| Reference | SDI9963P19 |
| Date | 12/7/2018 |
| Location | Asia |
| Scope | The company announces its need for Supply, Installation & Commissioning of Battery Bank – 02 Nos. The instruments to be supplied are as follows: - - Item 001 Qty=1 of Plante Lead Acid Battery Bank in Duliajan Power Station: 1.0 Technical Specifications for Battery Bank Supply of vented 175 AH Plante lead acid battery bank of output 360 V DC (174 Nos x 2 V/cells) in transparent SAN containers with Plante positive plates, negative plates, lids, vent plugs, separators bolts & nuts, cell insulators, Electrolyte, Battery stands, inter-cell connectors/fasteners, etc. conforming to IS 1652-2013/ IEC 896-1995 /DIN 40738 as per following details: a) Application : UPS system of Power plant control system. b) Type of cell : Plante lead acid. c) Total No of cells: 174 Nos. d) Individual Cell Voltage: 2 volts /cell. e) Battery bank voltage: 360 V DC. f) Nominal Capacity of cell: Capacity in AH at C10 discharge to final voltage not below 1.80 V = 175 AH. g) Cell Positive Electrode: >= 99.99% pure lead. h) Cell Container: Transparent SAN container with. Electrolyte High / Low level marking and SAN cover. i) Trickle charging voltage/cell: 2.20 V to 2.25 V. j) Boost charging voltage/cell: <= 2.75 Volts. k) Operating Temperature range: +8 to +40 deg C. l) Cell self discharge rate: < 5% in 26 days at 27± 2 Deg C or < 4% in 30 days at 20 Deg C m) Cell Design life: > 20 Years. n) Cell Standard: Conforming to IS 1652-2013/ IEC 896-1995 /DIN 40738. o) Inter cell Connector & Vent Plug: Anti-corrosive highly conductive interconnectors, Bolts, nuts, washers etc. and Vent plugs. p) Electrolyte: Battery grade sulphuric acid conforming to relevant standard diluted with distilled water to specific gravity 1.2 appx at 25 Deg C. q) Battery Stand: Free standing, acid resistant paint/coated, porcelain/plastic insulators between stand and floor, number plate to designate each cell of battery, provision for clamping outgoing cable on the rack. Adequate size to ensure cell placement in row and tier formation with adequate clearance between adjacent cells. r) Accessories: 2 Nos Cell Testing Voltmeter of range 3-0-3 Volts and 1 No. Mercury Glass Thermometer Range : 0-100ºC. s) SPARE CELL: Party to provide minimum 10 (ten) spare cells of same capacity along with the battery bank. 2.0 Specification of existing UPS (Provided for reference) The existing UPS will be used for charging the 175 AH, 360 V DC (174 Nos x 2 V/cells) battery bank. Technical details of the UPS is provided for reference. a) 2X25 KVA, b) Input Voltage: 415 ±10%, 3 phase , Frequency =50 Hz±6%, c) Out put Voltage : 240 V, 1 phase d) DC ink Voltage range: 305 V DC to 409 V DC. e) Inverter Efficiency: 90 %. Under normal conditions, Power to the load will be met from the UPS and battery bank kept under float or boost charging condition. In the event of failure of incoming power to UPS the battery bank shall be used to cater to the load. The load mainly comprises of a) Gas Turbine Control System (Mark VI). b) DCS System for Balance of plant. c) HMI for Mark VI and DCS. d) Generator Relay Panel. e) Gas Turbine emission monitoring system. f) CCTV system. g) DM Water Plant PLC etc 3.0 Packing and Delivery a) Packaging of the battery bank & its auxiliary components shall be adequate enough to avoid any transit damage. b) The lead acid batteries shall be supplied in dry condition. c) Adequate diluted sulphuric acid shall be supplied in separate non-returnable acid & corrosive proof jar/drum. 4.0 Technical Data Sheet/Drawings and Manual Following shall be provided along with the offer a) Technical Data Sheet of Plante Cell. b) Dimensional drawings & Catalogue of Plante Cell giving all relevant information as required as per NIT? c) Copy of Standard Type test and Routine test certificates of similar/higher Plante Cell manufactured/supplied elsewhere as per relevant IS/IEC/DIN standard. d) General Arrangement drawing including dimensional drawing of Battery Stand showing layout of battery bank on the stand. II. Following shall be provided after placement of P.O. a) Supplier to submit General Arrangement (GA) drawing with dimension and cross sectional view of one cell, GA drawing of placement of cells in stand and layout of racks with details of component at OIL’s premises within 2 weeks from the date of the PO for OIL’s approval before manufacturing. Room dimension along with existing battery banks is attached as annexure-A. b) Supplier to provide Manual containing Instruction for Preservation, steps for commissioning, Guidelines for operation & maintenance. c) Supplier to include approved GA drawings of cell and approved layout in their Manuals. d) Supplier to provide 6 (six) copies of manual containing (sl no b & c above) along with the supply. - Item 002, Plante Lead Acid battery Bank – 01 Au (Activity Unit). 2.0 Installation job primarily includes: a) Dismantling of existing battery Bank of UPS. b) Removal of existing Battery Bank from Battery Room to Supplier’s designated disposal facility. c) Placement and fixing of newly supplied battery stand/rack, d) Placement of supplied batteries as per approved layout plan, e) Inter-Connection of individual cells as per connection scheme. f) Handling of electrolyte and placement of electrolyte as per requirement. - Item 003 Qty=1 of Plante Lead Acid Battery Bank 125 V At Duliajan Power Station (GT#3). 1.0 TECHNICAL SPECIFICATIONS FOR BATTERY BANK Supply of vented 425 AH Plante lead acid battery bank of output 125 V DC (61 Nos x 2.05 V/cells) in transparent SAN containers with Plante positive plates, negative plates, lids, vent plugs, separators bolts & nuts, cell insulators, Electrolyte, Battery stands, inter-cell connectors/fasteners, etc. conforming to IS 1652-2013/ IEC 896-1995 /DIN 40738 as per following details: a) Application : For safe shutdown of Gas Turbine of BHEL Frame V. b) Type of cell : Plante lead acid. c) Total No of cells: 61 Nos. d) Individual Cell Voltage: 2 volts /cell. e) Battery bank voltage: 125 V DC. f) Nominal Capacity of cell: Capacity in AH at C10 discharge to final voltage not below 1.80 V = 425 AH. g) Cell Positive Electrode: >= 99.99% pure lead. h) Cell Container: Transparent SAN container with Electrolyte High / Low level marking and SAN cover. i) Trickle charging voltage/cell: 2.20 V to 2.25 V. j) Boost charging voltage/cell: <= 2.75 Volts. k) Operating Temperature range: +8 to +40 deg C. l) Cell self discharge rate: < 5% in 26 days at 27± 2 Deg C or < 4% in 30 days at 20 Deg C. m) Cell Design life: > 20 Years. n) Cell Standard: Conforming to IS 1652-2013/ IEC 896-1995 /DIN 40738. o) Inter cell Connector & Vent Plug: Anti-corrosive highly conductive interconnectors, Bolts, nuts, washers etc. and Vent plugs. p) Electrolyte: Battery grade sulphuric acid conforming to relevant standard diluted with distilled water to specific gravity 1.2 appx at 25 Deg C. q) Battery Stand: Free standing, acid resistant paint/coated, porcelain/plastic insulators between stand and floor, number plate to designate each cell of battery, provision for clamping outgoing cable on the rack. Adequate size to ensure cell placement in row and tier formation with adequate clearance between adjacent cells. 2.0 Specification of Existing system (Provided for reference) 2.1 The existing Charger (HBL Make) will be used for charging the 425 AH, 125 V DC (61 Nos x 2.05 V/cells) battery bank. Technical details of the Charger is provided for reference a) Charger Type : 125TP 75 FC & 125 TP 150 FCBC with DVR; Quantity=1. b) Input Voltage: 415 ±10%, 3 phase, 4 wire, Frequency =50 Hz±5% , c) Out put Voltage Nominal : 125 Volt DC Float : 141.75 V Boost: 144.9 V d) Efficiency: >= 80% at Full Load. 2.2 Load Data of the system: a) DC Emergency Lube OilPump Motor : 7.5 KW, b) DC Hydraulic Ratchet pump motor : 0.56 KW. c) Starting Diesel Engine Starter Motor:7.5 KW. d) Lighting Load: 0.2 KW. 3.0 Packing and delivery a) Packaging of the battery bank & its auxiliary components shall be adequate enough to avoid any transit damage. b) The lead acid batteries shall be supplied in dry condition. c) Adequate diluted sulphuric acid shall be supplied in separate non-returnable acid & corrosive proof jar/drum. 4.0 Technical Data sheet/Drawings and manual I. Following shall be provided along with the offer a) Technical Data Sheet of Plante Cell. b) Dimensional drawings & Catalogue of Plante Cell giving all relevant information as required as per NIT. c) Copy of Standard Type test and Routine test certificates of similar/higher Plante Cell manufactured/supplied elsewhere as per relevant IS/IEC/DIN standard. d) General Arrangement drawing including dimensional drawing of Battery Stand showing layout of battery bank on the stand II.Following shall be provided after placement of P.O a) Supplier to submit General Arrangement (GA) drawing with dimension and cross sectional view of one cell, GA drawing of placement of cells in stand and layout of racks with details of component at OIL’s premises within 2 weeks from the date of the PO for OIL’s approval before manufacturing. Room dimension along with existing battery banks is attached as annexure-A. b) Supplier to provide Manual containing Instruction for Preservation, steps for commissioning, Guidelines for operation & maintenance. c) Supplier to include approved GA drawings of cell and approved layout in their Manuals. d) Supplier to provide 6 (six) copies of manual containing (sl no b & c above) along with the supply. - Item 004 Qty=1 of Plante Lead Acid Battery Bank. Installation job primarily includes: a) Dismantling of existing battery Bank. b) Removal of existing Battery Bank from Battery Room to supplier’s designated disposal facility. c) Placement and fixing of newly supplied battery stand/rack, d) Placement of supplied batteries as per approved layout plan, e) Inter-Connection of individual cells as per connection scheme f) Handling of electrolyte and placement of electrolyte as per requirement. |
| Bid Bond | INR 92,700.00 |
