Tender Details

SUPPLYING, INSTALLATION AND COMMISSIONING OF ON-LINE OIL FILTER UNITS FOR ON-LOAD TAP CHANGERS OF POWER TRANSFORMERS INCLUDING DETAILED INSPECTION, OVERHAULING AND TESTING OF OLTC IN ACCORDANCE WITH THE MANUFACTURER PROCEDURES

Tender Number: 300/2023/BTB (2023-001-PP-ETD)

PA Ref Number: 2023-001-PP-ETD

Tender Description

The scope of work covering supply installation and commissioning of on line oil filter units on 35 nos of ABB on load tap changers OLTC installed on 66 11 kV Power Transformers. This including detailed inspection, overhauling and testing of OLTC in accordance with the manufacturer procedures. On-line filter units shall be High-efficiency and comply with the technical requirements as per technical specifications in order to ensure their functionality in removing moisture and carbon from OLTC oil

Issued by
Electricity and Water Authority
Internal/External
External
Invitation Method
Public (LOCAL GCC)
Initial Bond
BD 2500
Bid Validity / Initial Bond Validity Period (Days)
180 days
Tender Fees
BD 100
Contract Duration
2 Year
Is Alternate Bid Allowed
Yes
Publish Date
Tuesday, 23 May 2023
Purchase Before
Monday, 19 June 2023
Closing Date
Sunday, 25 June 2023
Opening Date
Monday, 26 June 2023

Additional Notes

The scope of work covering supply, installation and commissioning of on-line oil filter units on 35 nos. of ABB on-load tap changers OLTC installed on 66/11 kV Power Transformers. This including detailed inspection, overhauling and testing of OLTC in accordance with the manufacturer procedures. On-line filter units shall be High-efficiency and comply with the technical requirements as per technical specifications in order to ensure their functionality in removing moisture and carbon from OLTC oil

,

يغطي نطاق العمل توريد وتركيب وتشغيل وحدات التصفية المستمرة للزيت لعدد 35 من مغيرات الجهد من نوع ABB  

المثبتة على المحولات الكهربائية ذات الجهد 66/11 ك.ف

 بما يشمل الفحص التفصيلي والصيانة الشاملة والاختبار لمغيرات الجهد وفقا لإجراءات الشركة المصنعة. يجب أن تكون وحدات التصفية المستمرة عالية الكفاءة ومطابقة للمتطلبات التقنية حسب المواصفات الفنية وذلك من أجل ضمان جودة عملها في إزالة الرطوبة والكربون من زيت المغير


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16. Mandatory Essential Requirement  
 
 
1. Detailed inspection/overhauling should be carried out by a qualified OLTC OEM specialist or certified specialist by OLTC OEM (Certification Letter from OLTC OEM to be provided) as per clause 1. 
 
2. All necessary materials / spare parts required to carry out the detailed inspection, which is necessary to replaced, shall be supplied from Tap changer Manufacturer ( ABB ) as per clause 3.2, 4 and 7. 
 
3. Confirming all requirements belong to Schedule of Technical Requirement is Mandatory. Schedule of Technical Requirement as per clause 5 shall be filled and stamped.  
 
4. The Bidder scoring less than 50% (25 of 50) in Technical Score will be disqualified as per clause 18.1. 
 
 

How to Participate?

  • Those who are capable and wish to participate in the above tender have to purchase the Tender Documents online through the Bahrain Tender Board’s portal https://etendering.tenderboard.gov.bh starting from Tuesday, 23 May 2023
  • Bidders are requested to enclose with their bids the Initial Bond for the amount specified above or at the rate of 1% of the tender value whichever amount is lesser, provided that no initial bonds value shall be less than BD 100/-. (Except for the Two-envelope tenders).
  • For Two-envelope tenders, bidders, are requested to enclose with their bids the Initial Bond for the amount specified above.
  • The initial bond should be in the form of a Certified Cheque, Bank Guarantee, Insurance Policy or Cash (or as specified in the Tender Documents) valid for the duration specified above.
  • The bids deposit place: (As Mentioned in the Tender Documents)
  • This tender is subject to the provisions of the Tender Law issued by the Legislative Decree No. 36 of 2002, its amendments, and its Implementing Regulations issued by the Decree No. 37 of 2002.
  • In addition, these conditions have to be considered:
    • Enclose copy of a valid Commercial Registration Certificate (CR) in line with the tender's subject.
    • Enclose copy of a valid certificate of compliance with the employment percentages for Bahraini manpower (Bahranization Certificate) issued by the Ministry of Labour.
  • This advertisement is considered supplementary to the tender documents. In case of any discrepancy between the Advertisement and the Tender Document, the Tender Document prevails.
  • Small and Medium Enterprises are eligible to obtain 10% preference in the financial evaluation stage, when submitting the "SMEs Classification Certificate" during bidding for this tender. The certificate is awarded by Ministry of Industry Commerce and Tourism to the SMEs and can be obtained when applying on the SMEs Registration System which can be reached via the following link: https://www.moic.gov.bh/en/eServices/sme
  • Vendors who are not registered in the Tender Board's e-tendering system shall be required to register through the below-mentioned link, and for assistance please contact the Tender Board through email helpdesk@tenderboard.gov.bh or call on Tel No. +97317566617.
  • For Registration

Inquiries

For further inquiries please contact on:

Electricity and Water Authority
  17995555