Bids Are Invited For Sitc Of Material , Aicmc Of Material Total Quantity : 4- SITC of Online UPS for GLF System at Silchar Airport-1 ENVIRONMENTAL: 1.1 Operating Temperature 1.2 Maximum Temperature 1.3 Storage Temperature 1.4 Relative Humidity 1.5 , CACHAR-Assam

Bids Are Invited For Sitc Of Material , Aicmc Of Material Total Quantity : 4- SITC of Online UPS for GLF System at Silchar Airport-1 ENVIRONMENTAL: 1.1 Operating Temperature 1.2 Maximum Temperature 1.3 Storage Temperature 1.4 Relative Humidity 1.5 Altitude 2 INPUT 2.1 Standard Voltage 2.2 Voltage tolerance 2.3 Frequency 2.5 Rectifier Type (Inverter Technology) 2.6 Power Walk-in 2.7 Power factor at rated load 2.8 Input THDi at rated load 3 OUTPUT 3.1 Output rating 3.2 Voltage 3.3 Frequency 3.4 Voltage stability-steady state 3.5 Overload 3.6 Non-linear load permissible 3.7 Voltage stability-transient state with 100% load change 3.8 Frequency stability 3.9 Crest Factor 3.10 Output voltage distortion with a. Linear load (100%) b. Non-Linear Load (100%) 3.11 Transfer time, inverter mains Transfer & vice-versa with a Inverter synchronized 3.12 Power factor 3.13 Overall Efficiency at rated load (ECO mode efficiency) 3.14 Heat dissipation @ 100% load at nominal PF & charged batteries 3.15 Heat dissipation @ 100% load in ECO mode at nominal PF & charged batteries 4 DC CHARACTERISTICS 4.1 Voltage Links of inverter operations 4.2 a. Float Charge voltage b. End of Battery Voltage c. Absolute maximum voltage on Manual charge 4.3 Voltage stability of the rectifier 4.4 Ripple Voltage (with battery disconnected) 4.5 Battery Ripple current 4.6 Battery charging cycle 4.7 Max boost charge duration 4.8 Battery Isolation 5 MIMIC Display 5.1 Mains available/ Rectifier operative 5.2 Battery Voltage 5.3 Bypass Supply 5.4 Inverter Output 5.5 Load on bypass 5.6 Load on inverter 6 ALARMS (Through LC Display) 6.1 Inverter Off/ failed 6.2 Rectifier Off/ failed 6.3 Emergency stop 6.4 Over Temperature 6.5 Overload 6.6 Battery Circuit Breaker open 6.7 Output Circuit Breaker open 6.8 Input Circuit Breaker open 7 WARNING DISPLAY (Through LC Display) 7.1 UPS on maintenance bypass 7.2 Inverter Unsynchronized 7.3 Battery on load 7.4 Mains failure 7.5 Load on bypass 8 CONTROL SWITCHES & MONITERING 8.1 To Select and monitor a) Voltage (i/p, o/p, bypass) b) Current (i/p, o/p, bypass) c) Frequency (i/p, o/p, bypass) d) Load (kw, current, kva) e) Frequency (i/p, o/p, bypass) f) Battery voltage g) Battery charge/display current 8.2 Alarm reset switch 8.3 Inverter OFF Switch 8.4 Inverter on switch 8.5 Emergency stop switch 8.6 Static By-pass 8.7 Manual By-pass 9 PROTECTION 1 Input under voltage 2 Input over voltage 3 Output under voltage 4 Output over voltage 5 Phase rotation correction 6 Loss of input power 7 Output overload 8 Galvanic isolation Transformer at output 9 Back feed protection 10 Protection against surges 11 Battery circuit breaker (BCB) for automatic isolation of battery line in case of battery under voltage and over current conditions. 12 Fully rated static switch in inverter output 13 RS 232 / RS 485 Serial Port Computer Compatibility. 14 Network monitoring (SNMP) 15 External dry contacts 16 Microprocessor based self-diagnostics and monitoring. 17 Isolators provided for isolating input & output 18 For 1/2/3 phase UPS, the output voltage is genuinely generated directly from the inverter itself. 19 Fuse line Protection for input 20 Protection against over temperature 10 ENCLOSURE The enclosure shall be built in compliance with IP 20. Class of insulation : Class II 11 CABINET FINISH Painting : Colour 12 CABLE ENTRY Bottom 13 BATTERY CABINET Battery shall have separate enclosure with proper staggering arrangement and painted with same colour of UPS cabinet. 14 Power Backup 15 Charging System 16 Acoustic Noise 17 CERTIFICATION IEC- 62040-1 IEC- 62040-2 IEC- 62040-3 IS : 16242- 1 18 UPS topology

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	01-Jun-2022			06-06-2022

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