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

Amount

Dismantling of old exisisting unservicable power relays & replacement with Automatic Micro processor built with integrated operational differential voltage relay built with vaccume impregnated balance core transformer type with Voltage, Frequency and Zero Sequence Voltage with Detection 88 -264 V delta to delta 3 phase Delta Mode Input Voltage Nominal Input Voltage (AC RMS) 600VL-L (346.42VL-N) System PT Secondary Values 100VL-L to 600 VL-L programmable on site -System PT Primary Values100VL-L to 1200 kVL-L (programmable) on site Nominal Frequency 50 / 60 Hz ( programmable on site) Auxiliary Supply External Higher Aux 60V – 300 V AC/DC, Aux Supply Frequenc 45 to 66 Hz range Overload Withstand Voltage 2 x rated value for 1 second, repeated 10 times at 10 seconds Operating Measuring Ranges Voltage Range 20 to 125% of PT Secondary Frequency 40 to 70Hz Reference condition for Accuracy Reference Condition 23°C +/- 2°C -Input waveform Sinusoidal (distortion factor 0.005) -Input Frequency 50 or 60 Hz ±2% Accuracy Voltage ±0.5% of nominal value -Frequency ±0.2 Hz Power ON, Trip, Reset Delays ±140 mili second or ±5% of Set Delay, Whichever is Greater (WIG) Influence of Variations Temperature coefficient : 0.025°C for Voltage Applicable Standards -High Voltage Test 2.2 kV AC, 50Hz for 1 minute between all Electrical circuits.

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 valve, 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: 3s to 3min 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 execution of work at site. 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.

• Set the parameters, save a copy in a file and retrieve it in case of need (the file can be sent via email as well) • See active user alarms. Operational characteristics – Auxiliary supply voltage range: 100-440 / VAC 120-250VDC – Voltage measurement range: 50-720VAC – Usage in medium and high-voltage systems with voltage transformers – Rated input current: 1A or 5A – Frequency measurement range: 45 to 66Hz – True measurements: for voltage and RMS current – Measurement accuracy, Voltage: ±0.5% (50-720 ) VAC, Current: ±0.5% (0.1-1.1In), Power: ±1% f.s, Frequency: ±0.05%, Active energy: Classe 1 ( / 62053-22) IEC EN, Reactive energy: Class 2 ( / 62053-23) distribution system capable distribution system with following specification : - (a). Wireless Modem Specifications • GPRS/Edge modem o Max power input : < 1 W • RF Output power Levels • Max : 33dbm (+/-) 2db • Receiver sensitivity : < -106 dbm • Avg power consumption(sending data every 1 minute) : < 1 W • Voltage range : 70V to 300V • Normal operation temperature: -20 °C to +55 °C • bands : quad band • ports : RS485, RS232 (b) CE Certified GPRS/ Edge Modem • Dual-Band GSM/GPRS 900/ 1800 MHz • 3V3 & 5V interface for direct communication with MCU kit • Configurable baud rate • SMA connector with GSMAntenna. • SIMCard holder. • Built in Network Status LED • Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.

• GPRS mobile station class B • Compliant to GSM phase 2/2+ – Class 4 (2W@ 900 MHz) – Class 1 (1W@ 1800MHz) • Control via AT commands (GSM07.07 ,07.05 and SIMCOMenhanced AT Commands) (c) Micro-Controller • Type - MSP430 5F4194 • Hardware Multiplier Supporting 32-Bit Operations • Serial Onboard Programming, No External Programming Voltage Needed • Three-Channel Internal DMA • Basic Timer With Real-Time Clock Feature • 12-Bit Analog-to-Digital Converter (ADC) • Up to Four Universal Serial Communication Interfaces • Unified Clock System • Flexible Power Management System • 16-Bit RISC Architecture • Wake Up From Standby Mode in 3.5 μs (Typical) • Ultralow-Power Consumption (d) SPI Flash • Type -WinbondW25Q16DV : 16M bit / 2M-byte (2,097,152) • Programmable page - 256 byte per page • Type - Standard SPI: CLK/CS,DI,DO/WP/Hold (e) Specifications for data • GPRS class 10: max. 85.6 kbps (downlink) • PBCCH support • Coding schemes CS 1, 2, 3, 4

• CSD up to 14.4 kbps • USSD • Non transparent mode • PPP-stack (f) Dual Interface • Interface to external SIM3V/ 1.8V • Analog audio interface • RTC backup • SPI interface (option) • Serial interface • Antenna pad • I2C • GPIO • PWM • ADC (g) Special Firm ware • FOTA • MMS • Java (cooperate with Iasolution) • Embedded AT (h) Frequency of meter read is 1 minute (j) Latency is 5 minutes; (latency is the amount of time it takes to read data from meter and send it to server. It can be measured on onsite) (k) Parameters Reporting Intervals: The Web Based Application Software and Services should provide tabular as well as graphical reports on following intervals: • 1 minute/15minutes/30 minutes/Hourly • Hourly

• Define the reports on Cumulative kWh, and Running Hours, etc. • Define Reports on the basis of Quality of Power supply like Voltage imbalance, Current imbalance, Voltage fluctuations etc. Alarms and Alerts: The Web Based Application Software and Services should generate Alarms and send Alerts over SMS messages to mobile users and emails for the conditions, such as: • Voltage in any phase goes above 11800 V with value of voltage • Voltage in any phase goes below 9000V with value of voltage • Power factor of any phase is less than 0.85 with value of power factor • Any deviation from benchmark value of active power, apparent power and reactive power. • Incoming power supply not available. • Ability to suppress the alerts during specified time period in a day. Note: SMS to User should be strictly through Central Server (CS) and No User shall be able to receive SMS directly from the Intelligent Field Device due to security concerns. SMS must be delivered to client up to 05 Years from date of instalation Key Technology Criteria: • The System should be accessible anywhere through web but with a secured password protection and no software or hardware required to be installed for viewing the data on web • The software and server should be maintained by the contractor, without cost implication, and there should not be any requirement of deploying IT hardware and software by MES • The web application shall be hosted on Tier-III certified data center MAKE SIEMENS/SCHNIDER/SMARTSENSE/PARTNER approved by GE . Note :- The Entire work at site is to be executed only by OEM approved by GE

• Set the parameters, save a copy in a file and retrieve it in case of need (the file can be sent via email as well) • See active user alarms. Operational characteristics – Auxiliary supply voltage range: 100-440 / VAC 120-250VDC – Voltage measurement range: 50-720VAC – Usage in medium and high-voltage systems with voltage transformers – Rated input current: 1A or 5A – Frequency measurement range: 45-66Hz – True measurements: for voltage and RMS current – Measurement accuracy: •Voltage: ±0.5% (50-720 ) VAC •Current: ±0.5% (0.1-1.1In) •Power: ±1% f.s. •Frequency: ±0.05% •Active energy: Classe 1 ( / 62053-22) IEC EN •Reactive energy: Class 2 ( / 62053-23) distribution system capable distribution system with following specification : - (a). Wireless Modem Specifications • GPRS/Edge modem Max power input : < 1 W • RF Output power Levels • Max : 33dbm (+/-) 2db • Receiver sensitivity : < -106 dbm • Avg power consumption(sending data every 1 minute) : < 1 W • Voltage range : 70V to 300V • Normal operation temperature: -20 °C to +55 °C • bands : quad band • ports : RS485, RS232 (b) CE Certified GPRS/ Edge Modem • Dual-Band GSM/GPRS 900/ 1800 MHz • 3V3 & 5V interface for direct communication with MCU kit • Configurable baud rate • SMA connector with GSMAntenna. • SIMCard holder. • Built in Network Status LED • Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.

• GPRS mobile station class B • Compliant to GSM phase 2/2+ – Class 4 (2W@ 900 MHz) – Class 1 (1W@ 1800MHz) • Control via AT commands (GSM07.07 ,07.05 and SIMCOMenhanced AT Command (c) Micro-Controller • Type - MSP430 5F4194 • Hardware Multiplier Supporting 32-Bit Operations • Serial Onboard Programming, No External Programming Voltage Needed • Three-Channel Internal DMA • Basic TimerWith Real-Time Clock Feature • 12-Bit Analog-to-Digital Converter (ADC) • Up to Four Universal Serial Communication Interfaces • Unified Clock System • Flexible Power Management System • 16-Bit RISC Architecture • Wake Up From Standby Mode in 3.5 μs (Typical) • Ultralow-Power Consumption (d) SPI Flash • Type -WinbondW25Q16DV : 16M bit / 2M-byte (2,097,152) • Programmable page - 256 byte per page • Type - Standard SPI: CLK/CS,DI,DO/WP/Hold (e) Specifications for data • GPRS class 10: max. 85.6 kbps (downlink) • PBCCH support • Coding schemes CS 1, 2, 3, 4 • CSD up to 14.4 kbps • USSD

• Non transparent mode • PPP-stack 0 (f) Dual Interface • Interface to external SIM3V/ 1.8V • Analog audio interface • RTC backup • SPI interface (option) • Serial interface • Antenna pad • I2C • GPIO • PWM • ADC (g) Special Firm ware • FOTA • MMS • Java (cooperate with Iasolution) • Embedded AT (h) Frequency of meter read is 1 minute (j) Latency is 5 minutes; (latency is the amount of time it takes to read data from meter and send it to server. It can be measured on onsite) (k) Parameters Reporting Intervals: The Web Based Application Software and Services should provide tabular as well as graphical reports on following intervals: • 1 minute/15minutes/30 minutes/Hourly • Hourly • Daily • Weekly • Monthly • Yearly

The Web Based Application Software and Services should generate Alarms and send Alerts over SMS messages to mobile users and emails for the conditions, such as: • Voltage in any phase goes above 11800 V with value of voltage • Voltage in any phase goes below 9000V with value of voltage • Power factor of any phase is less than 0.85 with value of power factor • Any deviation from benchmark value of active power, apparent power and reactive power. • Incoming power supply not available. • Ability to suppress the alerts during specified time period in a day. Note: SMS to User should be strictly through Central Server (CS) and No User shall be able to receive SMS directly from the Intelligent Field Device due to security concerns. SMS must be delivered to client up to 05 Years from date of instalation Key Technology Criteria: • The System should be accessible anywhere through web but with a secured password protection and no software or hardware required to be installed for viewing the data on web • The software and server should be maintained by the contractor, without cost implication, and there should not be any requirement of deploying IT hardware and software by MES • The web application shall be hosted on Tier-III certified data center MAKE SIEMENS/SCHNIDER/SMARTSENSE/PARTNER approved by GE. (The Entire work at site is to be executed only by OEM approved by GE). 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.

Dismentaling of old Mechanical on load changeover supply system 3 phase type and replacement Phase failure and undervoltage monitoring of primary supply. Interlocked contactor switching. AUTO Changeover switching. Manual override of supplies. Supply available indication. Supply in use indication. Adjustable time delay between switching with new on load auto interlock changeover system equipped with two switchgear contactors not less than 16 Amps three pole and following parameters 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 3 phase load of Potential Transformer , Phase Missing Under Voltage and Over Voltage Monitor and Control, Neutral Open Protection.ALSO SPECIAL ZERO CROSSING SWITCHING OPERATION PROTECTION SYSTEM BUILT WITH SCROLLING DIGITAL DISPLAY OF LINE PHASE VOLTAGES AND LINE CURRENT INCLUDING FREQUENCY AND POWER FACTOR Phase Un balance (1 to 20%) (Adjustable) Power consumption 15VA / 3W Setting Accuracy voltage ± 4V, Minimum setting current 0.5A, Maximum setting currrent =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 UB, OV, UV , Trip time accuracy± 1% of set delay ±2sec., Trip setting,

Phase failure 3 sec Max. factory set., Phase Reversal Auto tripping, Phase Un balance 1 to 20% (Adjustable), Under Voltage and over voltage 5V to 60V AC (Adjustable Individually ), Recovery Time 2 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, Compensation of each phase, Measure power factor , total watts, total VAr, total KWH, Total KVArh, Programmable THD protection, Programmable Discharge Time MAKE : PARTNER /SIEMENS/SCHNIDER/BCH/L&T (The Entire work at site is to be executed only by OEM approved by GE). 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.

Dismentaling of old unserviceable manual change over mechanism system and replacemnent with on load interlockable changeover cum corrector system & Supply ,testing instalation and commissioning of indoor type 3-phase main Auto Synchronizing automatic 120 degree phase angle corrector for motor protection comprising of 2 Nos. of power contactor of current rating 110 Amps both paralleled output having following features Complete microprocessor automation unit for retaining of phase angle shift of 120° irrespective incomer rotational angle shift suitable for three phase windings and digital monitor the 3 phase voltages for proper voltage level on all three phases during a short start up delay. Second command energizes first if the phase sequence is correct. When all voltages are acceptable internal protection first command energizes allowing the motor or equipment to start. These contacts are connected to a reversing contactor to automatically correct the phase sequence (if needed) before permitting the equipment to energize. 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 DG Set or any third party source 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) 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. 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.

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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