REPAIR/MAINT/UPGRADATION ALONGWITH ANALYZATION OF EXISTING ELECTRICAL/ MECHANICAL SYSTEM AT KWC AREA AND JCB BLDG UNDER GE I RND DELHI

Amount

Dismantling of old unserviceable faulty analyzer’s or correctors of any make /Type and replace with new Supply, installation, testing and commissioning of accurate power factor correction cum protection device 3 phase 4 wire desirable` steps as per site conditions with following specifications :- Base accuracy: ±3% (of maximum scale value), Adjustment accuracy: ±5% (of maximum scale value), Repetition accuracy: Ambient temperature: -25 to +55°C (according to IEC 68-1), -25 to +40°C (according to UL 508), Storage temperature: -25 to +70°C, Transport temperature: -25 to +70°C, Relative humidity: 15% to 85% (according to IEC 721-3-3 class 3K3), Pollution degree: 3 (according to IEC 664-1), Protection against power factor of the electrical system close to unity with technical feature mentioned below :- Power factor monitor of minimum threshold ϕ1 and maximum monitoring of threshold ϕ2 with programmed output contacts either in on-position if fault occurs (normal open .) or in off-position if fault occurs (normal close). Time ranges Adjustment range Start-up suppression time: 03 Second to 03 minute, Tripping delay: 1s to 40s. Input circuit Supply voltage: 230V AC, terminals Tolerance: 230V AC ±10%, Rated frequency: 48 to 63Hz, Rated consumption: 230V AC 3VA (2W), Duration of operation: 100% Reset time: 500ms Residual ripple for DC: - Drop-out voltage: >30% of the supply voltage, Insulation voltage: 415V AC (according to IEC 664-1), Surge voltage: 4kV, overvoltage category III (according to IEC 664-1). 2 potential free change over contacts Switching capacity (distance < 5mm): 1250VA (5A / 250V AC), Switching capacity (distance > 5mm): 2000VA (8A / 250V AC) Fusing: 8A fast acting Mechanical life: 40 lakh operations.

Electrical life: 20 lakh operations at 1000VA resistive load Switching frequency: max. 60/min at 100VA resistive load max. 6/min at 1000VA resistive load (according to IEC 947-5-1), Insulation voltage: 250V AC (according to IEC 664-1) Surge voltage: 4kV, overvoltage category III (according to IEC 664-1). . Measuring circuit Input: voltage terminals Voltage range: 1-phase mains 24 to 400V AC 3-phase mains 3(N)~ 24 to 440V Overload capacity: 1~ 400V AC 440V AC 3(N)~ 440V 3(N)~ 500V Current range: 1 to 16A Overload capacity: 18A (90A max. 1s) Input resistance: Protection at power failure to Close the capacitor bank and should not and due to sudden variation in the load the power factor shoots above unity Auto shut down panel or switching off extra Capacitors in Delta Mode factor condition. be re-energized till it discharges to a safe value of 50 volts or less, relay should be instantaneous type with low voltage setting Spikes/Surge protection to trip the capacitor bank at overloading due to over voltage or harmonic current. over current relay tripping protection of the bank against system disturbances and faults protection of the bank against faults occurring within the bank including protection of the bank against faults occurring within the bank Timer for re-energization after 5 minutes: protection to block the re-switching of capacitor bank in less than 5 minutes. including with following specifications with 03 phase 4 wire 3 Current Transformers resin cast 15 VA burden 1100 volts insulation FUNCTION Limit the Inrush Current, Improve the THD/PF at Light Load or High Line, Improved Stability with a Type 2 Compensation Network--Phase Unbalance, Auto Phase Reversal tripping suitable for existing APFC Panels , Phase Missing Under Voltage and Over Voltage Monitor and Control, Neutral Open Protection. ALSO SPECIAL ZERO CROSSING SWITCHING OPERATION PROTECTION SYSTEM DIGITAL DISPLAY OF LINE PHASE VOLTAGES AND LINE CURRENT INCLUDING FREQUENCY Phase Un balance (1 to 20%) (Adjustable) Power consumption 15VA / 3W Setting Accuracy voltage ± 4V, Minimum setting current 0.5A, Maximum setting current =5A (Above 5A - external CT setting max.1000/5 in steps of 5),

Setting Accuracy Current ± 5% of full scale ±1digit, Trip time delay1 to 250secs settable for Unbalance, Overvoltage, Undervoltage ( Line to Line & Line to Neutral ) , Undercurrent & Overcurrent, Trip time accuracy± 1% of set delay ±2sec., Trip setting, Phase failure 3 sec Max. factory set., Phase Reversal Auto tripping, Phase Un balance1 to 20% (Adjustable), Under Voltage and over voltage 5V to 60V AC (Adjustable Individually ), Recovery Time2 sec Min Power On Delay10 sec Max., Service life(under no load) 10Lakh operations minimum , Electrical life, (under full load) 10 Lakh operations minimum PROTECTION SYSTEM SHOULD BE PROVIDED WITH EACH FAULT DIGITAL DISPLAY, Compensation of each phase, Measure power factor , total watts, total VAr, total KWH, Total KVArh, Programmable THD protection, Programmable Discharge Time. MAKE : SIEMENS /L&T/ BCH/ABB/ SCNEIDER/PARTNER Note :- ONLY Original OEM is entitled for work . Contractor has to ensure it. Necessary test certificates & Latest Purchase Vouchers to be scrutinized / approved by Engg-in-Charge & GE first before execution at site . Any Defect occurring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost by the contractor. The contractor shall furnish written guarantee on letter head for above mentioned to the GE immediately after completion of work. Contractor has to ensure Post Audit of work by the approved MES Auditor without that completion will not be issued.

Contractor has to ensure it.Necessary test certificates to be approved by Engg-in-Charge first before execution at site . MAKE SIEMENS /L&T/ BCH/ABB/ SCNEIDER/PARTNER Note :- ONLY Original OEM is entitled for work . Contractor has to ensure it. Necessary test certificates & Latest Purchase Vouchers to be scrutinized / approved by Engg-in-Charge & GE first before execution at site . Any Defect occurring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost by the contractor. The contractor shall furnish written guarantee on letter head for above mentioned to the GE immediately after completion of work. Contractor has to ensure Post Audit of work by the approved MES Auditor without that completion will not be issued.

Graphs should support at least following visualizations: Time 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. 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, 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. 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: 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 3 Phase : 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 withstand 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 1, KPV >= 150 Volts Imag at vk/2<= 30 ma , RCT at 75C<= 2 Ohms short time rating 15 KA for 1 second , SIEMENS/SCHNIDER/ /PARTNER/ ABB. Note :- ONLY Original OEM is entitled for work . Contractor has to ensure it. Necessary test certificates & Latest Purchase Vouchers to be scrutinized / approved by Engg-in-Charge & GE first before execution at site . Any Defect occurring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost by the contractor. The contractor shall furnish written guarantee on letter head for above mentioned to the GE immediately after completion of work. Contractor has to ensure Post Audit of work by the approved MES Auditor without that completion will not be issued.

Dismantling of Old u/s relay & S/I/T/C Of Automatic multifunctional real time power Monitoring sensors equipped with Micro controlled programming & scrolling display device to record each electrical parameter as per site connected with 3 phase external CT operated with three phase supply voltage (300- 480 ) Volts unit ( 45 Hz-- 55 Hz ) etc as required to shut down the existing switching MCCB (Make:- L&T/ ABB/Siemens/Elmeasure) unserviceable current transformer of any type of ratio and replacement with new Supply,installation,testing and commissioning of 3 Phase metering , protection CT inside the existing Low Tension switchgear /breaker / Switching Contactors 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 withstand 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 12/28 KV ratio 300/5-5- 1 A Core 1 - 5A for metering Core 2- 5 A for protection Core 3 class PS, KPV >= 150 Volts Image at vk/2<= 30 ma , RCT at 75C<= 2 Ohms short time rating 15 KA for 1 second , Make Kappa/ABB/Schneider/ Rishabh/ Elmeasure /ISO 9001:2015 Certified ) With Technical specifications Accuracy True RMS, Sec update time 4 Quadrant Power & Energy (RD Option) Sensing/ Measurement 4 Voltage inputs (VR, VY, VB, N) 50 to 520 VLL / 28 to 300 VLN Nominal,45-65Hz Primary 100V to 999 kV. Secondary 50V to 550VLL Input voltage Measurement Range Programmable Range 0.2VA Max. Per phase 200 mA * Burden External Fuse Rating Current inputs (AR, AY, AB) 0.05A to 5A Primary 0.5A to 99 kA Secondary 0.5A to 6A Input Current Measurement Range Programmable Range With overload of 20% 0.2VA Max. per phase Overload Burden 80V AC- 300V AC, 40-70Hz 80V DC- 300V DC (Default) Auxiliary Supply (Control Power) 5VA Max & CAT ll * AXIAL, Voltage Rating VAC:250V; Fuse Current:200mA;

Unbalance over-burdens the electrical system and affects in the form of over loading of cables, motors and switchgear. PF Management Lower the Avg PF higher the system inefficiency. So this enables the user to maintain a healthy PF level. The Digital output features can be used to initiate alarm when the Avg PF crosses the user programmed threshold values (Lead/ Lag). Data Logging with Time Stamp The information is needed in all types of businesses to determine performance, quality, efficiency, cost reduction, fuel consumption W VA. The entire work is to be executed by OEM only approved by GE. The Contractor has to submit Original Purchase Vouchers, Test Certificates & Guarantee Certificate from OEM before installation at site Note :- ONLY Original OEM is entitled for work . Contractor has to ensure it. Necessary test certificates & original Purchase Vouchers to be scrutinized / approved by Engg-in-Charge & GE first before execution at site . Any Defect occurring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost by the contractor. The contractor shall furnish written guarantee of 03 years on letter head for above mentioned to the GE immediately after completion of work. Contractor has to ensure Post Audit of work by the approved MES Auditor without that completion will not be issued.

Note :- ONLY Original OEM is entitled for work . Contractor has to ensure it. Necessary test certificates & Original Purchase Vouchers to be scrutinized / approved by Engg-in-Charge & GE first before execution at site . Any Defect occurring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost by the contractor. The contractor shall furnish written guarantee of 02 year on letter head for above mentioned to the GE immediately after completion of work. Contractor has to ensure Post Audit of work by the approved MES Auditor without that completion will not be issued.

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 for all Phase with respect to N) 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, maximum current (8/20) µs 40 kA current interrupt rating of fault current (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 kV (at 3 kA), Residual voltage Ures (L-PE) ≤ 1.6 kV (at In) ≤ 1.2 kV (at 10 kA) ≤ 1 kV (at 5 kA) ≤ 0.9 kV (at 3 kA), Residual voltage Ures (N-PE) ≤ 0.4 kV (at In) ≤ 0.25 kV (at 10 kA) ≤ 0.15 kV (at 5 kA) ≤ 0.1 kV (at 3 kA), TOV behavior at UT (L-N) 335 V AC (5 s / withstand mode), 440 V AC (120 min / safe failure mode), TOV behavior at UT (N-PE) 1200 V AC (200 ms / withstand mode), Response time tA (L-N) ≤ 25 ns, Response time tA (L-PE) ≤ 100 ns Response time tA (N-PE) ≤ 100 ns Max. backup fuse with V-type through wiring 80 A (gG) Max. backup fuse with branch wiring 125 A (gG), Indicator/remote signaling Switching function PDT, contact Operating voltage 5 VAC to 250 VAC, 30 V DC Operating current 5 mA AC to 750 mA AC 1 A DC Connection method Plug-in/screw connection via COMBICON Screw thread M2 Tightening torque 0.25 Nm Stripping length 7 mm Conductor cross section flexible 0.14 mm² to 1.5 mm² Conductor cross section solid 0.14 mm² to 1.5 mm² Conductor cross section AWG 28 to 16 Connection data Connection method Screw connection to Make CITEL/ABB/SCHNEIDER/PHONIX The entire work is to be executed by OEM only approved by GE. The Contractor has to submit Original Purchase Vouchers, Test Certificates & Guarantee Certificate from OEM before installation at site Note :- ONLY Original OEM is entitled for work . Contractor has to ensure it. Necessary test certificates & original Purchase Vouchers to be scrutinized / approved by Engg-in-Charge & GE first before execution at site . Any Defect occurring during this period due to bad workmanship of material, manufacturing defect shall be rectified or replaced free of cost by the contractor. The contractor shall furnish written guarantee of 02 years on letter head for above mentioned to the GE immediately after completion of work. Contractor has to ensure Post Audit of work by the approved MES Auditor without that completion will not be issued.

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