	Quantity
1	Standard: IEC/IEEE Voltage: 275 kV Insulation Level: 1050 kV Frequency: 50 Hz Ambient Conditions: Suitable for outdoor, tropical/humid environment Type: Oil-Filled/SF6/Dry-Type Rated Primary Current: 2500A Secondary Rated Current: 1 A Number of cores: 4 Explosion Proof Creepage voltage 31mm/kV Ratio: 2400/1; 1600/1; 600/1; 400/1 Class: TPS	2

Item

Current Transformer

Quantity

Standard: IEC/IEEE

Voltage: 275 kV

Insulation Level: 1050 kV

Frequency: 50 Hz

Ambient Conditions: Suitable for outdoor, tropical/humid environment

Type: Oil-Filled/SF6/Dry-Type

Rated Primary Current: 2500A

Secondary Rated Current: 1 A

Number of cores: 4

Explosion Proof

Creepage voltage 31mm/kV

Ratio: 2400/1; 1600/1; 600/1; 400/1

Class: TPS

3. Format of Proposal:

The proposal must be detailed and present the following:

Company Profile and experience.
Technical datasheets and type test reports.
Drawings.
Delivery time.
Financial Proposal (DAP Maputo Substation).
Other support documents and other applicable cost.

Delivery Address:

MAPUTO SUBSTATION
Matola Rio Beluluane A
Google Map:
https://maps.app.goo.gl/g3K2Q6xWEw69LiDL9
Matola- Mozambique
Att: Mr. Virgilio Laisse

4. Clarifications:

All clarifications shall be submitted by email to MOTRACO to the attention of:

Name: Virgilio Laisse: Operations Engineer
Email: vlaisse@motraco.co.mz
Cc: esitoe@motraco.co.mz

5. Closing Date:

The proposals must be submitted no later than 03:00 PM o’clock of 13 June 2025 to:
Regards

Adérito Sousa
General Manager

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