Banking and Finance Government Departments Closing in 18 days TDR #55201634

Tender For Boq For Supply, Installation, Testing And Commissioning Of Transformers And Allied Infrastructure (To Be Filled Only In Excel Sheet In E-Tender Portal To Protect Sanctity Of Rfp Process. No Hard Copy To Be Forwarded) Sl No: Description Of

Issued by Government Departments · Kasaragod, Kerala
Tender Value
Ref. Documents
Estimated cost
Bid Submission
10 Sep 2026
18 days left
EMD
25000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Kasaragod → Kerala
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender for Boq For Supply, Installation, Testing And Commissioning Of Transformers And Allied Infrastructure (To Be Filled Only In Excel Sheet In E-Tender Portal To Protect Sanctity Of Rfp Process. No Hard Copy To Be Forwarded) Sl No: Description Of Item Scope/Purpose Quantity Unit Rate , Transformner 02 Supply Of 400 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 630A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 400Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 630A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 03 Supply Of 315 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 500A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 315Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 500A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 04 Supply Of 200 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 320A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 200Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 320A 50Hz 25Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. Total Amount 0.0 , Boq For Supply, Installation, Testing And Commissioning Of Transformers And Allied Infrastructure (To Be Filled Only In Excel Sheet In E-Tender Portal To Protect Sanctity Of Rfp Process. No Hard Copy To Be Forwarded) Sl No: Description Of Item Scope/Purpose Quantity Unit Rate , Transformner 02 Supply Of 400 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 630A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 400Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 630A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 03 Supply Of 315 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 500A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 315Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 500A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 04 Supply Of 200 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 320A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 200Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 320A 50Hz 25Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. Total Amount 0.0

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 18-May-2026 Date Extension Date 08-Jun-2026
2 09-Jun-2026 Extension of date Date 07-Aug-2026
3 18-May-2026 Date Extension Date 08-Jun-2026
4 07-Aug-2026 Date Extend Date 10-Sep-2026

BOQ

Name of Work:-
Sl. No. Item Description
1BOQ FOR SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF TRANSFORMERS AND ALLIED INFRASTRUCTURE (To be filled only in Excel Sheet in e-Tender Portal to protect sanctity of RFP process. No hard copy to be forwarded) Sl No: Description of Item Scope/Purpose Quantity Unit Rate
2Transformner 02Supply of 400 KVA outdoor type unitized substation (USS) comprising of cast resin Transformer with 630A, 4pole on LT. side as per technical details furnished below.Transformer portion consists of 400kVA 11kV/433V outdoor cast resin dry type(AN) transformer (copper wound) having a continuous rating for 11kV/433V 3 phase, vector DYN-11 with off load tap changing from +5% to -10% in step of 2.5. Transformer should have cable end box on HV side and LV side with all accessories, complete as required as per State electricity board and IE rules specifications. The class of winding insulation shall be correspond to class F. The transformer shall confirm to IS 2067/77, 11171/1985 with latest amendment etc. Transformer losses shall be as per ECBC 2017 (with amendments up to 2020).The LT portion shall be provided with 1No 4Pole 630A 50Hz 36kA microprocessor based MCCB with inbuilt earth fault release, shunt/UV coil, adjustable setting range of 50–100%, rotary handle, and spreader links. A low-set earth-fault relay shall be provided LT side, and CT of suitable ratio with accuracy class 5P10 shall be provided at the neutral earthing point.All inter connection from transformer to LT breaker shall be given using electrolytic copper bus bar insulated with heat shrink and tinned at the point of contacts. All internal earth connections are to be given as per standards. Necessary protection shall be made for giving cable connections on the HT side as well as LT side. Phase barriers and shrouding as per rules has to be given. The enclosure shall comply to IP standards for outdoor installation and shall be powder coated over suitable primer after seven tank processing.
3Transformner 03Supply of 315 KVA outdoor type unitized substation (USS) comprising of cast resin Transformer with 500A, 4pole on LT. side as per technical details furnished below.Transformer portion consists of 315kVA 11kV/433V outdoor cast resin dry type(AN) transformer (copper wound) having a continuous rating for 11kV/433V 3 phase, vector DYN-11 with off load tap changing from +5% to -10% in step of 2.5. Transformer should have cable end box on HV side and LV side with all accessories, complete as required as per State electricity board and IE rules specifications. The class of winding insulation shall be correspond to class F. The transformer shall confirm to IS 2067/77, 11171/1985 with latest amendment etc. Transformer losses shall be as per ECBC 2017 (with amendments up to 2020).The LT portion shall be provided with 1No 4Pole 500A 50Hz 36kA microprocessor based MCCB with inbuilt earth fault release, shunt/UV coil, adjustable setting range of 50–100%, rotary handle, and spreader links. A low-set earth-fault relay shall be provided LT side, and CT of suitable ratio with accuracy class 5P10 shall be provided at the neutral earthing point.All inter connection from transformer to LT breaker shall be given using electrolytic copper bus bar insulated with heat shrink and tinned at the point of contacts. All internal earth connections are to be given as per standards. Necessary protection shall be made for giving cable connections on the HT side as well as LT side. Phase barriers and shrouding as per rules has to be given. The enclosure shall comply to IP standards for outdoor installation and shall be powder coated over suitable primer after seven tank processing.
4Transformner 04Supply of 200 KVA outdoor type unitized substation (USS) comprising of cast resin Transformer with 320A, 4pole on LT. side as per technical details furnished below.Transformer portion consists of 200kVA 11kV/433V outdoor cast resin dry type(AN) transformer (copper wound) having a continuous rating for 11kV/433V 3 phase, vector DYN-11 with off load tap changing from +5% to -10% in step of 2.5. Transformer should have cable end box on HV side and LV side with all accessories, complete as required as per State electricity board and IE rules specifications. The class of winding insulation shall be correspond to class F. The transformer shall confirm to IS 2067/77, 11171/1985 with latest amendment etc. Transformer losses shall be as per ECBC 2017 (with amendments up to 2020).The LT portion shall be provided with 1No 4Pole 320A 50Hz 25kA microprocessor based MCCB with inbuilt earth fault release, adjustable setting range of 50–100%, rotary handle, and spreader links.All inter connection from transformer to LT breaker shall be given using electrolytic copper bus bar insulated with heat shrink and tinned at the point of contacts. All internal earth connections are to be given as per standards. Necessary protection shall be made for giving cable connections on the HT side as well as LT side. Phase barriers and shrouding as per rules has to be given. The enclosure shall comply to IP standards for outdoor installation and shall be powder coated over suitable primer after seven tank processing. Total Amount 0.0

AI Tender Summary

OUR REF NO 55201634
AUTHORITY Government Departments
TENDER VALUE Ref. Documents
LAST DATE 10-09-2026
Authority
Authority Name Overseas Keralites Investment & Holding Ltd
Work Description Tender for Boq For Supply, Installation, Testing And Commissioning Of Transformers And Allied Infrastructure (To Be Filled Only In Excel Sheet In E-Tender Portal To Protect Sanctity Of Rfp Process. No Hard Copy To Be Forwarded) Sl No: Description Of Item Scope/Purpose Quantity Unit Rate , Transformner 02 Supply Of 400 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 630A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 400Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 630A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 03 Supply Of 315 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 500A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 315Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 500A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 04 Supply Of 200 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 320A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 200Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 320A 50Hz 25Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. Total Amount 0.0 , Boq For Supply, Installation, Testing And Commissioning Of Transformers And Allied Infrastructure (To Be Filled Only In Excel Sheet In E-Tender Portal To Protect Sanctity Of Rfp Process. No Hard Copy To Be Forwarded) Sl No: Description Of Item Scope/Purpose Quantity Unit Rate , Transformner 02 Supply Of 400 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 630A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 400Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 630A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 03 Supply Of 315 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 500A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 315Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 500A 50Hz 36Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Shunt/Uv Coil, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. A Low-Set Earth-Fault Relay Shall Be Provided Lt Side, And Ct Of Suitable Ratio With Accuracy Class 5P10 Shall Be Provided At The Neutral Earthing Point. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. , Transformner 04 Supply Of 200 Kva Outdoor Type Unitized Substation (Uss) Comprising Of Cast Resin Transformer With 320A, 4Pole On Lt. Side As Per Technical Details Furnished Below. Transformer Portion Consists Of 200Kva 11Kv/433V Outdoor Cast Resin Dry Type(An) Transformer (Copper Wound) Having A Continuous Rating For 11Kv/433V 3 Phase, Vector Dyn-11 With Off Load Tap Changing From +5% To -10% In Step Of 2.5. Transformer Should Have Cable End Box On Hv Side And Lv Side With All Accessories, Complete As Required As Per State Electricity Board And Ie Rules Specifications. The Class Of Winding Insulation Shall Be Correspond To Class F. The Transformer Shall Confirm To Is 2067/77, 11171/1985 With Latest Amendment Etc. Transformer Losses Shall Be As Per Ecbc 2017 (With Amendments Up To 2020). The Lt Portion Shall Be Provided With 1No 4Pole 320A 50Hz 25Ka Microprocessor Based Mccb With Inbuilt Earth Fault Release, Adjustable Setting Range Of 50-100%, Rotary Handle, And Spreader Links. All Inter Connection From Transformer To Lt Breaker Shall Be Given Using Electrolytic Copper Bus Bar Insulated With Heat Shrink And Tinned At The Point Of Contacts. All Internal Earth Connections Are To Be Given As Per Standards. Necessary Protection Shall Be Made For Giving Cable Connections On The Ht Side As Well As Lt Side. Phase Barriers And Shrouding As Per Rules Has To Be Given. The Enclosure Shall Comply To Ip Standards For Outdoor Installation And Shall Be Powder Coated Over Suitable Primer After Seven Tank Processing. Total Amount 0.0
Basic Detail
Tender No RS-013(7)/TRANSFORMER
Bidding Type Tender
Location
City Kasaragod
State Kerala
Key Dates
Publish Date 07 Aug 2026
Submission Date 10 Sep 2026
Open Date 14 Sep 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 25000
Exemption Available
Document List
15a7f3aa-4281-4f8c-891b-64c4a56d63a6.html
BoQtrans.xls
Tendernotice_1.pdf

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Tender Timeline

Aug 07, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Jun 08, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 07, 2026
18:00 IST

Corrigendum-2 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 08, 2026
18:00 IST

Corrigendum-3 Issued

Clarifications on tender conditions and amendments issued.

Completed
Sep 10, 2026
18:00 IST

Corrigendum-4 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Sep 10, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 18 days
Sep 14, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 22 days

Tender Documents

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Tendernotice_1.pdf

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