SPL REPAIR TO UPS AGAINST BER INSTALLED AT AHRR UNDER GE E/M RR DELHI CANTT-10

(b) Efficiency shall be up to 96% in double conversion mode and 99% in ECO mode. The UPS shall support battery bus voltage from 360V to 600 V DC, and suitable battery charger. Compatible battery types include SMF VRLA, Tubular, and Li-ion. Noise level shall not exceed 65 dB at 1 meter. (c) UPS Operating temperature range shall be 0°C to 40°C, and storage temperature -40°C to +70°C (without battery), -25°C to +55°C (with battery). Relative humidity shall be 5% to 95% non-condensing. System shall operate without derating up to 1000 m altitude; above that, derate by 1% per 100 m. (d) The system shall feature a graphical LCD display capable of storing up to 256 events. Data must be transferred to CMS via RS232/RS485 and flexiconnect RB4.0x gateway having 500 MHz processor with 256 MB RAM and inbuilt modem (Must support Modbus, MBUS, DNP3 and IEC60870-104) alongwith SIM cost for 1 year, TLS/SSL secured, web-accessible without static IP). The gateway shall be type tested for IEC60255-27 - Impulse voltage withstand test and IEC61010-1 - Dielectric Withstand Test (60sec and 5 sec) from any NABL approved lab. (e) UPS enclosure shall be IP20/IP21 rated with rear cable entry, forced-air cooling, and powder-coated black texture finish.

(f) UPS must comply with IEC 62040-1 (safety), IEC 62040-2 (EMC), IEC 62040-3 (performance), IEC/EN 61000-3-11, IEC/EN 61000-3-12. It shall also meet ISO 9001:2015 for quality and ISO 14001 for environmental management. Vendor must provide full spare and service support for at least 10 years from the date of product discontinuation. (g) The contractor shall submit a Manufacturer’s Authorization Form (MAF) from the OEM of the UPS, covering all warranties, along with the technical bid. (h) Make & Model of the UPS : Schneider- Easy UPS 3M, Vertiv- Liebert EXM2-100KVA, ABB DPA 500-100KVA

(b) The system must include intuitive LCD display with UPS status, I/O voltage, battery level, breaker status, and fault logs (up to 999 events). Alarm conditions must include Mains Fail, Rectifier Fail, Inverter Fail, Low Battery, Over Temp, Fan Fail, etc. UPS must include REPO (EPO) switch and support SNMP, Modbus (serial/TCP/IP). Data must be transferred to CMS via RS232/RS485 and flexiconnect RB4.0x gateway having 500 MHz processor with 256 MB RAM and inbuilt modem (Must support Modbus, MBUS, DNP3 and IEC60870-104) alongwith SIM cost for 1 year, TLS/SSL secured, web-accessible without static IP). The gateway shall be type tested for IEC60255-27 - Impulse voltage withstand test and IEC61010-1 - Dielectric Withstand Test (60sec and 5 sec) from any NABL approved lab. (c) System shall have automatic bypass on overload / fault conditions and facility for bypass enable / disable. Cabinet shall be IP20 rated with bottom cable entry. UPS must operate in 0–40°C without derating, support 20–90% RH non-condensing, and have noise level <65 dBA at 1m. (d) UPS shall comply with IEC 62040-1, IEC 62040-2, IEC 62040-3, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018. Surge protection per IEC 62040-2. Input, Output and Earth cabling by client using ISI-marked multi-strand flexible copper cable. The earth resistance shall be monitored and displayed continuously using smart earth resistance monitoring system. Warranty: 1 Year. OEM must provide service and spare support for 10 years after product discontinuation. (e) The contractor shall submit a Manufacturer’s Authorization Form (MAF) fr