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Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹4.9 CrAccepted-AOC C 88 NIRALA NAGAR NEAR 8 NO CHAURAHA LUCKNOW 226 020 | LUCKNOW | LUCKNOW | UTTAR PRADESH | 226020 | L1 | Accepted-AOC Being L1 | |
| 2 | L2₹5.2 Cr+₹30.4 L (6.17%)Rejected-Finance 04 L BLOCK MARKET SECTOR 11 NOIDA 201301 UP GAUTAM BUDHA NAGAR | GAUTAM BUDDHA NAGAR | UTTAR PRADESH | 201301 | L2 | Rejected-Finance Being other than L1 | |
| 3 | L3₹5.5 Cr+₹59.5 L (12.1%)Rejected-Finance 5037 5038 URBAN ESTATE PH 1 PATIALA 147001 PUNJAB | PATIALA | PATIALA | PUNJAB | 147001 | L3 | Rejected-Finance Being other than L1 | |
| 4 | L4₹5.7 Cr+₹74.6 L (15.1%)Rejected-Finance | L4 | Rejected-Finance Being other than L1 | |
| 5 | L5₹6.1 Cr+₹1.2 Cr (23.9%)Rejected-Finance 211 HARJINDER NAGAR KANPUR 208007 UP | KANPUR | KANPUR | UTTAR PRADESH | 208007 | L5 | Rejected-Finance Being other than L1 |
| Sl No | Description | Qty | Unit | GEPS PROJECTS L2 | Sant Construction Co. L3 | surendra infrastructure pvt ltd L15 | M P KHAITAN L10 | PARDEEP ELECTRICALS AND BUILDERS PVT LTD L4 | Phoenix Infra L13 | Third Wave Services Pvt Ltd L12 | K KUMAR RAJA PROJECTS P LIMITED L9 | MAHESH KUMAR SINGLA CONTRACTOR L6 | LUMOS INFRA PVT LTD L1 | GANGA INFRABUILD PVT LTD L5 | JAY BEE Industries L7 | MAHINDER PAL CONSTRUCTIONS PVT LTD L11 | SAGGI ELECTRIC COMPANY L8 | M/s godara infratech and power industries L14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Supplying , installation, testing and commissioning of rated voltage 12 KV and nominal voltage of 11kV, rated Cu busbar current 630 Amps having short circuit capacity 21kA/3-sec, Outdoor (IP-54/IP-55), RMU (Ring main unit) 6-way comprising of 02 Nos motorized operated Load Break Switch and 04 Nos 630 Amp Fixed-Type motorized spring-charging VCB electrolytic grade copper busbars all inside single, gas-filled, robotically welded stainless steel 304 (Non Ferrite Non Magnetic Grade) tank with min. thickness 3+0.5 mm, IP 67 Degree of Protection , internal-arc classified 21kA/1sec, on-site-repairable with site replaceable bushing/coupling/mechanism, gas refilling etc. The enclosure shall have padlockable double-door access with anti-theft hinges, fully covering the front fascia and cable boxes to ensure fail-safe anti-theft protection. The unit alongwith Bus-connected, fixed-type Auxiliary transformer shall include the following along with all necessary accessories and fittings as required at site. | 2 | Each | 13,56,000 ₹27,12,000 Lowest | 15,70,000 ₹31,40,000 | 22,55,000 ₹45,10,000 | 18,45,000 ₹36,90,000 | 14,00,000 ₹28,00,000 | 19,79,000 ₹39,58,000 | 19,75,000 ₹39,50,000 | 19,38,000 ₹38,76,000 | 18,00,000 ₹36,00,000 | 14,94,000 ₹29,88,000 | 16,95,000 ₹33,90,000 | 15,67,253 ₹31,34,506 | 19,27,000 ₹38,54,000 | 16,22,088 ₹32,44,176 | 19,21,000 ₹38,42,000 |
| 1.01(A) 02 Nos. Incoming Load Break Switch module each consisting of following accessories :- (i) Each switching-unit is designed as a three position switch. This three function switch combines the functions of switch-disconnector and earthing switch. (ii) 12V, 630A Load Break Switch with interlocked line-earthing scheme both short circuit current - 21kA/3-sec, Making Capacity - 50kAp -01 No (iii) Auxiliary contacts - 1NO + 1NC-01 No (iv) Spring-assisted snap-action motorized mechanism with un-inhibited operating shaft for emergency manual operation with integrated earthing switch -01 No (v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 185 Sqmm , 3 Core , XLPE AL cable termination in live-condition. Each Set of 03 (vi) Right angle boots (push on type)-Each Set of 03 (vii) Arc proof cable covers having cable entry from bottom , front with Interlocking mechanism including earth switch -01 No (viii) Capacitive voltage indication fixed type system as per IEC61243 with LED - 01 Set (ix) Fault Passage Indicator - It is to be provided for each incomer load break unit, FPI with LED/digital display to be added for detection of cable fault-01 No (x) ON, OFF, EARTH mechanical indication on the front mimic of the panel - 01 No | ||||||||||||||||||
| 1.02(B) 04 Nos. Outgoing VCB module each consisting of following accessories :- (i) Each function-unit consists of a vacuum-circuit breaker in combination with a three position-switch. The three-position-switch fulfills the operation of the disconnector-function and earthing function. (ii) 12kV, 630A Fixed-Type VCB module with series disconnector cum earthing switch of short circuit breaking current/withstand - 21kA/3-sec, Making Capacity - 50kAp-01 No (iii) Aux. contacts - 1NO+1NC-01 No (iv) Stored-energy motorized high-endurance spring charging mechanism (M1+), with inbuilt spring-charging lever and mechanically latched ON/OFF push-buttons to allow handle-less and un-inhibited operation -01 No (v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from ca-ble-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 120 Sqmm , 3 Core, XLPE AL cable termination in live-condition. Each Set of 3 (vi) Right angle boots (push on type)-Each set of 3 (vii) 3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. Relay shall be communicable with RS 485 Port on MODBUS Protocol-01 No (viii) Associated ring-core cast-resin insulated CTs 200/100/1 Amp , 2.5 VA, 10P10 for protection - Each Set of 3 (ix) Vacuum circuit breaker with high mechanical endurance of 10000 operations (M2 Class) (x) To ensure reliability of operation Vacuum interrupter shall be of same make as Ring Main Unit. (xi) Arc proof cable covers with self Interlocking mechanism with earth switch -01 No (xii) Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No (xiii) Push button for breaker trip (xiv) Shunt trip coil 24V DC - 01 (xv) ON, OFF, TRIP mechanical indication on the front mimic of the panel - 01. (xvi) Emergency Trip Push Button - 01. | ||||||||||||||||||
| 1.03(C) 01 No. Bus-connected, fixed-type Auxiliary transformer accommodated in separate compartment of matching height and depth, positioned along-side or top of RMU to provide required aux. supply and metering consisting of following accessories :- (i) 1-Ph (11kV/rt3):230VAC, 500VA Auxiliary transformer-01 No (ii) 2x12 Volt DC battery-01 Set (iii) Battery charger-01 No (iv) HRC fuse-links for primary side isolation and AC/DC MCBs for secondary isolation-01 Set (v) Anti-condensation space-heater-01 No (vi) CFL lamp for illumination and 3-pin socket with switch -01 No | ||||||||||||||||||
| 1.04(D) Additional equipment deliverd separately or mounted seperately :- (i) Operationg Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos (ii) Standard Manometer -01 No (iii) Operation and Maintenance Manual -01 No (iv) Installation & Commissioning Manual -01 No (v) Cable clamping provision (standard) -01No | ||||||||||||||||||
| 2.00 | Supplying , installation, testing and commissioning of rated voltage12 KV and nominal voltage 11kV, rated Cu busbar current 630 Amps having short circuit capacity 21kA/3-sec, Outdoor (IP-54/IP-55) RMU (Ring main unit) 5-way comprising of 02 Nos motorized operated Load Break Switch and 03 Nos 630 Amp Fixed-Type motorized spring-charging VCB electrolytic grade copper busbars all inside single, gas-filled, robotically welded stainless steel 304 (Non Ferrite Non Megnetic Grade) tank with min. thickness 3+0.5 mm, IP 67 Degree of Protection , internal-arc classified 21kA/1sec, on-site-repairable with site replacable bushing/coupling/mechanism, gas refilling etc. The enclosure shall have padlockable double-door access with anti-theft higes, fully covering the front facia and cable boxes to ensure fail-safe anti-theft protection. The unit alongwith Bus-connected, fixed-type Auxiliary transformer shall include the following along with all necessary accessories and fittings as required at site. | 3 | Each | 11,31,000 ₹33,93,000 | 12,75,000 ₹38,25,000 | 17,80,500 ₹53,41,500 | 14,32,400 ₹42,97,200 | 11,70,000 ₹35,10,000 | 14,72,000 ₹44,16,000 | 14,90,000 ₹44,70,000 | 14,70,000 ₹44,10,000 | 15,00,000 ₹45,00,000 | 9,90,000 ₹29,70,000 Lowest | 12,35,000 ₹37,05,000 | 13,13,218 ₹39,39,654 | 14,35,000 ₹43,05,000 | 13,55,640 ₹40,66,920 | 14,39,000 ₹43,17,000 |
| 2.01(A) 02 Nos. Incoming Load Break Switch module each consisting of following accessories :- (i) Each switching-unit is designed as a three position switch. This three function switch combines the functions of switch-disconnector and earthing switch. (ii) 12V, 630A Load Break Switch with interlocked line-earthing scheme both short circuit current - 21kA/3-sec, Making Capacity - 50kAp -01 No (iii) Auxiliary contacts - 1NO + 1NC-01 No (iv) Spring-assisted snap-action motorized mechanism with un-inhibited operating shaft for emergency manual operation with integrated earthing switch -01 No (v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 185 Sqmm , 3 Core , XLPE AL cable termination in live-condition. Each Set of 03 (vi) Right angle boots (push on type)-Each Set of 03 (vii) Arc proof cable covers having cable entry from bottom , front with Interlocking mechanism including earth switch -01 No (viii) Capacitive voltage indication fixed type system as per IEC61243 with LED - 01 Set (ix) Fault Passage Indicator - It is to be provided for each incomer load break unit, FPI with LED/digital display to be added for detection of cable fault-01 No (x) ON, OFF, EARTH mechanical indication on the front mimic of the panel - 01 No | ||||||||||||||||||
| 2.02(B) 03 Nos. Outgoing VCB module each consisting of following accessories :- (i) Each function-unit consists of a vacuum-circuit breaker in combination with a three position-switch. The three-position-switch fulfills the operation of the disconnector-function and earthing function. (ii) 12kV, 630A Fixed-Type VCB module with series disconnector cum earthing switch of short circuit breaking current/withstand - 21kA/3-sec, Making Capacity - 50kAp-01 No (iii) Aux. contacts - 1NO+1NC-01 No (iv) Stored-energy motorized high-endurance spring charging mechanism (M1+), with inbuilt spring-charging lever and mechanically latched ON/OFF push-buttons to allow handle-less and un-inhibited operation -01 No (v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 120 Sqmm , 3 Core, XLPE AL cable termination in live-condition. Each Set of 3 (vi) Right angle boots (push on type)-Each set of 3 (vii) 3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. Relay shall be communicable with RS 485 Port on MODBUS Protocol-01 No (viii) Associated ring-core cast-resin insulated CTs 200/100/1 Amp , 2.5 VA, 10P10 for protection - Each Set of 3 (ix) Vacuum circuit breaker with high mechanical endurance of 10000 operations (M2 Class) (x) To ensure reliability of operation Vacuum interrupter shall be of same make as Ring Main Unit. (xi) Arc proof cable covers with self Interlocking mechanism with earth switch -01 No (xii) Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No (xiii) Push button for breaker trip (xiv) Shunt trip coil 24V DC - 01 (xv) ON, OFF, TRIP mechanical indication on the front mimic of the panel - 01. (xvi) Emergency Trip Push Button - 01. | ||||||||||||||||||
| 2.03(C) 01 No. Bus-connected, fixed-type Auxiliary transformer accommodated in separate compartment of matching height and depth, positioned along-side or top of RMU to provide required aux. supply and metering consisting of following accessories :- (i) 1-Ph (11kV/rt3):230VAC, 500VA Auxiliary transformer-01 No (ii) 2x12 Volt DC battery-01 Set (iii) Battery charger-01 No (iv) HRC fuse-links for primary side isolation and AC/DC MCBs for secondary isolation-01 Set (v) Anti-condensation space-heater-01 No (vi) CFL lamp for illumination and 3-pin socket with switch -01 No | ||||||||||||||||||
| 2.04(D) Additional equipment delivered separately or mounted separately :- (i) Operating Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos (ii) Standard Manometer -01 No (iii) Operation and Maintenance Manual -01 No (iv) Installation & Commissioning Manual -01 No (v) Cable clamping provision (standard) -01No | ||||||||||||||||||
Tender Value
₹7.9 Cr
EMD Value
₹7.2 L
Closing Date
28 Feb 2025, 6:00 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Chief Engineer Lucknow Zone
Headquarter Chief Engineer Lucknow Zone, 17 Carriappa Marg Post Dilkusha, Lucknow Cantt PIN -226002
ADDN/ALTN INCLUDING IMPROVEMENT OF 11 KV RING MAIN UNIT IN PLACE OF 2/3/4 POLE STRUCTURE IN CERTAIN AREA AND REPLACEMENT OF BER TRANSFORMER UNDER GE(E/M) LUCKNOW CANTT
2024_MES_685984_2
CELZ/LKO/T-16 OF 2024-25
Open Tender
Electrical and Maintenance Works
Item Rate
365 days
Lucknow
AS per NIT
8 documents required · 8 mandatory
₹3,000
GE (E/M) Lucknow
₹7.2 L
17 May 2025
20 Dec 2024
7 Mar 2025
20 Dec 2024
28 Feb 2025
18 Jan 2025
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Supplying , installation, testing and commissioning of rated voltage 12 KV and nominal voltage of 11kV, rated Cu busbar current 630 Amps having short circuit capacity 21kA/3-sec, Outdoor (IP54), RMU (Ring main unit) 6-way comprising of 02 Nos motorized operated Load Break Switch and 04 Nos 630 Amp Fixed-Type motorized spring-charging VCB electrolytic grade copper busbars all inside single, gas-filled, robotically welded stainless steel 304 (Non Ferrite Non Magnetic Grade) tank with min. thickness 3+0.5 mm, IP 67 Degree of Protection , internal-arc classified 21kA/1sec, on-site-repairable with site replaceable bushing/coupling/mechanism, gas refilling etc. The enclosure shall have padlockable double-door access with anti-theft hinges, fully covering the front fascia and cable boxes to ensure fail-safe anti-theft protection. The unit alongwith Bus-connected, fixed-type Auxiliary transformer shall include the following along with all necessary accessories and fittings as required at site. | 2 | Each | - | - |
| 1.01 | (A) 02 Nos. Incoming Load Break Switch module each consisting of following accessories :-
(i) Each switching-unit is designed as a three position switch. This three function switch combines the functions of switch-disconnector and earthing switch.
(ii) 12V, 630A Load Break Switch with interlocked line-earthing scheme both short circuit current - 21kA/3-sec, Making Capacity - 50kAp -01 No
(iii) Auxiliary contacts - 1NO + 1NC-01 No
(iv) Spring-assisted snap-action motorized mechanism with un-inhibited operating shaft for emergency manual operation with integrated earthing switch -01 No
(v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 185 Sqmm , 3 Core , XLPE AL cable termination in live-condition. Each Set of 03
(vi) Right angle boots (push on type)-Each Set of 03
(vii) Arc proof cable covers having cable entry from bottom , front with Interlocking mechanism including earth switch -01 No
(viii) Capacitive voltage indication fixed type system as per IEC61243 with LED - 01 Set
(ix) Fault Passage Indicator - It is to be provided for each incomer load break unit, FPI with LED/digital display to be added for detection of cable fault-01 No
(x) ON, OFF, EARTH mechanical indication on the front mimic of the panel - 01 No | - | - | - | - |
| 1.02 | (B) 04 Nos. Outgoing VCB module each consisting of following accessories :-
(i) Each function-unit consists of a vacuum-circuit breaker in combination with a three position-switch. The three-position-switch fulfills the operation of the disconnector-function and earthing function.
(ii) 12kV, 630A Fixed-Type VCB module with series disconnector cum earthing switch of short circuit breaking current/withstand - 21kA/3-sec, Making Capacity - 50kAp-01 No
(iii) Aux. contacts - 1NO+1NC-01 No
(iv) Stored-energy motorized high-endurance spring charging mechanism (M1+), with inbuilt spring-charging lever and mechanically latched ON/OFF push-buttons to allow handle-less and un-inhibited operation -01 No
(v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from ca-ble-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 120 Sqmm , 3 Core, XLPE AL cable termination in live-condition. Each Set of 3
(vi) Right angle boots (push on type)-Each set of 3
(vii) 3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. Relay shall be communicable with RS 485 Port on MODBUS Protocol-01 No
(viii) Associated ring-core cast-resin insulated CTs 200/100/1 Amp , 2.5 VA, 10P10 for protection - Each Set of 3
(ix) Vacuum circuit breaker with high mechanical endurance of 10000 operations (M2 Class)
(x) To ensure reliability of operation Vacuum interrupter shall be of same make as Ring Main Unit.
(xi) Arc proof cable covers with self Interlocking mechanism with earth switch -01 No
(xii) Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No
(xiii) Push button for breaker trip
(xiv) Shunt trip coil 24V DC - 01
(xv) ON, OFF, TRIP mechanical indication on the front mimic of the panel - 01.
(xvi) Emergency Trip Push Button - 01. | - | - | - | - |
| 1.03 | (C) 01 No. Bus-connected, fixed-type Auxiliary transformer accommodated in separate compartment of matching height and depth, positioned along-side or top of RMU to provide required aux. supply and metering consisting of following accessories :-
(i) 1-Ph (11kV/rt3):230VAC, 500VA Auxiliary transformer-01 No
(ii) 2x12 Volt DC battery-01 Set
(iii) Battery charger-01 No
(iv) HRC fuse-links for primary side isolation and AC/DC MCBs for secondary isolation-01 Set
(v) Anti-condensation space-heater-01 No
(vi) CFL lamp for illumination and 3-pin socket with switch -01 No | - | - | - | - |
| 1.04 | (D) Additional equipment deliverd separately or mounted seperately :-
(i) Operationg Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos
(ii) Standard Manometer -01 No
(iii) Operation and Maintenance Manual -01 No
(iv) Installation & Commissioning Manual -01 No
(v) Cable clamping provision (standard) -01No | - | - | - | - |
| 2 | Supplying , installation, testing and commissioning of rated voltage12 KV and nominal voltage 11kV, rated Cu busbar current 630 Amps having short circuit capacity 21kA/3-sec, Outdoor (IP54), RMU (Ring main unit) 5-way comprising of 02 Nos motorized operated Load Break Switch and 03 Nos 630 Amp Fixed-Type motorized spring-charging VCB electrolytic grade copper busbars all inside single, gas-filled, robotically welded stainless steel 304 (Non Ferrite Non Megnetic Grade) tank with min. thickness 3+0.5 mm, IP 67 Degree of Protection , internal-arc classified 21kA/1sec, on-site-repairable with site replacable bushing/coupling/mechanism, gas refilling etc. The enclosure shall have padlockable double-door access with anti-theft higes, fully covering the front facia and cable boxes to ensure fail-safe anti-theft protection. The unit alongwith Bus-connected, fixed-type Auxiliary transformer shall include the following along with all necessary accessories and fittings as required at site. | 3 | Each | - | - |
| 2.01 | (A) 02 Nos. Incoming Load Break Switch module each consisting of following accessories :-
(i) Each switching-unit is designed as a three position switch. This three function switch combines the functions of switch-disconnector and earthing switch.
(ii) 12V, 630A Load Break Switch with interlocked line-earthing scheme both short circuit current - 21kA/3-sec, Making Capacity - 50kAp -01 No
(iii) Auxiliary contacts - 1NO + 1NC-01 No
(iv) Spring-assisted snap-action motorized mechanism with un-inhibited operating shaft for emergency manual operation with integrated earthing switch -01 No
(v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 185 Sqmm , 3 Core , XLPE AL cable termination in live-condition. Each Set of 03
(vi) Right angle boots (push on type)-Each Set of 03
(vii) Arc proof cable covers having cable entry from bottom , front with Interlocking mechanism including earth switch -01 No
(viii) Capacitive voltage indication fixed type system as per IEC61243 with LED - 01 Set
(ix) Fault Passage Indicator - It is to be provided for each incomer load break unit, FPI with LED/digital display to be added for detection of cable fault-01 No
(x) ON, OFF, EARTH mechanical indication on the front mimic of the panel - 01 No | - | - | - | - |
| 2.02 | (B) 03 Nos. Outgoing VCB module each consisting of following accessories :-
(i) Each function-unit consists of a vacuum-circuit breaker in combination with a three position-switch. The three-position-switch fulfills the operation of the disconnector-function and earthing function.
(ii) 12kV, 630A Fixed-Type VCB module with series disconnector cum earthing switch of short circuit breaking current/withstand - 21kA/3-sec, Making Capacity - 50kAp-01 No
(iii) Aux. contacts - 1NO+1NC-01 No
(iv) Stored-energy motorized high-endurance spring charging mechanism (M1+), with inbuilt spring-charging lever and mechanically latched ON/OFF push-buttons to allow handle-less and un-inhibited operation -01 No
(v) Cable terminals (site replaceable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 120 Sqmm , 3 Core, XLPE AL cable termination in live-condition. Each Set of 3
(vi) Right angle boots (push on type)-Each set of 3
(vii) 3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. Relay shall be communicable with RS 485 Port on MODBUS Protocol-01 No
(viii) Associated ring-core cast-resin insulated CTs 200/100/1 Amp , 2.5 VA, 10P10 for protection - Each Set of 3
(ix) Vacuum circuit breaker with high mechanical endurance of 10000 operations (M2 Class)
(x) To ensure reliability of operation Vacuum interrupter shall be of same make as Ring Main Unit.
(xi) Arc proof cable covers with self Interlocking mechanism with earth switch -01 No
(xii) Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No
(xiii) Push button for breaker trip
(xiv) Shunt trip coil 24V DC - 01
(xv) ON, OFF, TRIP mechanical indication on the front mimic of the panel - 01.
(xvi) Emergency Trip Push Button - 01. | - | - | - | - |
| 2.03 | (C) 01 No. Bus-connected, fixed-type Auxiliary transformer accommodated in separate compartment of matching height and depth, positioned along-side or top of RMU to provide required aux. supply and metering consisting of following accessories :-
(i) 1-Ph (11kV/rt3):230VAC, 500VA Auxiliary transformer-01 No
(ii) 2x12 Volt DC battery-01 Set
(iii) Battery charger-01 No
(iv) HRC fuse-links for primary side isolation and AC/DC MCBs for secondary isolation-01 Set
(v) Anti-condensation space-heater-01 No
(vi) CFL lamp for illumination and 3-pin socket with switch -01 No | - | - | - | - |
| 2.04 | (D) Additional equipment delivered separately or mounted separately :-
(i) Operating Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos
(ii) Standard Manometer -01 No
(iii) Operation and Maintenance Manual -01 No
(iv) Installation & Commissioning Manual -01 No
(v) Cable clamping provision (standard) -01No | - | - | - | - |
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