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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.1 CrAccepted-AOC D NO 58 22 34 9 PYDIMAMBA NILAYAM BUTCHIRAJUPALEM VISAKHAPATNAM 530 027 | VISAKHAPATANAM | ANDHRA PRADESH | 530027 | ₹1.1 Cr | L1 | Accepted-AOC Lowest Bid Accepted |
| 2 | L2₹1.2 Cr+₹8.7 L (7.75%)Rejected-Finance D NO 35 14 13 1 R P PETA KANCHARAPALEM VISAKHAPATNAM 530 008 | VISAKHAPATANAM | ANDHRA PRADESH | 530008 | ₹1.2 Cr+₹8.7 L (7.75%) | L2 | Rejected-Finance Not Being Lowest Bidder |
| 3 | L3₹1.2 Cr+₹13.3 L (11.9%)Rejected-Finance 9 EZRA STREET KOLKATA 700 001 | KOLKATA | KOLKATA | WEST BENGAL | 700001 | ₹1.2 Cr+₹13.3 L (11.9%) | L3 | Rejected-Finance Not Being Lowest Bidder |
| 4 | L4₹1.4 Cr+₹32.2 L (28.9%)Rejected-Finance | ₹1.4 Cr+₹32.2 L (28.9%) | L4 | Rejected-Finance Not Being Lowest Bidder |
| 5 | L5₹1.4 Cr+₹32.7 L (29.3%)Rejected-Finance 12 BHARTI AARTIST COLONY VIKAS MARG NEW DELHI 110092 | EAST | DELHI | 110092 | ₹1.4 Cr+₹32.7 L (29.3%) | L5 | Rejected-Finance Not Being Lowest Bidder |
| Sl No | Description | Qty | Unit | Power Dynamics L4 | P VENKATA RAO L1 | M/S CHANDRA ENGINEERS AND CONTRACTORS L2 | Prasur Electricals & Engineering Co. L3 | Vijaypower Generators Limited L5 |
|---|---|---|---|---|---|---|---|---|
| 1.00 | Supplying, Installing, Connecting, Commissioning and Testing of Transformer, Step Down, Outdoor Type, 11 KV / 433 V [at No load], AC, 3 Phase, 50 Hz, of 160 KVA capacity, Double Copper Wound, Oil immersed, CRGO Core type Naturally cooled, Built-up with class "A" insulation, designed & constructed with particular reference to Tropical Condition, conforming to IS – 1180 [Part-I], Level-3 with latest amendment complete all as specified and as directed and comprising of the following Specification and Fittings including taking down and dismantling old unserviceable transformer and depositing the same in MES store yard complete all as specified and directed:-
Continuous Rating : 160 KVA
No-Load Voltage Ratio : 11 KV / 433 V
Tapping on HV [%] : ± 7.5, ± 5, ± 2.5
Phase & Frequency : 3 Phase & 50 Hz
Connection : Delta Star
Vector Group : DYN 11
Cooling : ONAN
Type : Outdoor with HV LV cable Box | 1 | JOB | 9,85,000 ₹9,85,000 | 10,36,989 ₹10,36,989 | 11,50,000 ₹11,50,000 | 8,90,000 ₹8,90,000 Lowest | 14,90,000 ₹14,90,000 |
| 1.10Fittings: [a] Externally hand operated Off–Circuit Tap Switch with position indicator and locking device. [b] Conservator with Oil Gauge, filling hole with plug & drain hole with plug [c] Undercarriage with four plain rollers [d] Oil filling hole cum air release plug [e] Drain Valve cum Sampling Valve [f] Top Filter Valve with Plug [g] Rating Plate with Diagram Plate [h] Lifting lugs for Transformer [j] Lifting lugs for Core [k] Earthing Terminals [l] Thermometer Pockets [m] Silica Gel Breather [n] Explosion Vent [o] 50mm size Oil Temperature indicator, dial type with alarm and trip contacts [p] 150mm size Winding Temperature indicator, dial type with alarm and trip contacts [q] Marshalling Box with Double Window | ||||||||
| 1.20Terminal Arrangement: [i] HV & LV side: Cable Box [ii] Quad furcating cable box with five compression glands for PVC Cable and One additional neutral terminal shall be brought out separately for earthing purpose on LV Side. [iii] First filling of new and unused Transformer Oil [IS – 335 Marked], filtered and tested up to 60KV dielectric strength at 2.5mm air gap between testing electrodes. Certification of dielectric strength shall be submitted by the Contractor after filling the oil. [iv] Apart from routine tests mentioned in these tender documents and relevant IS, pre-commissioning inspection of Transformer shall be carried out by Senior Electrical Inspector / Electrical Inspector. [v] All necessary arrangements with devices for measuring the temperature of core winding and oil shall be done by contractor deemed to be included in the quoted rate [vi] Platform for placement of Transformer shall be as per the manufacturer's instructions complete all as specified and as directed. The cost of platform is deemed to be included in the quoted rate. [vii] The drawings of the transformer should be approved by the accepting officer before placing order. [viii] The factory acceptance test to be done by the rep of Accepting officer prior to shipment of Transformer. | ||||||||
| 2.00 | Supplying, Installing, Connecting, Commissioning and Testing of Transformer, Step Down, Outdoor Type, 11 KV / 433 V [at No load], AC, 3 Phase, 50 Hz, of 63 KVA capacity, Double Copper Wound, Oil immersed, CRGO Core type Naturally cooled, Built-up with class "A" insulation, designed & constructed with particular reference to Tropical Condition, conforming to IS – 1180 [Part-I], Level-3 with latest amendment complete all as specified and as directed and comprising of the following Specification and Fittings including taking down and dismantling old unserviceable transformer and depositing the same in MES store yard complete all as specified and directed:-
Continuous Rating : 63 KVA
No-Load Voltage Ratio : 11 KV / 433 V
Tapping on HV [%] : ± 7.5, ± 5, ± 2.5
Phase & Frequency : 3 Phase & 50 Hz
Connection : Delta Star
Vector Group : DYN 11
Cooling : ONAN
Type : Outdoor with HV LV cable Box | 1 | JOB | 6,75,000 ₹6,75,000 | 6,51,951 ₹6,51,951 | 9,50,000 ₹9,50,000 | 5,45,000 ₹5,45,000 Lowest | 7,97,000 ₹7,97,000 |
| 2.10Fittings: [a] Externally hand operated Off–Circuit Tap Switch with position indicator and locking device. [b] Conservator with Oil Gauge, filling hole with plug & drain hole with plug [c] Undercarriage with four plain rollers [d] Oil filling hole cum air release plug [e] Drain Valve cum Sampling Valve [f] Top Filter Valve with Plug [g] Rating Plate with Diagram Plate [h] Lifting lugs for Transformer [j] Lifting lugs for Core [k] Earthing Terminals [l] Thermometer Pockets [m] Silica Gel Breather [n] Explosion Vent [o] 50mm size Oil Temperature indicator, dial type with alarm and trip contacts [p] 150mm size Winding Temperature indicator, dial type with alarm and trip contacts [q] Marshalling Box with Double Window | ||||||||
| 2.20Terminal Arrangement: [i] HV & LV side: Cable Box [ii] Quad furcating cable box with five compression glands for PVC Cable and One additional neutral terminal shall be brought out separately for earthing purpose on LV Side. [iii] First filling of new and unused Transformer Oil [IS – 335 Marked], filtered and tested up to 60KV dielectric strength at 2.5mm air gap between testing electrodes. Certification of dielectric strength shall be submitted by the Contractor after filling the oil. [iv] Apart from routine tests mentioned in these tender documents and relevant IS, pre-commissioning inspection of Transformer shall be carried out by Senior Electrical Inspector / Electrical Inspector. [v] All necessary arrangements with devices for measuring the temperature of core winding and oil shall be done by contractor deemed to be included in the quoted rate [vi] Platform for placement of Transformer shall be as per the manufacturer's instructions complete all as specified and as directed. The cost of platform is deemed to be included in the quoted rate. [vii] The drawings of the transformer should be approved by the accepting officer before placing order. [viii] The factory acceptance test to be done by the rep of Accepting officer prior to shipment of Transformer. | ||||||||
| 2.30[viii] Platform: Platform for the transformer shall be provided as per IE rules of size not less than 2.0mx2.0mx1.8m made of brick masonry using fly ash bricks built in CM 1:6 over 100mm thick concrete bed in PCC 1:4:8, type D-2 using 40mm graded stone aggregate over 150mm thick hard core of gauge not exc 63mm of broken stone or boulders, deposited, spread and levelled in layers including providing 100mm thick PCC 1:2:4 coping in type B-1 over top of platform and rendering 15mm thick in CM 1:4 finishing the surfaces even and smooth without using extra cement and applying three coats of white wash including necessary excavation, earth work as required complete all as per manufacturers instructions and as directed by the Engineer-in-Charge. | ||||||||
| 3.00 | Supply, Installation, Testing and Commissioning of HT, 11 KV VCB line of Seven panels, standalone switch boards consiting of 630 A VCB 11 KV - 01 No as Incomer and 630 A VCB 11 KV 06 Nos as outgoing. VCB Panel indoor type, totally enclosed, free standing, floor mounting type, compartment based with truck mounted Vacuum Circuit Breaker, Spring Operated Electrically and Manually Charged Operating Mechanism suitable for horizontal isolation, horizontal draw out type VCBs with copper bus bars, Self supported Insulated Busbar with full voltage rated should be used. The switchgear panel shall be of sheet steel construction not less than 2.5mm thickness for load bearing section and not less than 2mm thickness for non-load bearing and shall totally dust and vermin proof. Complete VCB panel conforming to IEC 62271-200 standards and IP 4X Class of protection comprising necessary bus-bar extensions and connections and following protective and control devices as specified below. Circuit Breaker shall be suitable for E2, M2, C2 duty. The manufacturer of circuit breaker & panel shall also be the manufacturer of the Vacuum Interrupter. The switchgear and control gear panels shall be of the fully arc proof for 25 kA for 1 Sec AFLR with and including the following features including taking down and dismantling old unserviceable VCB and depositing the same in MES store yard complete all as specified and directed:- | 1 | JOB | 74,85,000 ₹74,85,000 | 46,63,359 ₹46,63,359 Lowest | 60,00,000 ₹60,00,000 | 65,95,000 ₹65,95,000 | 65,00,000 ₹65,00,000 |
| 3.10[A] INCOMER- 01 No ( Each consisting of ): 11kV Indoor Switchgear Panel consisting of Breaker-630A, 25kA draw out type having following accessories :- (a) 230V AC Spring Charge Motor. (b) 110V DC Closing Coil. (c) 110V DC Shunt Trip Coil. (d) Current Transformer Indoor Single Phase Resin Cast Ratio: 200-100/5+5 A Core-1: 15VA Class 0.5, Core -2 15VA, 5P10, Class PS - 3nos. (e) Potential Transformer Draw out Type Resin cast Ratio : 11KV/√3/110V/√3 100VA, Core-1, CLASS: 0.5, 15VA, Core-2 5P10, 15VA. (f) 12 Window Annunciator (g) Digital Ammeter with ASS. (h) Digital Voltmeter with VSS. (i) Multifunction Load Manager Class 0.5 with RS485 & Ethernet communication. (j) Master Trip Relay, TCS Relay , TNC Lockable Type, Manual/Remote Selector Swith etc., (k) Numerical Protection IEC 61850 Draw out Relay with Graphical display- 01 No with Three Phase O/C & E/F (50, 51, 50N, 51N, 50G, 51G), Three Phase Directional O/C & E/F (67/67N), Negative Phase Sequence O/C (46), Inrush Detection (68), Circuit Breaker Failure Protection (50BF), Broken Conductor (46BC), Three Phase O/V, U/V & NDR (27, 59, 59N), Thermal Overload (49), Negative Sequence Overvoltage (47), Reverse Power (32), Over Frequency (81O), Under Frequency (81U), CT Supervision (60 CTS), VT Fuse Failure (60 VTS), Relay shall have 8 DI and 8 DO. | ||||||||
| 3.20[B] OUTGOING- 06 Nos ( Each consisting of ): 11kV Indoor Switchgear Panel consisting of Breaker-630A, 25kA draw out type having following accessories for Transformer outgoing :- (a) 230V AC Spring Charge Motor. (b) 110V DC Closing Coil. (c) 110V DC Shunt Trip Coil. (d) Current Transformer Indoor Single Phase Resin Cast Ratio: 200-100/5+5 A Core-1: 15VA Class 0.5, Core -2 15VA, 5P10, Class PS - 3 Nos. (e) Potential Transformer Draw out Type Resin cast Ratio : 11KV/√3/110V/√3 100VA, Core-1, CLASS: 0.5, 15VA, Core-2 5P10, 15VA. (f) 12 Window Annunciator (g) Digital Ammeter with ASS. (h) Digital Voltmeter with VSS. (i) Multifunction Load Manager Class 0.5 with RS485 & Ethernet communication. (j) Master Trip Relay, TCS Relay , TNC Lockable Type, Manual/Remote Selector Swith etc., (k) Numerical Protection IEC 61850 Draw out Relay with Graphical display- 01 No with Three Phase O/C & E/F (50, 51, 50N, 51N, 50G, 51G), Three Phase Directional O/C & E/F (67/67N), Negative Phase Sequence O/C (46), Inrush Detection (68), Circuit Breaker Failure Protection (50BF), Broken Conductor (46BC), Three Phase O/V, U/V & NDR (27, 59, 59N), Thermal Overload (49), Negative Sequence Overvoltage (47), Reverse Power (32), Over Frequency (81O), Under Frequency (81U), CT Supervision (60 CTS), VT Fuse Failure (60 VTS), Relay shall have 8 DI and 8 DO. | ||||||||
Tender Value
₹1.4 Cr
EMD Value
₹2.1 L
Closing Date
2 Mar 2026, 6:00 pmClosed
Col Shinde SS, Commander Works Engineer
Commander Works Engineers, Station Road, Visakhapatnam - 530 004
SPECIAL REPAIRS RENEWAL OF VACUUM CIRCUIT BREAKER DISTRIBUTION TRANSFORMERS AND RMU AGAINST BER ITEMS AT DOLPHIN HILL UNDER GE U-I, VISAKHAPATNAM
2026_MES_750883_1
82646/E8
Open Tender
Civil Works
Item Rate
180 days
Visakhapatnam
As per NIT
9 documents required · 9 mandatory
₹1,000
Garrison Engineer Utility - I
₹2.1 L
Yes
24 Apr 2026
2 Feb 2026
4 Mar 2026
2 Feb 2026
2 Mar 2026
23 Feb 2026
2 Feb 2026 - 9 Feb 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Supplying, Installing, Connecting, Commissioning and Testing of Transformer, Step Down, Outdoor Type, 11 KV / 433 V [at No load], AC, 3 Phase, 50 Hz, of 160 KVA capacity, Double Copper Wound, Oil immersed, CRGO Core type Naturally cooled, Built-up with class "A" insulation, designed & constructed with particular reference to Tropical Condition, conforming to IS – 1180 [Part-I], Level-3 with latest amendment complete all as specified and as directed and comprising of the following Specification and Fittings including taking down and dismantling old unserviceable transformer and depositing the same in MES store yard complete all as specified and directed:-
Continuous Rating : 160 KVA
No-Load Voltage Ratio : 11 KV / 433 V
Tapping on HV [%] : ± 7.5, ± 5, ± 2.5
Phase & Frequency : 3 Phase & 50 Hz
Connection : Delta Star
Vector Group : DYN 11
Cooling : ONAN
Type : Outdoor with HV LV cable Box | 1 | JOB | - | - |
| 1.1 | Fittings:
[a] Externally hand operated Off–Circuit Tap Switch with position indicator and locking device.
[b] Conservator with Oil Gauge, filling hole with plug & drain hole with plug
[c] Undercarriage with four plain rollers
[d] Oil filling hole cum air release plug
[e] Drain Valve cum Sampling Valve
[f] Top Filter Valve with Plug
[g] Rating Plate with Diagram Plate
[h] Lifting lugs for Transformer
[j] Lifting lugs for Core
[k] Earthing Terminals
[l] Thermometer Pockets
[m] Silica Gel Breather
[n] Explosion Vent
[o] 50mm size Oil Temperature indicator, dial type with alarm and trip contacts
[p] 150mm size Winding Temperature indicator, dial type with alarm and trip contacts
[q] Marshalling Box with Double Window | - | - | - | - |
| 1.2 | Terminal Arrangement:
[i] HV & LV side: Cable Box [ii] Quad furcating cable box with five compression glands for PVC Cable and One additional neutral terminal shall be brought out separately for earthing purpose on LV Side.
[iii] First filling of new and unused Transformer Oil [IS – 335 Marked], filtered and tested up to 60KV dielectric strength at 2.5mm air gap between testing electrodes. Certification of dielectric strength shall be submitted by the Contractor after filling the oil.
[iv] Apart from routine tests mentioned in these tender documents and relevant IS, pre-commissioning inspection of Transformer shall be carried out by Senior Electrical Inspector / Electrical Inspector.
[v] All necessary arrangements with devices for measuring the temperature of core winding and oil shall be done by contractor deemed to be included in the quoted rate
[vi] Platform for placement of Transformer shall be as per the manufacturer's instructions complete all as specified and as directed. The cost of platform is deemed to be included in the quoted rate.
[vii] The drawings of the transformer should be approved by the accepting officer before placing order.
[viii] The factory acceptance test to be done by the rep of Accepting officer prior to shipment of Transformer. | - | - | - | - |
| 2 | Supplying, Installing, Connecting, Commissioning and Testing of Transformer, Step Down, Outdoor Type, 11 KV / 433 V [at No load], AC, 3 Phase, 50 Hz, of 63 KVA capacity, Double Copper Wound, Oil immersed, CRGO Core type Naturally cooled, Built-up with class "A" insulation, designed & constructed with particular reference to Tropical Condition, conforming to IS – 1180 [Part-I], Level-3 with latest amendment complete all as specified and as directed and comprising of the following Specification and Fittings B20
Continuous Rating : 63 KVA
No-Load Voltage Ratio : 11 KV / 433 V
Tapping on HV [%] : ± 7.5, ± 5, ± 2.5
Phase & Frequency : 3 Phase & 50 Hz
Connection : Delta Star
Vector Group : DYN 11
Cooling : ONAN
Type : Outdoor with HV LV cable Box | 1 | JOB | - | - |
| 2.1 | Fittings:
[a] Externally hand operated Off–Circuit Tap Switch with position indicator and locking device.
[b] Conservator with Oil Gauge, filling hole with plug & drain hole with plug
[c] Undercarriage with four plain rollers
[d] Oil filling hole cum air release plug
[e] Drain Valve cum Sampling Valve
[f] Top Filter Valve with Plug
[g] Rating Plate with Diagram Plate
[h] Lifting lugs for Transformer
[j] Lifting lugs for Core
[k] Earthing Terminals
[l] Thermometer Pockets
[m] Silica Gel Breather
[n] Explosion Vent
[o] 50mm size Oil Temperature indicator, dial type with alarm and trip contacts
[p] 150mm size Winding Temperature indicator, dial type with alarm and trip contacts
[q] Marshalling Box with Double Window | - | - | - | - |
| 2.2 | Terminal Arrangement:
[i] HV & LV side: Cable Box [ii] Quad furcating cable box with five compression glands for PVC Cable and One additional neutral terminal shall be brought out separately for earthing purpose on LV Side.
[iii] First filling of new and unused Transformer Oil [IS – 335 Marked], filtered and tested up to 60KV dielectric strength at 2.5mm air gap between testing electrodes. Certification of dielectric strength shall be submitted by the Contractor after filling the oil.
[iv] Apart from routine tests mentioned in these tender documents and relevant IS, pre-commissioning inspection of Transformer shall be carried out by Senior Electrical Inspector / Electrical Inspector.
[v] All necessary arrangements with devices for measuring the temperature of core winding and oil shall be done by contractor deemed to be included in the quoted rate
[vi] Platform for placement of Transformer shall be as per the manufacturer's instructions complete all as specified and as directed. The cost of platform is deemed to be included in the quoted rate.
[vii] The drawings of the transformer should be approved by the accepting officer before placing order.
[viii] The factory acceptance test to be done by the rep of Accepting officer prior to shipment of Transformer. | - | - | - | - |
| 2.3 | [viii] Platform: Platform for the transformer shall be provided as per IE rules of size not less than 2.0mx2.0mx1.8m made of brick masonry using fly ash bricks built in CM 1:6 over 100mm thick concrete bed in PCC 1:4:8, type D-2 using 40mm graded stone aggregate over 150mm thick hard core of gauge not exc 63mm of broken stone or boulders, deposited, spread and levelled in layers including providing 100mm thick PCC 1:2:4 coping in type B-1 over top of platform and rendering 15mm thick in CM 1:4 finishing the surfaces even and smooth without using extra cement and applying three coats of white wash including necessary excavation, earth work as required complete all as per manufacturers instructions and as directed by the Engineer-in-Charge. | - | - | - | - |
| 3 | Supply, Installation, Testing and Commissioning of HT, 11 KV VCB line of Seven panels, standalone switch boards consiting of 630 A VCB 11 KV - 01 No as Incomer and 630 A VCB 11 KV 06 Nos as outgoing. VCB Panel indoor type, totally enclosed, free standing, floor mounting type, compartment based with truck mounted Vacuum Circuit Breaker, Spring Operated Electrically and Manually Charged Operating Mechanism suitable for horizontal isolation, horizontal draw out type VCBs with copper bus bars, Self supported Insulated Busbar with full voltage rated should be used. The switchgear panel shall be of sheet steel construction not less than 2.5mm thickness for load bearing section and not less than 2mm thickness for non-load bearing and shall totally dust and vermin proof. Complete VCB panel conforming to IEC 62271-200 standards and IP 4X Class of protection comprising necessary bus-bar extensions and connections and following protective and control devices as specified below. Circuit Breaker shall be suitable for E2, M2, C2 duty. The manufacturer of circuit breaker & panel shall also be the manufacturer of the Vacuum Interrupter. The switchgear and control gear panels shall be of the fully arc proof for 25 kA for 1 Sec AFLR with and including the following features including taking down and dismantling old unserviceable VCB and depositing the same in MES store yard complete all as specified and directed:- | 1 | JOB | - | - |
| 3.1 | [A] INCOMER- 01 No ( Each consisting of ): 11kV Indoor Switchgear Panel consisting of Breaker-630A, 25kA draw out type having following accessories :-
(a) 230V AC Spring Charge Motor.
(b) 110V DC Closing Coil.
(c) 110V DC Shunt Trip Coil.
(d) Current Transformer Indoor Single Phase Resin Cast Ratio: 200-100/5+5 A Core-1: 15VA Class 0.5, Core -2 15VA, 5P10, Class PS - 3nos.
(e) Potential Transformer Draw out Type Resin cast Ratio : 11KV/√3/110V/√3 100VA, Core-1, CLASS: 0.5, 15VA, Core-2 5P10, 15VA.
(f) 12 Window Annunciator
(g) Digital Ammeter with ASS.
(h) Digital Voltmeter with VSS.
(i) Multifunction Load Manager Class 0.5 with RS485 & Ethernet communication.
(j) Master Trip Relay, TCS Relay , TNC Lockable Type, Manual/Remote Selector Swith etc.,
(k) Numerical Protection IEC 61850 Draw out Relay with Graphical display- 01 No with Three Phase O/C & E/F (50, 51, 50N, 51N, 50G, 51G), Three Phase Directional O/C & E/F (67/67N), Negative Phase Sequence O/C (46), Inrush Detection (68), Circuit Breaker Failure Protection (50BF), Broken Conductor (46BC), Three Phase O/V, U/V & NDR (27, 59, 59N), Thermal Overload (49), Negative Sequence Overvoltage (47), Reverse Power (32), Over Frequency (81O), Under Frequency (81U), CT Supervision (60 CTS), VT Fuse Failure (60 VTS), Relay shall have 8 DI and 8 DO. | - | - | - | - |
| 3.2 | [B] OUTGOING- 06 Nos ( Each consisting of ): 11kV Indoor Switchgear Panel consisting of Breaker-630A, 25kA draw out type having following accessories for Transformer outgoing :-
(a) 230V AC Spring Charge Motor.
(b) 110V DC Closing Coil.
(c) 110V DC Shunt Trip Coil.
(d) Current Transformer Indoor Single Phase Resin Cast Ratio: 200-100/5+5 A Core-1: 15VA Class 0.5, Core -2 15VA, 5P10, Class PS - 3 Nos.
(e) Potential Transformer Draw out Type Resin cast Ratio : 11KV/√3/110V/√3 100VA, Core-1, CLASS: 0.5, 15VA, Core-2 5P10, 15VA.
(f) 12 Window Annunciator
(g) Digital Ammeter with ASS.
(h) Digital Voltmeter with VSS.
(i) Multifunction Load Manager Class 0.5 with RS485 & Ethernet communication.
(j) Master Trip Relay, TCS Relay , TNC Lockable Type, Manual/Remote Selector Swith etc.,
(k) Numerical Protection IEC 61850 Draw out Relay with Graphical display- 01 No with Three Phase O/C & E/F (50, 51, 50N, 51N, 50G, 51G), Three Phase Directional O/C & E/F (67/67N), Negative Phase Sequence O/C (46), Inrush Detection (68), Circuit Breaker Failure Protection (50BF), Broken Conductor (46BC), Three Phase O/V, U/V & NDR (27, 59, 59N), Thermal Overload (49), Negative Sequence Overvoltage (47), Reverse Power (32), Over Frequency (81O), Under Frequency (81U), CT Supervision (60 CTS), VT Fuse Failure (60 VTS), Relay shall have 8 DI and 8 DO. | - | - | - | - |
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