SPECIAL REPAIR OF EXISTING 02 Nos RTCC PANELS OLTCS 02 Nos OF POWER TRANSFORMERS INCLUDING WTI OTI SYS DC BATTERY BANK ALONGWITH PROTECTION SYSTEM ELECTRIC SUPPLY BY NETWORKING WITH CONNECTED ITEMS AT 66 KV MRS AT PATIALA UNDER GE N PATIALA

Supply, install, testing & commissioning of analoge / Micro controller-based indicator cum master controller WTI & OTI complete with re-setting device and alarm contactor etc. (Provide details & specifications). suitable for any type of oil immersed Transformers along with provision of alarms, tripping & cooling features set programmable, range 0-250°C, Accuracy +/- 0.5°C, adjustable range 10-90% of Full Scale Range, with PT sensor, thermometer pocket sensor, along with necessary remote indicator with following specification’s Temperature sensor input –RTD (PT-100,IEC60751),CT Secondary current programable 1.0 amp to 5.0 amp digital programmable, 04 numbers potential free contacts 5 amp AC 240 VAC / 10 Amp DC 30/110 volts, auxiliary supply 90 volts to 250 volts AC. Two signal outputs 4-200 ma for 600 ohm load, aluminum pressure die casting enclosure powder coated with acrylic viewing window with casing Weatherproof, Suitable for outdoor mounting - Protective Class IP55 as per IS 13947 Part II, Capillary line protection, operating temperature -30 to 90°C equipped with cold test – 50°C as per IEC, Dry heat test + 70°C as per IEC, vibration test amplitude 0.15 mm as per IEC 60068 with inbuilt Temperature measurement in single enclosure.

Histograms/Pie charts/Bar graphs/line graphs/ donut graph, area graph, heatmap graph shall be available. System should support Time vs Time comparison of captured parameters by showing data of interested days/months adjacent to each other (example: 9th day of this month, and last month displayed adjacent to each other) System should support Spend Analysis (money equivalent of energy, and not just units of energy) System should support creating user-defined KPIs (max, min, aggregated Sum, averaged values over day, week, month) system should support creating user-defined benchmarks,Graphs should support at least following visualizations: line graph, pie graph, donut graph, area graph, bar graph, heatmap graphs User should be able to plot data from different sites on same graph Layout - Diagram of the system with SLD viewing options. Electrical SLD with all IEC symbols is must Chart - graphs based on data from multiple sources such as inverter and local weather databases. and displaying data in charts / dashboard comparing against these benchmarks System should support saving frequently used analytics charts for later users. All saved charts should be available to choose with a single-click. System should support showing analytics data in graphical and tabular form. Facility to export data over a custom time interval to Excel shall be available. Reports should be user-defined and not fixed (hardcoded into the system). System should support sending daily, weekly and monthly reports. Daily reports should be sent next day morning over email incorporating all data from previous day. There should be a mechanism to turn reporting sending of scheduled reports ON/OFF There should be a mechanism to send a pre-created report on-demand (and not just as scheduled daily / weekly / monthly report) Settings - To view the metadata related to the system, such as the site name and installation date, details of equipment at site etc. Alarms and event logs – Alarm should Issue a system update that the system has detected. Passwords should be stored in encrypted format. Website should be accessible on all platforms and be compatible with popular browsers such as IE, Chrome, Firefox, Safari etc. Online Administration:

All administration is handled online via a current web browser Audit Trail: Administrators can access logs in the backend on need-basis where they can view changes that have been made to the database for critical information. Data Backup should support PITR (Point-in-time-recovery).Scheduler for auto archival and backup of application and database to a different machine which should be capable of coming online by simply firing a script button in event of downtime of primary server. Website should be accessible on all platforms and be compatible with popular browsers such as IE, Chrome, Firefox, Safari etc. Online Administration: All administration is handled online via a current web browser Audit Trail: Administrators can access logs in the backend on need-basis where they can view changes that have been made to the database for critical information. Data Backup should support PITR (Point-in-time-recovery). Scheduler for auto archival and backup of application and database to a different machine which should be capable of coming online by simply firing a script button in event of downtime of primary server. The database should use encryption at rest to persist the data in database. Secure password protected login for administrative actions in the system. All updates to data gathering hardware should be through OTA (over the air). No static IPs shall be made available at sites. The complete equipment must be programmed with protection CT inside the existing Low Tension switchgear /breaker / Switching Contactors along with multifunction microprocessor digital programmer having Main measurements and functions include:

Dismantling of old u/s MFM of any make and type and replacement with DC Power MFM for DC power supply Input Voltage Max continuous input voltage 125% of nominal value Technical Specs VA Burden Nominal input voltage burden < 0.4 W approx. Nominal input current burden < 0.1 W approx. Auxiliary Supply burden < 6 VA approx Accuracy Reference Conditions 23°C +/- 2°C Voltage ±0.5% of Nominal value (±20 to ±120%) Current ±0.5% of Nominal value (±5 to ±120%) Power ±0.5%

Supply, installing, testing & commissioning of AC Power MFM for 3 phase power supply Input Voltage Max continuous input voltage 125% of nominal value Technical Specs VA Burden Nominal input voltage burden < 0.4 W approx. Nominal input current burden < 0.1 W approx. Auxiliary Supply burden < 6 VA approx Accuracy Reference Conditions 23°C +/- 2°C Voltage ±0.5% of Nominal value (±20 to ±120%) Current ±0.5% of Nominal value (±5 to ±120%) Power ±0.5% of Nominal value (±5 to ±120%) Energy Class 0.5 Temperature Drift 0.05%/°C Input Current Display Type 1 line 8-digit LED Display Display Height 9 mm Overload Indication -oL- (Above 126% of nominal value) Display Range Voltage 0 to ±9999 Current 0 to ±9999 Power 0 to ±9999 Energy (Import & Export) 0 to 99999999 Shunt Setting Range 50 ~ 150 mV No of Channels 1 Current Sensor External Shunt Full Scale Setting Range 1 A to 20 kA Max continuous input current 125% of nominal value 61 ~ 200 VDC Nominal Input Voltage Range 10 ~ 60 VDC 201 ~ 1000 VDC Auxiliary Supply Operating Measuring Range Voltage ±5 to ±125% of nominal value Current ±0.2 to ±125% of nominal value Nominal Value 230 V AC-DC, 50/60 Hz for Higher Aux Higher Aux 60 V – 300 V AC-DC, 45 to 65 Hz range Uncertainty ±2 minutes / month (23°C +/- 2°C)

Dismantling of old U/S protection , alarm & replacement with new , installation , testing , commissining of DC Failure protection system unit suitable for 66 kV Control Panel and exisiting Breaker with Indication by High bright LED Built in test & accept push buttons Built in audible alarm Suitable for wide range of DC supply Three No’s. normally open contacts also given for externel application like remote window or alarm High barrier with Shrouded connectors for easy & safety terminations suitable for 11 KV/ 66 KV switchgear with built in TECHNICAL SPECIFICATION: Input DC Supply : 20 to 250V DC. Input AC Supply : 230V AC ± 20%. Audible alarm output : 90dB at 1 Meter – Intermittent sound. Response time : Less than 100 msec. (Indication & alarm When DC fails). Output relay contacts : 1 NO Contacts Contact rating : 5A at 230VAC/30VDC Mounting Type : Flush mounting. Make ISO 9001:2015 Certified or approved by GE or accepting Officer . ON

LY Original OEM is entitled for work . Contractor has to ensure it.Necessary test certificates & Latest Purchase Vouchers to be scrutnised / approved by Engg-in-Charge & GE first before execution at site . Any Defect occuring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost. The contractor shall furnish written gaurantee on letter head for above mentioned to the GE immidiately after completion of work complete all as specified and as directed by Engr-in-charge. Make:- Partner/Seco /ISO 9001 : 2015 Certified

Dismantling of old damaged 2 CORE 0.5 sq mm copper wire and replacement with new for data analysation complete all as specified and as directed by Engineer-in-charge. Make : BCH/Polycab/KEI/Tekson/Havells/HPL

Supply and fixing New DC interface change over supply system capacity up to 110 volts DC supply 75 Amp load with zero crossing switching enabled for uninterupted power supply to auto tripp / auto close coils and distribution systems of exsisting feeder panels equipped with short circuit ,overload protection and bye pass featureComplete all as specified and as directed by Engr-in-charge. Make:- Partner/BCH/ABB/Schneider. Notes:- (i) The entire work is to be executed by OEM only approved by GE. (ii) The Contractor has to submit Original Purchase Vouchers, Test Certificates & Guarantee Certificate from OEM before installation at site as directed by Engr-in-charge.

Supply, Insallation, Testing & Commissioning in replacment of TC on load interlockable changeover cum corrector system along with indoor type 3-phase main Auto Synchronizing automatic120 degree phase angle corrector for motor protection comprising of 2 Nos. of power contactor of current rating 110 Amps both paralleled output having electronic RC (resistor-capacitor) network comprising of 3 phase transformer unit operating voltage 440 volts, insulation upto 500 Volt, signal command 0-15 volts, built with integrated operational amplifier circuit featuring the output to give correct phase (i.e. RYB irrespective whether input is RYB, YRB or BRY) irrespective either supply is coming from Mains or standby supply and also featuring single phasing prevention in case of phase failure at input/output, connecting its output to common bus bar of existing panel equipped with digital three phase voltmeter Accuracy Cl. 0.5 (model No. DM3210 of CONZERV (Schneider) or an equivalent model of Areva / Neptune / Secure) enclosed in & including suitable size powder coated enclosure, duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed by Engineer-in-Charge. (MAKE : PARTNER Cat part No PI3PSQ110 /SIEMENS/L&T/BCH ) MINIMUM 1SO 9001:2015 CERTFIED ONLY Original OEM is entitled for work . Contractor has to ensure it.Necessary test certificates & Purchase Vouchers to be submitted by the contractor. Any Defect occuring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost. The contractor shall furnish written gaurantee on letter head for above mentioned to the GE immidiately at the time of completion of work. without that completion will not be issued.Complete all as directed by Engr-in-charge.

Dismantling of old damaged 2 CORE 1.5 sq mm copper wire and replacement with new protection activation complete all as specified and as directed by Engr-in-charge. Make :- BCH/Polycab/KEI/Tekson/Havells/HPL

Dismentaling of old damaged burnt fuse kit kat assembly and replace with Supply instalation testing and commissioning of Surge voltage arrester consisting of base element with remote indicator contact and ground connectors, for mounting on NS 35/7.5, nominal voltage: 230 V AC, 3 + 1 circuit protection With floating remote indication contact Multi-channel type 2 arresters Optical, mechanical status indication for the individual arresters Type 2 consistent plug-in surge arresters Mechanical coding of all slots Disconnect device on each individual plug , Ambient temperature (operation) -40 °C to 80 °C Ambient temperature (storage/transport) -40 °C to 80 °C Altitude ≤ 2000 m (amsl (above mean sea level)) Permissible humidity (operation) 5 % to 95 % Shock (operation) 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) Vibration (operation) 5g (10 to 500 Hz / 2.5 h / X, Y, Z) General IEC test classification II T2 EN type T2 IEC power supply system TN-S TT Mode of protection L-N L-PE N-PE Mounting type DIN rail: 35 mm Color jet black RAL 9005 Housing material PA 6.6 PBT Degree of pollution 2 Flammability rating according to UL 94 V-0 Type DIN rail module, two-section, divisible Number of positions 4 Surge protection fault message Optical, remote indicator contact Protective circuit Nominal voltage UN 240/415 V AC (TN-S) 240/415 V AC (TT) Nominal frequency fN 50 Hz (60 Hz) Maximum continuous operating voltage UC (L-N) 275 V AC Maximum continuous operating voltage UC (L-PE) 275 V AC Maximum continuous voltage UC (N-PE) 260 V AC Rated load current IL 80 A Residual current IPE ≤ 5 µA Standby power consumption PC ≤ 360 mVA Nominal discharge current In (8/20) µs 20 kA Maximum discharge current Imax (8/20) µs 40 kA current interrupt rating Ifi (N-PE) 100 A Short-circuit current rating ISCCR 25 kA Voltage protection level Up (L-N) ≤ 1.35 kV data Protective circuit Voltage protection level Up (L-PE) ≤ 1.6 kV Voltage protection level Up (N-PE) ≤ 1.5 kV Residual voltage Ures (L-N) ≤ 1.35 kV (at In) ≤ 1.1 kV (at 10 kA) ≤ 1 kV (at 5 kA) ≤ 0.9

Voltage: phase, line and system values Current: phase values (neutral current calculated) Power: apparent, active and reactive phase and total values Power Factor per phase and total Frequency of measured voltage value HIGH LOW AVERAGE - - value functions for all measurements Maximum demand of power and current values Voltage and current asymmetry Total harmonic distortion ( ): voltage and current THD Energy meters for active, reactive, apparent partial and total values, per phase and system values Hour counter for programmable total and partial hours Phase active power unbalance must saturate sufficiently high to allow a relatively accurate measurement of the fault current by the protection whose operating threshold can be very high. with built in high Accuracy Limit Factor (ALF) ratio between the nominal overcurrent and the rated current. so that existing switchgear relay must be able to withst

and high overcurrent’s also featured with Real accuracy factor ratio between the overcurrent , nominal error and the rated current .with following specifications insulation level voltage .433 KV ratio 100/5A - to 500/5A Core 3 class PS, KPV >= 150 Volts Imag at vk/2<= 30 ma , RCT at 75C<= 2 Ohms short time rating 15 KA for 1 second complete all as specified and as directed by Engr-in-charge, Make: PARTNER/SIEMENS/SCHNIDER/ ABB. approved by GE minimum ISO 9001:2015 Certified . Notes :- (i) The Entire work at site is to be executed only by OEM approved by GE. Original OEM is entitled for work . (ii)Contractor has to ensure it.Necessary test certificates to be approved by Engg-in-Charge first before execution at site .

apparent partial and total values, per phase and system values Hour counter for programmable total and partial hours Phase active power unbalance one incoming four outgoing suitable to collect all necessary parameters, Send commands, such as counters reset or enabling and disabling of mustimeter outputs with Harmonic filter reactors to protect the system by pushing harmonics in PFC systems complete all as specified and as directed by Engr-in-charge. MAKE:- PARTNER /SIEMENS/SCHNIDER/ABB approved by GE minimum ISO 9001:2015 Certified . Notes :- (i)The Entire work at site is to be executed only by OEM approved by GE. Original OEM is entitled for work .(ii) Contractor has to ensure it.Necessary test certificates to be approved by Engg-in-Charge first before execution at site .

Dismantling of old damaged u/svisual indicator & S/I/T/C of Degree of protection IP65 LED Integral LEDs 12 V, 24 V, 30 V, 48 V, 60...63.5 V, 110 V, 220...230 V AC/DC Colour White, Green, Red, Amber, Blue, Yellow of Ø 22/0.866 in. plastic control and signalling units complete all as specified and as directed by Engr-in-charge.