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Download Amendment No. 1 TENDER NOTICE No. UGVCL/SP/III/567/3-Phase CT Meter
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Amendment No. 1 TENDER NOTICE No. UGVCL/SP/III/567/3-Phase CT Meter Bidders are hereby requested to note that following amendments are made for purchase of 3 Phase LT CT operated Static Meters 100/5 Amp. and 200/5 Amp. with DLMS & without CMRI. Point (A) : The Amendment made in technical specifications are as under. Sr. No. 1 2 3 Clause Particular Existing Provisions 2 Standards At various clauses 4 CBIP-88 CBIP report No. 88 : CBIP report No. 304 : Specification for A.C.electrical Specification for A.C. Static energy meters. Electrical Energy Meters (Latest Amendment) CBIP -88 CBIP report No. 304 System variation Electrical Requirement 4 9 (vi) & GTP-7 vi 5 10 Output Devices 6 11.7 Software 7 12 Display Date: a) Rated voltage : +10% to-30% of V ref. 440v Starting: The meter shall start and continue to register at 0.2% of basic current at unity P.F. The relation between test output shall comply with the marking on the name plate or with the indication on display if so provided in addition to details on name plate I.e. pulse per kWh / KVARh OR KWh/KVARh per pulse. The meters should have hardware/software lock for programming / change of all parameters & the same should be protected with two level password”. The measured value(s) shall be displayed on seven segment, seven digit Liquid crystal Display LED / (LCD) display with backlit unit, having minimum character height of 8 mm. Good quality display shall be used to enable correct reading even from distance. The information is to be shown on electronic display in a cyclic mode LED/LCD type and feature of the no availability of power (i.e. Total power failure duration) is also required to be displayed. Modified a) Rated voltage : +10% to-30% of V ref. 240v Starting: The meter shall start and continue to register at 0.1% of basic current at unity P.F. The relation between test output shall comply with the marking on the name plate or with the indication on display if so provided in addition to details on name plate I.e. pulse per kWh / KVARh The meters should have software lock for programming / change of all parameters & the same should be protected with two level password”. The measured value(s) shall be displayed on seven segment, seven digit Liquid crystal Display LCD display with green backlit unit, having minimum character height of 8 mm. Good quality display shall be used to enable correct reading even from distance. Seal & Signature of Tenderer 8 12 Display 9 12 Display 10 12 Display Date: In case of power supply failure, also display should be made available to facilitate meter reading by providing back up supply to the display circuit of the meter. For this internal/external battery or power pack (inverter) may be provided. However in case of power pack the party has to supply one power pack for every 100 Nos. of meters without any financial implications. Volatile data will be stored in the Non Volatile memory and shall have a minimum retention of 24 months. The display should be backlit so as to read easily in low light/darkness. TEMPER FEATURES-as per ICS a) voltage failure count-phase wise b) current failure count-phase wise c) voltage unbalance count d) current unbalanced count e) Current reversal count phase wise f) Over voltage count g) Low voltage count h) Over current count i) Total no. of tamper counts. a) The meter shall have 3 modes for display: Mode-1 – (Main Mode) This mode shall display billing and tamper parameters. Mode-2-This mode shall display observation parameters like TOD zone wise energies, MD, etc. Mode-3-This mode shall display high precision readings of energy for accuracy testing at site. Mode wise parameters to be displayed on the meter is attached herewith in Annexure-A. In case of power supply failure, also display should be made available to facilitate meter reading by providing back up supply to the display circuit of the meter. For this internal battery shall be provided. Volatile data will be stored in the Non Volatile memory and shall have a minimum retention of 24 months. The display should be backlit so as to read easily in low light/darkness. TEMPER FEATURES-as per ICS a) voltage failure count-phase wise b) current failure count-phase wise c) voltage unbalance count d) current unbalanced count e) Current reversal count phase wise f) Neutral disturbance g) Magnate tamper h) Total no. of tamper counts. a) The meter shall have Auto Display as well as 3 modes for display: Auto Display : As per Annexure A Mode-1 – (Main Mode) This mode shall display all parameters of auto scrolling using push button but without repetition of parameters A,B,C i.e. TC Kwh,TC Kvarh Lag & CMD ---Kw . TC Kwh & Kvarh Lag shall be disply at Sr no 13& 14 (prior to TC Kvah) CMD ---Kw shall be disply at Sr no 19 (prior to T1CKwh) Mode-2-This mode shall display observation parameters like TOD zone wise energies, MD, etc. Mode-3-This mode shall display high precision readings of energy for accuracy testing at site. Mode wise parameters to be displayed on the meter is attached herewith in Annexure-A. Seal & Signature of Tenderer 11 13.4 d Tamper & Fraud records 12 13.4.e Reset Records 13 13.5.a Snap Shot 14 14 Tamper Features Date: Tamper & fraud records :Must be kept recorded permanently without facility of resetting. The meter should record following tamper conditions with date, time & duration in FIFO/Roll over type method. i) Missing Voltage- Phase wise ii) Missing current -Phase wise iii) Voltage unbalancei.e unbalance of voltage by more than 30% due to removal of secondary lead or reflected voltage due to missing of primary potential. iv) Current unbalance, i.e unbalance of phase current by more than 50% compared to any one/two healthy phase currents. v) Current reversal- Phase wise vi) Over voltage vii) Low voltage viii) Over current ix) Low power factor Note :The meter should record minimum 200 tempers as per ICS events (occurrence and restoration) the temper persistence time for occurrence shall be 15 minutes and restoration should be 1 to 2 minutes. Recording should be with occurrence date & time & restoration date & time. Meter should keep permanent record of date & time of last at least 6/12 MD Resets & total no. of resets. a) SNAP SHOT - Facility to record snap shot for voltage, current & pf & KWH at the time of occurrence & restoration of event of each tamper TAMPER FEATURES: The meter should have the following special features to prevent/detect different ways of tamper and fraud. a) Phase sequence reversal :-The meter shall keep working accurately irrespective of reversal of any phase sequence of supply .The date, time of such occurrence should be recorded by Tamper & fraud records :Meter shall be kept recorded permanently without facility of resetting. The meter should record following tamper conditions with date, time & duration in FIFO/Roll over type method. i) Missing Voltage- Phase wise ii) Missing current -Phase wise iii) Voltage unbalance iv) Current unbalance v) Current reversal- Phase wise vi) Over voltage vii) Low voltage viii)Magnatic Influence ix) Neutral Disturbance Note :The meter should record minimum 200 tempers as per ICS events (occurrence and restoration) as per Annexure: B Recording should be with occurrence date & time & restoration date & time. Meter should keep permanent record of date & time of at least last12 MD Resets a) SNAP SHOT - Facility to record snap shot for voltage, current , kw , pf & KWH at the time of occurrence & restoration of event of each tamper TAMPER FEATURES: The meter should have the following special features to prevent/detect different ways of tamper and fraud. a) Phase sequence reversal :-The meter shall keep working accurately irrespective of reversal of any phase sequence of supply . b) CT polarity reversal :- The meter should keep registering Seal & Signature of Tenderer 15 GTP-19 MD Reset 16 17 GTP-4 i GTP-6 18 GTP-13 Display Temper persistance Tamper Features 19 GTP-14 Tamper Snap shot 20 GTP-15 Special features : Date: the meter. The last restoration of normal supply also should be similarly recorded. b) Polarity reversal :The Meter should register correct energy even though polarities are reversed. c) CT polarity reversal :- The meter should keep registering correct energy even though all the CT polarities are reversed. This data should also be recorded in different register & with date & time of reversal for all events in the billing period. d) Meter must work in absence of neutral. e) The meter should record in event of voltage unbalance between any of the three phases. The meter should be capable of giving phasor diagram of the installation at which the meter is connected on a Laptop PC. MD reset :Auto reset & manual reset both with provision either to activate both or one at a time. Type : LED/LCD with backlight 15 Minute correct energy even though all the CT polarities are reversed. This data should also be recorded in different register & with date & time of reversal for all events in the billing period. c) Meter must work in absence of neutral. d) The meter should record in event of voltage unbalance between any of the three phases. The meter should be capable of giving phasor diagram of the installation at which the meter is connected on a Laptop PC. MD reset :Auto reset as well as manual reset (both) Type: LCD with green backlight As per Annexure B Tamper features : meter Tamper features : meter should record following should record following tamper conditions with tamper conditions with date and time date and time a) Failure of Phase voltage a) Failure of Phase voltage b) Failure of Phase current b) Failure of Phase current c) Voltage unbalance c) Voltage unbalance d) Current unbalance d) Current unbalance e) Current reversal e) Current reversal f) Over voltage f) Over voltage g) Low voltage g) Low voltage h) Over current h) Neutral disturbance i) Low power factor i) Magnetic Influence Facility for tamper snap shot with Facility to record snap shot for voltage, current & Pf voltage, current ,kw , pf & KWH at the time of occurrence & restoration of event of each tamper Special features : Special features : a) Meter should work in absence a) Meter should work in absence of neutral of neutral b) Meter should have hardware / b) Meter should have software software lock with two level lock with two level password. password. Seal & Signature of Tenderer 21 GTP-16 TOD Facility 22 GTP-19 MD Reset 23 GTP-24 MRI 24 Mode-3 (3) Annexure -I Annexure -B Display 25 26 Display Tamper Logic& Threshold values Meter should have facility to program 8 zones. As on date meter should be programmed for 3 TOD’s as below : a) Night hours b) Peak hours c) Balance hours Timings as per specs. Auto reset & manual reset both with provision either to activate both or one at a time. MRI should be DOS based as per Board’s specs. High Resolution display for KVARH-Lead AS Per Tender Meter should have facility to program 8 zones. As on date meter should be programmed for 3 TOD’s as below : i) Peak hours ii) Night hours iii) others(Lean) hours Timings as per specs. Auto reset as well as manual reset i.e both mode of reset. As per attached copy AS Per Tender As per attached copy MRI should be DOS/Windows based as per company’s specs. High Resolution display for KVAH Point (B) : The revise Clause no.15 of Schedule – ‘A’ (Submission of Samples) is as under. Bidders are requested to submit 3 (Three) nos. of sample meters (either 100/5 A or 200/5 A) without MRI strictly as per Specifications & GTP along with covering letter mentioning complete details of sample meters, adequate software in the form CD and appropriate cables for down loading the data from meter to BCS on or before scheduled date and time of submission of physical bid to following address only, failing to which the offer is liable for rejection/ignore. The Dy. Engineer, Regional Store Office, UGVCL, Visnagar Road, Mehsana Further the testing of the sample meter is at the discretion of the UGVCL. Point (C) : Agreement to be executed by Successful Bidder All Bidders are requested to read the following instruction for Agreement to be executed by successful bidders. The successful bidder has to execute agreement on Non judicial Stamp paper of Rs. 100/- duly Notarized as per agreement document uploaded herewith within 10 days after the payment of S.D. amount/Bank Guarantee. The cost of Non judicial stamp & Notary charges will be borne by the successful bidder. The agreement shall be executed between CE (P & P) & the authorized representative of successful bidder as mentioned hereunder. 1. If the authorized representative is from a partnership firm, then a certified copy of the registered partnership deed must be attached along with the signatures of other partners who have authorized the particular partner to execute and sign the agreement. 2. If it is a private or public limited firm, a copy of the resolution, authorizing the person to execute & sign the agreement on behalf of the firm, passed by the Board of Directors along with the Company’s Seal must be attached with the agreement. 3. If it is a proprietary firm, then the proprietor himself should execute & sign the agreement and his full residential address must be available in the file. Upon submission of security deposit and signing of Agreement, UGVCL shall issue a detailed A/T /order incorporating various terms and conditions. Date: Seal & Signature of Tenderer Point (D) : The due date of on line submission as well as submission of documents physically is extended, which is as under. Online Preliminary, Technical & Price bid 23.01.2014 up to 18.00 Hrs. i.e. On line (e-tendering) tender/offer instead of submission last date 16.01.2014 up to 18.00 Hrs. (This is mandatory) Relevant documents(By Registered Post A.D. or Speed Post only) and sample Physically submission date On or before date 27.01.2014 up to 18.00 Hrs. (By registered post or speed post only.) instead of On or before date 18.01.2014 up to 18.00 Hrs. (By registered post or speed post only.) Date of opening of Tender Fee & EMD Cover Documents Physical as well as online 28.01.2014 at 12.00 Hrs. instead of 20.01.2014 at 12.00 Hrs. Date of opening of Technical Bid Physical as well as online 28.01.2014 at 12.30 Hrs. instead of 20.01.2014 at 12.30 Hrs. Date of On line Opening of Price Bid (Tentative, if possible) 04.02.2014 at 12.00 Hrs. instead of 27.01.2014 at 12.00 Hrs. All other points remains unchanged. Chief Engineer (P & P) UGVCL : RO : Mehsana Date: Seal & Signature of Tenderer