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Tender Value
₹1.4 Cr
EMD Value
₹2.1 L
Closing Date
25 Aug 2026, 6:00 pmClosed
CWE WELLINGTON
Headquarters Commander Works Engineers Wellington Barracks Post The Nilgiris PIN 643 231
PROVN OF 08 X 40 KVA UPS FOR SIGNAL AND COMMUNICATION EQPT FOR RADIO PROJECTION/ELECTRONIC TRAINING AIDS ETC AT DSSC WELLINGTON UNDER GE DSSC WELLINGTON
2026_MES_777458_1
85052/E8
Open Tender
Electrical and Maintenance Works
Item Rate
180 days
WELLINGTON
Please refer Tender documents.
7 documents required · 7 mandatory
₹1,000
GE DSSC WELLINGTON
₹2.1 L
Yes
19 Aug 2026
9 Jul 2026
27 Aug 2026
9 Jul 2026
25 Aug 2026
18 Aug 2026
10 Jul 2026 - 15 Jul 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Supply, install, commissioning & testing of IGBT Based Active Front End Rectifier - IGBT based Rectifier technology low input current harmonic distrion of less than 5 % input PF>+0.98, IP 42 enclosure protection with base thermal mechanical design, suitable 50 degree C ambinet temperature, suitable for separate or common Battery Bank and Digital signal Processing (DSP Based Technology) with LCD display and mimic panel for on line information as per IEC62040-3, Class -1 indoor compact type complete with battery system & battery encloure suitable for minimum backup 60 minutes backup & comprising of the following features all as specified & as directed:- (a) DSP technology with IGBT based inverter. (c) Inbuilt Over Voltage Cut-Off Device with Surge Protection. (b) Smart LCD display for real-time information. (c) Constant voltage constant frequency operation without battery. | |||||
| 1.01 | (d) EMI/RFI Noise filter.
(e) Hot Stand-by & Cold start feature.
(f) Built-in maintenance by-pass & static by-pass switches.
(g) Inbuilt charger of 20 A.
(h) Parallel redundancy & battery reverse protection.
(j) Configurable Output Voltage Settings.
(k) Over temperature indication & protection.
(l) Generator compatible.
Brief technical specifications of the Transformer based Online UPS system are as follows :
MODEL :
(a) Type & Capacity - IGBT Based Active front End Rectifier, Three Phase, 40 KVA/ 32 KW.
(b) Rated Voltage - 415 VAC, 3 Phase, 3 wire
(c) Phase - Three Phase with Ground.
INPUT :
(d) Nominal voltage - 220/230/240 VAC, 1 Ph
(e) Input voltage range - 273 V - 410V .
(f) Frequency range - 50 Hz.(+6%)
OUTPUT :
(g) Output voltage - 208/220/230 VAC.
(h) Freq range Battery mode - 50 Hz + 0.1 Hz.
(j) AC Voltage Regulation - + 1% (Battery Mode).
TRANSFER TIME :
(k) AC to Battery mode - 0-4 ms sync.
(l) Inverter to by-pass mode - 0 ms. | - | - | - | - |
| 1.02 | (m) By-pass to Inverter mode - <20 ms async
(n) Waveform - Pure Sinewave.
EFFICIENCY :
(o) Overall efficiency (AC mode) - 87%.
(p) Efficiency (Battery mode) - 91%.
BATTERY & CHARGER :
(q) Battery type/No/Make - 12 V, 65 AH / 26 Nos/Microteck or Exide or Amaron for minimum 4 Hour Back-up .
(r) Charging current - 2/4/8 A, Default : 8A.
BATTERY ENCLOSURE :
Battery enclosure shall be MS Powder Coated.
INDICATORS :
(s) LCD Display - Load Level, Battery Level, AC Mode, Battery Mode, Bypass Mode & Fault indicators.
(t) Alarms - Battery Mode, Low Battery, Overload, Fault.
Make/Model : Hitachi i4et / Luminuos / TATA /Microteck
(NOTES FOR ITEM NO 1 : 1) Design / drawing / BOM / technical specifications of the complete On-line UPS System incl battery enclosure showing the dimensions is to be obtained from OEM / Auth Channel Partner / Supplier & is to be got approved from Engr-in-charge & GE before placing final order.
"2) Techno-commercial comparative analysis is also to be submitted & got approved from Engr-In-Charge & GE whereever techno-commercial equivalency of the product is concerned w.r.t. given Cat/Part/Model/Make ref." | - | - | - | - |
| 1.03 | 3) The cost of periodical/routine servicing/maintenance including minor repairs/replacement of spare parts (if required) including periodical checking of the complete On-line UPS System for the complete defect liability period (2 Years from certified date of completion of work) from the authorized service dealer/rep as & when required/due is deemed to be included in the unit quoted rates.
4) The complete installation, commissioning & testing of the On-line UPS System is to be got done from the OEM or their auth Rep/Sister Concern/Channel Partners only.
5) Anything missed out in the technical specifications but technically required for efficient working of the On-line UPS System is deemed to be included in the quoted rates.
6) Necessary electric connections/fixing arrangements shall be as per the recommendations of OEM & cost of the same is deemed to be included in the quoted rates.) | - | - | - | - |
| 2M & L for surface sub-main wiring alongwith earth wire of size of 4 x 10.0 Sqmm + 2 x 10.0 Sqmm earth wire, ISI marked, FRLS, PVC insulated, multi stranded, copper conductor, single core cable drawn through and including non- metallic rigid PVC medium grade Casing-capping with copper lugs and accessories ISI marked of appropriate size/thickness on walls/other surface etc. complete all as specified and as directed. (NOTE : (i) Four runs of 10 Sqmm wire, two run of earth wire & one run of casing-capping will be measured as one length. (ii) Cost of making good the disturbed surfaces is deemed to be included in the unit quoted rates.) | |||||
| 3S & F Distribution Board ( Vertical Load line DB), double Door made out of CRCA mild steel sheet, surface with insulated material like polyester or with epoxy powder coating and IP 43 & IK 09 protection, Conforms to IS 8623 -1 & 3, IEC 61439- 1&3, VTPN, 4 way, 415 volts with copper bus bar rating 200 Amps, dust and vermin proof suitable for incorporation of MCCB as incommer and MCB as outgoing and making all necessary connection complete all as specified and as directed. (Make LK Cat part No -DEVTL008DD or equivalent as per the list of manufacturer's) | |||||
| 4S & F MCCB 415 Volt, 16 KA, 4 Pole, 125 Amps rating (Ics=100% of Icu) with adjustable overlaod and adjustable short circuit setting, thermal magnetic release complete all as specified and as directed | |||||
| 5S & F 415V 10KA, 'C' curve miniature circuit breaker (MCB), 25 to 63A of following poles and current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and as directed | |||||
| 6Supply, install, testing & commissioning of on load change over switch, 4 pole (I-O-II) in sheet mental enclosure modular construction type, confirming to IS/IEC 60947-3, rated current 125 A, 415 V, with and including supporting angle iron frame, PCC (1:3:6) type C2 foundation, necessary earth work (if any) and all as specified and directed | |||||
| 7Supply , installation, Commissioning and Testing of Maintenance Free chemical Copper Bonded Steel Earth Rod of 3 meter length and 14.2 mm diameter; Auger a hole of diameter 3 inch and 3 mtr depth in the soil, placing the Earth rods in to the augured hole, hammering the rods to 1 feet depth, removing excavated material, filling with Ground Enhancement Material (GEM) of not less than 22 Kgs, Conforming to IEC 62561-7 Standard, Premixing the GEM into slurry form using water (not more than 10 Ltrs), Pouring the GEM mixture in the augured hole and filling, incl of PVC Heavy duty earth chamber of size 250 mm Dia, 260 mm Height with round cover and minimum 5 ton load bearing capacity, marking of earth resistance value on it by painting, complete all as specified and as directed by Engr-in-Charge.Make Erico / DHEN or techno-commercially equivalent (A ) Properties of copper bounded Steel Earth Rod:- (aa) The outer surface must be molecularly bonded with uniform layer of 250 micron Copper, 99.9% pure electrolytic coating. (ab) Nickel interface must be provided between the copper and steel to avoid the galvanic corrosion. ac) Must be capable of withstanding fusing current of 20 KA @ 1 Sec. ad) Earth rod must be in compliance with IEC 62305- 2, NBC 2010 and IEEE 80. Rod should be tested as per IEC-62561-2 standard. | |||||
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