SPL REPAIR/REPLACEMENT OF ESSENTIAL ELECT INFRA ALONGWITH RESTORATION RESOLVING CRITICAL GRID REMEDIATION INCLUDING REPAIR STRATEGIC NETWORK MAINS AND FAULT RECTIFICATION WITH SYSTEM UPGRADES HAVING NETWORK WIRING AND INSULATION B

Material and labour for complete dismantling of old Mechanical on load changeover supply system 3 phase type and replacement with Phase failure and under voltage monitoring of primary supply. Interlocked contactor switching. Microprocessor based Auto changeover system 3 phase 415 volts AC load of 400 Amp applications with unbalanced loads where single-phase loads are unevenly distributed with the following technical specifications are standard for industrial-grade units. 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 70 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 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 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 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 ,Compensation of each phase, Measure power factor , total watts, total VAr, total KWH, Total KVArh, Programmable THD protection, Programmable Discharge Time Core Technical Specifications Current Rating: 400A (Continuous duty per phase). Operating Voltage: 415V AC, 3-Phase + Neutral (4-wire system). Microprocessor Control:

Uses a microcontroller (such as an ATMEGA or PIC series) to monitor voltage and current in real-time, providing high accuracy compared to traditional thermal-magnetic switches. Unbalance Support: Specifically engineered for unbalanced loads, meaning it can manage different current draws across the three phases without tripping prematurely, provided the individual phase limit is not exceeded. Switching Mechanism: Typically contactor-based with a mechanical and electrical interlock to prevent cross-connection between sources. In both Auto / Manual Mode Intelligent Reconnection: If a trip occurs due to temporary overload, the microprocessor can attempt a set number of auto-resets (typically 5 cycles) with increasing time delays complete all as directed by Engineer-in-charge. Make:- PARTNER/ HAVELLS /SIEMENS/SCHNIDER/BCH/L&T/Elmeasure. Note :- The Entire work at site is to be executed only by OEM approved by GE

Material and labour for complete dismantling of old Mechanical on load changeover supply system 3 phase type and replacement with Phase failure and under voltage monitoring of primary supply. Interlocked contactor switching. Microprocessor based Auto changeover system 3 phase 415 volts AC load of 200 Amp applications with unbalanced loads where single-phase loads are unevenly distributed with the following technical specifications are standard for industrial-grade units. 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 70 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 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 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 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 ,Compensation of each phase, Measure power factor , total watts, total VAr, total KWH, Total KVArh, Programmable THD protection, Programmable Discharge Time Core Technical Specifications Current Rating: 200A (Continuous duty per phase). Operating Voltage: 415V AC, 3-Phase + Neutral (4-wire system). Microprocessor Control: Uses a microcontroller (such as an ATMEGA or PIC series) to monitor voltage and current in real-time, providing high accuracy compared to traditional thermal-magnetic switches. Unbalance Support: Specifically engineered for unbalanced loads, meaning it can manage different current draws across the three phases without tripping prematurely, provided the individual phase limit is not exceeded. Switching Mechanism: Typically contactor-based with a mechanical and electrical interlock to prevent cross-connection between sources. In both Auto / Manual Mode Intelligent Reconnection: If a trip occurs due to temporary overload, the microprocessor can attempt a set number of auto-resets (typically 5 cycles) with increasing time delays complete all as directed by Engineer-in-charge. Make:- PARTNER/HAVELLS /SIEMENS/SCHNIDER/BCH/L&T/Elmeasure. Note :- The Entire work at site is to be executed only by OEM approved by GE

Material and labour for complete dismantling of old Mechanical on load changeover supply system 3 phase type and replacement with Phase failure and under voltage monitoring of primary supply. Interlocked contactor switching. Microprocessor based Auto changeover system 3 phase 415 volts AC load of 100 Amp applications with unbalanced loads where single-phase loads are unevenly distributed with the following technical specifications are standard for industrial-grade units. 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 70 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 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 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 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 ,Compensation of each phase, Measure power factor , total watts, total VAr, total KWH, Total KVArh, Programmable THD protection, Programmable Discharge Time Core Technical Specifications Current Rating: 100A (Continuous duty per phase). Operating Voltage: 415V AC, 3-Phase + Neutral (4-wire system). Microprocessor Control: Uses a microcontroller (such as an ATMEGA or PIC series) to monitor voltage and current in real-time, providing high accuracy compared to traditional thermal-magnetic switches. Unbalance Support: Specifically engineered for unbalanced loads, meaning it can manage different current draws across the three phases without tripping prematurely, provided the individual phase limit is not exceeded. Switching Mechanism: Typically contactor-based with a mechanical and electrical interlock to prevent cross-connection between sources. In both Auto / Manual Mode Intelligent Reconnection: If a trip occurs due to temporary overload, the microprocessor can attempt a set number of auto-resets (typically 5 cycles) with increasing time delays complete all as directed by Engineer-in-charge. Make:- PARTNER /HAVELLS /SIEMENS/SCHNIDER/BCH/L&T/Elmeasure Note :- The Entire work at site is to be executed only by OEM approved by GE

Material and labour for complete dismantling of old Mechanical on load changeover supply system 3 phase type and replacement with Phase failure and under voltage monitoring of primary supply. Interlocked contactor switching. Microprocessor based Auto changeover system 3 phase 415 volts AC load of 63 Amp applications with unbalanced loads where single-phase loads are unevenly distributed with the following technical specifications are standard for industrial-grade units. 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 70 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 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 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 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 ,Compensation of each phase, Measure power factor , total watts, total VAr, total KWH, Total KVArh, Programmable THD protection, Programmable Discharge Time Core Technical Specifications Current Rating: 63A (Continuous duty per phase). Operating Voltage: 415V AC, 3-Phase + Neutral (4-wire system). Microprocessor Control: Uses a microcontroller (such as an ATMEGA or PIC series) to monitor voltage and current in real-time, providing high accuracy compared to traditional thermal-magnetic switches. Unbalance Support: Specifically engineered for unbalanced loads, meaning it can manage different current draws across the three phases without tripping prematurely, provided the individual phase limit is not exceeded. Switching Mechanism: Typically contactor-based with a mechanical and electrical interlock to prevent cross-connection between sources. In both Auto / Manual Mode Intelligent Reconnection: If a trip occurs due to temporary overload, the microprocessor can attempt a set number of auto-resets (typically 5 cycles) with increasing time delays complete all as directed by Engineer-in-charge. Make:- PARTNER /HAVELLS /SIEMENS/SCHNIDER/BCH/L&T/Elmeasure. Note :- The Entire work at site is to be executed only by OEM approved by GE

Material and labour for dismantling of old unit and replacement with Microprocessor base automation switch Device application Change source of supply Poles description 2P Network type AC Network frequency 50/60 Hz Downside connection Screwed Mounting mode Fixed Upside connection Screwed load Contact position indicator rated short-circuit making capacity 15 kA switch-disconnect or alone 400 V AC at 50 Hz 75 kA with upstream protection circuit breaker 400 V AC at 50 Hz Suitability for isolation Complementary Load switch class PC Number of contact position 3 Signal contacts composition 1 NO + 2 NC 1 NC + 2 NO 2 NO Utilization category rated operational voltage 230 V AC 50/60 Hz Control type 4 push-buttons Operating mode Automatic Manual Display type LCD screen Mounting support Plate rated insulation voltage Switch: 800 V Controller: 500 V rated impulse withstand voltage Switch: 6 kV Controller: 6 kV [Ie] rated operational current 32 conventional free air thermal current 32 A at 60 °C Environment Standards IEC 60947-6-1 auto mode Inside the enclosure: IP20 manual mode Ambient air temperature for operation -25…70 °C Ambient air temperature for storage -40…85 °C equipped with 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 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 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 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 ,Compensation of each phase, Measure power factor , total watts, total VAr, total KWH, Total KVArh, Programmable THD protection, Programmable Discharge Time Core Technical Specifications Current Rating: 32 A (Continuous duty per phase). Operating Voltage: 230 AC, 1-Phase + Neutral (4-wire system). Microprocessor Control: Uses a microcontroller (such as an ATMEGA or PIC series) to monitor voltage and current in real-time, providing high accuracy compared to traditional thermal-magnetic switches. Unbalance Support: Specifically engineered for unbalanced loads, meaning it can manage different current draws across the three phases without tripping prematurely, provided the individual phase limit is not exceeded.

Switching Mechanism: Typically contactor-based with a mechanical and electrical interlock to prevent cross-connection between sources. In both Auto / Manual Mode Intelligent Reconnection: If a trip occurs due to temporary overload, the microprocessor can attempt a set number of auto-resets (typically 5 cycles) with increasing time delays. MAKE PARTNER /SIEMENS/SCHNIDER/BCH/L&T/Elmeasure Note :- The Entire work at site is to be executed only by OEM approved by GE