PROVN OF CERTAIN WORKS FOR INSTALLATION OF NEW AUTOMATIC WEATHER STATION AT AF STN NATHATOP UNDER GE (AF) UDHAMPUR

Amount

Supply and fixing true online double conversion UPS of capacity 5 KVA suitable for minimum 60 minutes back up, single phase AC, designed for input voltage of 160 to 260 Volts and output voltage at 230 Volts with accuracy of + 1% comprising of the following provisions and specifications complete all as specified and directed: - Make : Siemens (a) Type- Single phase, IGBT based, Online UPS. (b) Input- 240 Volts ±10%, AC, 50 ±5% Hz, Single phase, three wire (Phase+Neutral+Ground) (c) Output- 5 KVA, 230 Volts ±10%, AC, 50 ±5% Hz, Single phase, Three wire (Phase+Neutral+Ground) (d) Output Waveform- Sinusoidal (e) Voltage Regulation- ≤ ± 2% (f) Inverter Efficiency- ≥ 80% (g) Overload Capability- 110% for ≥10 Minutes. (h) Total Harmonic distortion (THDI)- <5% at Full load. (j) Transient response- Less than ±10% voltage variation at sudden application / removal of full load and it shall recover within 500 msec as copper wound transformer.

(k) Environment- Approx. 0-50°C and 95% RH & operating heigh >9500 feet above MSL. (l) Charger- Charging mode shall be provided. (m) Battery Charging Voltage and Current shall be adjustable. (n) Line and load Regulation- ≤ ±2% (o) Output Ripple- ≤ 3% (p) Battery- Battery shall be of Sealed Maintenance Free (SMF) or VRLA type, Battery Backup shall not be less than 1 Hour at full load. (q) Capacity of Batteries- as per manufacturer recommendation for battery. MAKE- Exide, Amaron (r) Any other accessories for commisioning of UPS is deemed included in quoted rates. (s) Provision of bypass arrangement with parallel card, EPO fans. (t) Provision of external battery module alongwith connectors. (t) Provison of protective earthing conductor of suitable size. (u) Provision of LCD display showing inputs voltage output voltage, batery voltage %, load parameters, working mode, frequency.

Supply and fixing of 10 KVA capacity UPS suitable for minimum 60 minutes back up, single phase AC, designed for input voltage of 160 to 260 Volts and output voltage at 230 Volts with accuracy of + 1% comprising of the following provisions and specifications complete all as specified and directed: - (a) Type- Single phase, IGBT based, Online UPS. (b) Input- 240 Volts ±10%, AC, 50 ±5% Hz, Single phase, three wire (Phase+Neutral+Ground) (c) Output- 10 KVA, 230 Volts ±10%, AC, 50 ±5% Hz, Single phase, Three wire (Phase+Neutral+Ground) (d) Output Waveform- Sinusoidal (e) Voltage Regulation- ≤ ± 2% (f) Inverter Efficiency- ≥ 80% (g) Overload Capability- 110% for ≥10 Minutes. (h) Total Harmonic distortion (THDI)- <5% at Full load. (j) Transient response- Less than ±10% voltage variation at sudden application / removal of full load and it shall recover within 500 msec. (k) Environment- Approx. 0-50°C and 95% RH & operating heigh >9500 feeb above MSL. (l) Charger- Charging mode shall be provided. (m) Battery Charging Voltage and Current shall be adjustable. (n) Line and load Regulation- ≤ ±2% (o) Output Ripple- ≤ 3% (p) Battery- Battery shall be of Sealed Maintenance Free (SMF) or VRLA type, Battery Backup shall not be less than 1 Hour at full load. (q) Capacity of Batteries- as per manufacturer recommendation for battery make Exide, Amaron (r) Any other accessories for commisioning of UPS is deemed included in quoted rates. (s) Provision of bypass arrangement with parallel card, EPO fans. (t) Provision of external battery module alongwith connectors. (t) Provison of protective earthing conductor of suitable size. (u) Provision of LCD display showing inputs voltage output voltage, batery voltage %, load parameters, working mode, frequency.

Supply, installation, commissioning and testing of Isolation transformer of capacity 20 KVA, 3 phase, 415 Volts, 50 Hz, ONAN type cooled oil immersed copper wound indoor type complete with first filling of IS; 335 ISI marked filtered & Dehydrated Transformer oil, electrostatic shield between primary 415 V in Delta connected & secondary 415V Star connected complete & other standard fittings/ accessories with vector group symbol Dyn-11 including cable box on in coming and out going with cable glands with supporting stracture, foundation, nuts, bolts, rating diagram and lifting arrangement complete all as specified and as directed.

Supply and installation Hi-wall split type Air conditioner working on single phase, 240 volts, 50 Hz AC supply with cordless remote control unit, built-in air ionizer and plasma filter for better air quality with BEE 5 Star rating and in built heating and cooling arrangement, copper wound rotary compressor with digital inverter technology suitable for CFC free refrigerant of capacity 1.5 TR including fixing of indoor and outdoor unit, necessary copper pipe connections including cutting, bending, brazing, insulation on pipe etc, PVC drain pipe, electric connection between indoor and outdoor unit with suitable size PVC insulated, multi-stranded copper cable and plug top complete all as directed by Engineer-in-Charge. [Make: make Blue Star or equivalent in Daikin/ Voltas/ Carrier/ Hitachi]

M&L for point wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 4 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 4 sqmm (nominal area) 1100 volts grade cable as earth wire including suitable drawn through rigid concealed PVC conduit , heavey duty and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site complete all as specified and as directed.

Supply & install Copper wound automatic voltage stablizer, wall mounted with digital display for low and high voltage correction equipped with electronic transistored relay suitable for correction on single phase 50 Hz AC supply complete with volt meter and designed for input voltage of 160 volts to 260 volts and out put voltage stabilized between 215 volts + 1% of capacity 5 KVA with high low voltage and time leg relay complete all as specified and as directed.

M&L Sub main wiring using approved colour coding as per IS with two single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 10 sqmm (nominal area) 1100 volts grade and one single core, PVC insulated, unsheathed FRLS multistranded copper conductor of size 10 sqmm (nominal area) 1100 volts grade cable as earth wire including suitable size of PVC conduit drawn through rigid Surface/concealed in PVC casing caping/ PVC conduit , heavey duty and connected to main board and making good disturbed surface after taking out old unserviceable sub main wiring and disposing from site complete all as specified and as directed. Make of conductor Note: Two runs each of 10 sqmm cable and one RM of 10 sqmm cable as earth wire alongwith conduit shall be considered as one running metre for payment purpose.

Supply and fix single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of capacity 20 Amp including taking down all as specified and as directed.

S&F sheet steel powder coated distribution board SPN 4 ways, 240 volts, with 200 Amps rated bus bar, neutral link, earth bar, double door with IP 43 protection, suitable for mounting MCBs all as specified and as directed including taking down existing unserviceable DB embedded in wall, grouting the new DB and making good the disturbed surfaces and applying finishes to match the existing all as specified and as directed.

M&L MCB SPN 40 Amps, 240 Volts, having breaking capacity 10 kA, 'C' characterstic complete all as specified and as directed.

M&L MCB SP 6-32 Amps, 240 Volts, having breaking capacity 10 kA, 'C' characterstic complete all as specified and as directed.

Supply and fix of 0.5 HP single phase pressure booster pump with nory immplier CFMSB3DO 50 - V8) rated voltage, 220 V of size 25mm x 25mm, 32mm x 25mm. Max head up to 56 Mtrs and discharge upto 130 LPM. Liquied clear water & cold water constant pressure application, noiceless operation complete all as specified and directed.

Supply and laying in trenches / ducts, passing through pipe / fixing on poles 1100 volts grade, ISI marked of size 10 Sq.mm 4 core, LT cable (heavy duty), XLPE insulated served with an inner sheathing of PVC tape armoured with galvanized steel wire or tape and over all PVC sheathed with stranded aluminium conductor cable including commissioning and testing complete all as specified and directed.

M&L for PVC DWC black pipe laid in trenches 50 mm dia medium grade for cable protection complete all as specified and directed

AJAY KUMAR (BID ID -3266235)

RANBIR ENTERPRISES (BID ID -3265473)