Tender For supply, installation, testing and commissioning of upgraded version of ems system with energy meter and its accessories lot led lamp and control wiring for 132kv control room and 13 nos 11kv substations. at hal, sukhoi engine division, koraput
Tender For corrigendum : supply of smart energy meters with head end system services in gift city - 1200009630: 1p2w 240v 10-60a cl-1.0 smart meterdesign, engineering, manufacturing, inspection & testing at manufacturers works before dispatch, supply and delivery at destination (at gift store) of ac whole current 1 phase 2 wire, isi marked, 1.0 class accuracy, 10-60 a smart energy meter with dlms protocol & bidirectional communication facility & remote connect/disconnect switch. the meter shall communicate with head end system (hes) on any one of the communication technologies mentioned in is:16444 part 1 compliant with nbiot communication module fall back to 2g, as per the requirement of the utility for measurement of import and export active energy (kwh) with initial and sustained accuracy of class 1.0 for solidly earthed system with balanced and unbalanced loads having power factor in the range of zero to unity (lagging/leading). the meter shall be compatible to common meter reading instruments and other associated instruments & software for remote reading as per requirements given in this specification, 1200009631: 3p4w 240v 10-100a cl1.0 wc smart meterdesign, engineering, manufacturing, inspection & testing at manufacturers works before dispatch, supply and delivery at destination (at gift store) of ac whole current 3 phase 4 wire, isi marked, 1.0 class accuracy, 10-100 a smart energy meter with dlms protocol & bidirectional communication facility & remote connect/disconnect switch. the meter shall communicate with head end system (hes) on any one of the communication technologies mentioned in is:16444 part 1 compliant with nbiot communication module fall back to 2g, as per the requirement of the utility for measurement of import and export active energy (kwh) with initial and sustained accuracy of class 1.0 for solidly earthed system with balanced and unbalanced loads having power factor in the range of zero to unity (lagging/leading). the meter shall be compatible to common meter reading instruments and other associated instruments & software for remote reading as per requirements given in this specification, 1200009632: 3p4w 240v -/5a cl0.5s ct smart meterdesign, engineering, manufacturing, inspection & testing at manufacturers works before dispatch, supply and delivery at destination (at gift store) of 3 phase 4 wire, isi marked, 0.5s class accuracy, fully static lt current transformer (ct) operated smart energy meter with dlms protocol & bidirectional communication facility. the meter shall communicate with head end system (hes) on any one of the communication technologies mentioned in is:16444 part 2 compliant with nbiot communication module fall back to 2g, as per the requirement of the utility for measurement of import and export active energy (kwh) with initial and sustained accuracy of class 0.5s for solidly earthed system with balanced and unbalanced loads having power factor in the range of zero to unity (lagging/leading). the meter shall be compatible to common meter reading instruments and other associated instruments & software for remote reading as per requirements given in this specification, 1200009630: 1p2w 240v 10-60a cl-1.0 smart meterdesign, engineering, manufacturing, inspection & testing at manufacturers works before dispatch, supply and delivery at destination (at gift store) of ac whole current 1 phase 2 wire, isi marked, 1.0 class accuracy, 10-60 a smart energy meter with dlms protocol & bidirectional communication facility & remote connect/disconnect switch. the meter shall communicate with head end system (hes) on any one of the communication technologies mentioned in is:16444 part 1 compliant with nbiot communication module fall back to 2g, as per the requirement of the utility for measurement of import and export active energy (kwh) with initial and sustained accuracy of class 1.0 for solidly earthed system with balanced and unbalanced loads havin
Tender For corrigendum : providing of custom bid for services - testing with nabl certified primaryinjectiontestkit, calibration of relays, checking and repairing of control wiring and camc for repair/maintenance of 6poin6 kv ht vcbs and starters installed at chp phase- i of kusmunda ..
Tender For maintenance of ht, lt underground cables, rewiring and testing of protection relays, replacement of load manager, voltmeter, ammeter, frequency meter all complete to control system in technical area at site - g sf complex jagdalpur.
Tender For tender for supply of equipment / material , design, erection, testing & commissioning for sop to improvement of distribution system of various lwss in eletrical section silh under esd hpsebl majheen, ed jawalamukhi. - supply part of aug. 11/0.4 kv 100 to 250 kva distribution sub-station, cable 3.5 x 240 sq. mm, lt distribution panel box for 250 kva dtr, aluminium thimble 240 sq mm, capacitor bank 81 kvar for 250 kva dtr, danger plate, surge arrester, transformer bed (civil work), chain link fencing, angle iron, gate etc. for transformer fencing, chemical earth, aaac 7/4.26 sq. mm, chain pully 3 ton, supply part of ct-pt unit, ct pt combined unit (pt:11 kv/110 v ct: 200/5 a), 3-ph, 4-wire tri vector meter (pt - ratio -/110 v, pvc multistrand 2.5 sq mm copper wire, 1 inch dia gi pipe for concealing, bend joint/elbow, st pole 9 mtr long with base plate, muffs with concerete filling, x-arm: [channel iron (100x50x6 mm), length : 2800 mm x 4 nos], x-arm: [channel iron (75x40x4.8 mm), length : 2800 mm x 4 nos] for supporting do fuse unit & go switch, x-arm [channel iron (100x50x6 mm), length : 460 mm x 2 nos for supporting main channel of transformer, ms angle iron (50x50x6 mm), length : 2800 mm x 1 nos, ms angle iron 50x50x6 mm), length : 950 mm x 2 nos, ms angle iron (50x50x6 mm), length : 2800 mm x 4 nos, ms angle iron (50x50x6 mm), length : 460 mm x 2 nos, go switch handle supporting : [ channel iron (75x40x6 mm), length:460 mm, go ab switch unit (11kv, 400a, 25 ka ) triple pole o/d type, d.o fuse unit, surge arrester, 9 kv station class (porcelain type), discs insulator sets (comprising 1 no. disc: ^^(porcelain, bs, 12 kv, 90 kn) including dead end clamps etc.), stay set complete, stay wire, pipe earthing set, gi wire (6 swg) earth wire, half clamp (m.s. flat 50x6 mm), full clamp ( m.s flat 50x6 mm), nuts and bolts of various sizes (galvanised / coated), aluminium thimble, copper thimble, danger plate, barbed wire, aluminium paint., red oxide, erection part of aug. 11/0.4 kv 100 to 250 kva distribution sub-station, erection charges & transportation charges complete in all respect of aug. 11/0.4 kv 100 to 250 kva distribution sub-station, erection part of ct-pt unit, erection charges & transportation charges complete in all respect of ct-pt unit
Tender For state plan-state plan 2025-2026-procurements of equipments for wtps-supply and installation of water quality testing equipments at wtps under ws section 1 attingal-general civil work-general civil work - purchase of jar test apparatus, od229090/2025-2026:supply and installation of the jar test apparatus must meet the following specifications. no. of. stirrers -6 minimum, rpm- 25 to 200 rpm or better, capacity of single stirrer unit-, control—digital control (digital timer & rpm counter), stirrer paddle material (with appropriate corrosion protective coating) - stainless steel, power single phase (220 - 240 volts), illumination—fluorescent tube such that illumination should not contribute heat to the system and entire equipment must have a minimum warranty period of two years, purchase of ph meter, od229087/2025-2026:supply and installation of bench top ph meter must with the following specifications: (a) regarding ph: the range must be between 0.00 to 14.00 ph or better, the resolution 0.01 or better, the accuracy 0.02 ph or better, the calibration points should be atleast 3 points, buffer option should be suitable for standard buffers. (b) regarding mv: range 0 to 1999 mv, resolution 1 mv or better, accuracy mv or better (c) regarding temperature: range 0.0 to 99 degrees celsius or better, resolution should be 0.1 degrees celsius or better, and accuracy of 0.5 degrees celsius or better. (d) the electrode of the ph meter must be a single junction, body plastic/unbreakable material, gel-filled electrode, and atc probe, and the electrode stand should also be provided by the supplier. (e) ph meter must also have lcd/led display, a dual display of ph or mv with temperature, with auto buffer recognition, offset/slope should be displayed, power 230v 10%, must provide a minimum of 100 ml of buffer solutions of ph 7.0, ph 4.0, and ph 9.2. the supplier must provide all accessories for smooth functioning of the equipment and a hard copy of the user manual with instrument specifications. the ph meter must have a minimum warranty of one year for the meter and a minimum of six months for the electrode. the calibration at the time of the installation must be done by the supplier., purchase of conductivity-tds meter, od229088/2025-2026:supply and installation of conductivity - tds meter with conductivity range of at least 0.1 s to100 ms, resolution : 0.001 s and tds range of 0.1 ppm to 100 ppt , temperature : 0 degree celsius to 1000 degree celsius (auto / manual), readout : 7 digits led (3 digits for temp. and 4 digits for cond./tds), printer interface for 80 column d.m. printer with minimum one year warranty
Tender For supply, installation, testing and commissioning of dcus/gateways/ allocation of sim network service provider and the arrangement of sim cards to enable reliable medium for two-way communication between smart meter & amp:, hes (head end system) over rf mesh network/cellular network. 1. the dcu/gateway shall be compatible with the smart meters mentioned above. rf mesh network should use 865-867 mhz frequency band. 2. the data acquisition (push/pull) frequency shall be configurable 15 min, 30 min or 60 minutes. it shall push events such as tamper, power off etc. to hes immediately on occurrence/receipt from meters. 3. it shall have provision for the cellular, wifi and ethernet communication for the backhaul tohes. 4. sufficient number of gateways shall be installed in such a way that all the meters are covered in the network efficiently. 5. it shall be capable to handle data of minimum 500 nos. of any type of smart meter (1ph/3ph). it shall be able to communicate with the nearest meters at a distance of at least 300 m, depending on topographical features. 6. communication of the nearest meters with other meters shall be established through appropriate mesh formation. rf mesh shall support self-forming and self-healing features. 7. rfmesh shall support at least 15 no. of hops. 8. the equipment shall be weather-proof and dust-proof (minimum rating: ip54 for indoor and ip65 for outdoor installation). it shall have rechargeable battery with backup for 1(one) hour for normal meter reading, to push tamper event, carry out on demand reading, etc. 9. it shall have passed the following emc tests from reputed lab: conducted emission, electrostatic discharge (esd), radiated immunity, electrical fast transient (eft) - burst, surge, rf conducted disturbances. 10. rf mesh network shall be established to meet the slas as mentioned in tender document. 11. replacement warranty period shall be 66 (sixty-six) months from the date of supply or 60 (sixty) months from the date of commissioning, whichever is earlier. [ warranty period: 30 months after the date of delivery ] ]
Tender For design, engineering, supply, installation, testing & commissioning of (1) new laser projectors (for 2d technology) fulldome digital planetarium system, (2) new 5.1 sound system & (3) new 12.5 meter nano seam powder coated perforated aluminium co-centric dome of sardar vallabhbhai patel planetarium (svpp) at sayajibaug with 10 years of comprehensive operation & maintenance (3rd time invite)