Solar 200 Kw,Final Tender Doc 23.08.2014.Doc_366080

7/25/2019 Solar 200 Kw,Final Tender Doc 23.08.2014.Doc_366080

1/37

Jawaharlal Nehru TechnologicalUniversity AnantapurANANTHAPURAMU 515 00

!P"#$%$#AT$&N! ' ($) )UM"NT

%&R TH" *&R+

,)esign- !upply- $nstallation- Testing an. #o//issioning o 00+*

roun.Mo.el !olar Photo 2oltaic Power Plant aggregate. capacity with %ive

3ears o#o/prehensive Maintenance #ontract4

Page 1of 6


2/37

JNTU701809097T!7R:0 August 018

Ta;le o #ontents

1< $NTR&)U#T$&N 9

< $NT"NT &% !P"#$%$#AT$&N 9

< "N"RA= PR&J"#T $N%&RMAT$&N 6

8< !#&P" &% *&R+! AN) !"R2$#"! 6

5

6< M&)U=" M&UNT$N !TRU#TUR" 1

?< !TR$N #&M($N"R (&@ &R ARRA3 JUN#T$&N (&@"! 1

>< $N2"RT"R! 7 P&*"R #&N)$T$&N$N UN$T P#UB 18

10< "N"R3 M"T"R$N 16

11< )ATA A#CU$!$T$&N ' =&$N 1?

1< P&*"R ' #&NTR&= #A(="! 1>

1< A# )$!TR$(UT$&N (&AR) ' =T PAN"= 0

18< "ARTH$N ' =$HTN$N PR&T"#T$&N !3!T"M 0

15< !&=AR ' *"ATH"R M&N$T&R$N !3!"M 0

19< #$2$= *&R+! 1

16< PR&J"#T !#H")U=" ' PR&R"!! M&N$T&R$N

1?< )RA*$N!- )ATA AN) )UM"NT! 8

1>< UARANT"" 5

0< )"=$2"R3 9

1< $N!P"#T$&N 9

< T"!T! AN) $N!P"#T$&N 9

< $N!TA==AT$&N U$)"=$N"! 6

8< "R"#T$&N- T"!T$N ' #&MM$!!$&N$N ?

Page of 6


3/37

5< TRA$N$N 0

)esign- !upply- $nstallation- Testing an. #o//issioning o 00+*

roun. Mo.el !olar Photo 2oltaic Power Plant aggregate. capacity

with %ive 3ears o #o/prehensive Maintenance #ontract

1< $NTR&)U#T$&N

The State Government of Andhra Pradesh through A.P. Govt. Act No.30 of2008 has separated the erstwhile NT! into four di"erent !niversities vi#.$

NT !niversit% Anantapur$ NT !niversit% &a'inada$ NT !niversit%(%dera)ad and NA*+A !niversit% (%dera)ad.

JNT University Anantapur started functioning from the ,,- acrescampus of one of its onstituent ollege at Anantapur$ since August/

2008. As a )udding !niversit% it is committed to develop and nurture aTechnical ducation S%stem in the four districts of 1a%alaseema vi#.$Anantapur$ hittoor$ S1$ &urnool districts and SPS1 Nellore district whichwould produce s'illed man power of high ualit% compara)le to the )estin the world and in adeuate num)ers to meet the comple4 technologicalneeds of the econom%.

JNTUAat present$ has an average power demand of around 800 '5 andpea' demand of ,.2 65 and imports grid power from 7S96 at ,, ':su)station.

NT!A plans to generate solar power )% installing a 200 '5p capacit%Ground 6odel Solar P: power plant.

$ntent of this speci;cation is to specif% the reuirement of NT!A$ hereinafter referred to as the mplo%er$ so as to ena)le the prospective )iddersto su)mit their )est techno


4/37

The speci;cation shall )e read in totalit% and the )id shall )e preparedaccordingl%. The )idders shall consider and include in their o"er an%euipment= s%stem = service not speci;call% mentioned in thisspeci;cation )ut essential for the completeness of the pro>ect in allrespects as envisaged )% the mplo%er.

< "N"RA= PR&J"#T $N%&RMAT$&N

,. mplo%er awaharlal Nehru Technological!niversit%

AnantapurAnanthapuramuect Title nstallation of 200 &5p Ground modelSolar P: Power Plant at NT!A$Ananthapuramu

3. Pro>ect ?ocation awaharlal Nehru Technological!niversit%AnantapurAnanthapuramu


5/37

Power ontrol !nit including 6PPT and s%nchroni#ing facilit% at

@,-:$-0(#

A 7istri)ution Hoard

Au4iliar% A * 7 power s%stem for control and protection s%stem for the

total plant comple4 including Hatter% and Hatter% charger.

Plant 6onitoring 7es'

monitoring s%stem for all electrical parameters of the solar P: plant

Solar 9)servator%=5eather 6onitoring s%stem to chec' Solar rradiation$

5ind Speed * Am)ient Temperature

Protection and 6etering s%stem for the complete installation including

6eters$ 1ela%s and other associated devices arthing and ?ightning Protection s%stem for the complete installation

A=7 Power and ontrol a)les and accessories

ommunication s%stem with e4isting plant installations and controlrooms

Nomenclature$ 7anger Plates$ Name Plate$ nstructions etc.

ivil wor's including$ foundations$ electrical control )uilding$

Houndar%=fencing * gate$ roads and drains etc. 7ewatering s%stem for

the entire power plant There should )e provision for the pro>ect to )e e4tended to , 65 in

future.

!cope o "/ployerD

Site leveling and grading suita)le for installing solar arra% %ard and7ewatering s%stem.

7rin'ing water service in the power plant comple4 and suita)le watersuppl% for periodic cleaning of solar P: modules.

Necessar% power and line facilit% up to the plant control room for feedingau4iliar% and control power to the entire power plant shall )e provided.

!cope o the successul ;i..er shall also inclu.e D

Site Surve%$ 6easurement of Soil 1esistivit%$ Soil ?oad Hearing apacit%$6easurement of solar insolation and other relevant parameters reuiredfor design of the s%stem.

omplete 7esign $ engineering$ preparation and su)mission of drawingsuipment and material speci;cation preparation .

Procurement and e4pediting of all supplies and 7eliver% of euipmentand material to >o) site.

Pre


6/37

are reuired for erection$ testing and commissioning and satisfactor%operation of the solar power plant are deemed to )e included in thescope of the speci;cation unless speci;call% e4cluded on turn'e% )asis.

Provision of Safet% items li'e hand gloves$ shoc' treatment charts$ ru))ermats$ danger=caution )oards.

Suppl% of all commissioning spares and Suppl% of special tools and

tac'les Pro>ect management including pro>ect administration $ pro>ect

coordination$ scheduling $ progress reporting to emplo%er.

Adhering to safet% practices during erection $ commissioning andsu)seuent operation and maintenance of the s%stem including ;reprevention.

There should )e provision to e4tend the pro>ect upto , 65 in future.

5< !3!T"M PH$=&!&PH3 AN) )"!$N #&N!$)"RAT$&N!

!yste/ Philosophy

The solar power generation s%stem of 200&5 is reuired to generate amin of -00-000 '5h of solar energ% in the ;rst %ear of operation$su)>ect to power outage pattern$ site and weather conditions. The )iddershall design the ma>or components and su)ect is appro4imatel% 3000 S mtr. The

;i..er shoul. visit the site to assess the suita;ility an.suEciency o the space availa;le or the proFectunction )o4 will have suita)le 1everse

Hloc'ing 7iodes of ma4imum 7 )loc'ing voltage of B00: = ,000:$

whichever causes less power loss$ with suita)le arrangement for its

connecting

The string com)iner )o4= Arra% >unction Ho4 will also have suita)le surge

protection device.

The current carr%ing ratings of the string com)iner )o4= >unction )o4 shall

)e suita)le with adeuate safet% factor$ to inter connect the Solar P:

s%stem corresponding to the pro>ect capacit%$ as designed )% thecontractor

Necessar% sensors and transducers shall )e provided in the string

com)iner )o4es to facilitate monitoring of all string parameters in the

data acuisition s%stem.

String level remote monitoring facilit% shall )e incorporated to monitor

generation and faults at string level.

>< $N2"RT"R! 7 P&*"R #&N)$T$&N$N UN$T P#UB

nverter=P! shall )e centrali#ed grid tied in nature$ shall consist of 6PPT

controller$ inverter shall )e decided )ased on arra% design=suita)le rating

in case of string design$ associated control and protection devices etc all

integrated into P!. t shall provide necessar% protections for Grid

S%nchroni#ation. The nverters should convert 7 power produced )% SP:

modules in to A power and must s%nchroni#e automaticall% its A

output to the e4act A :oltage and freuenc% of Grid.

The 7 energ% produced has to )e utili#ed to ma4imum and supplied to

the )us for inverting to A voltage to e4tract ma4imum energ% from solararra% and provides 3


12/37

The dimension$ weight$ foundation details etc. of the P! shall )e clearl%

indicated in the detailed technical speci;cation.

The P! shall )e capa)le of complete automatic operation$ including

wa'e


13/37

M nverter over temperature

P! shall )e capa)le to s%nchroni#e independentl% * automaticall% with

grid power line freuenc% to attain s%nchroni#ation and e4port power

generated )% solar plant to grid.

The P! shall )e capa)le of operating in parallel with the grid utilit%

service and shall )e capa)le of interrupting line fault currents and line toground fault currents.

The P! shall )e a)le to withstand an un)alanced load conforming to

standard C=


14/37

M 7escription of electrical and mechanical characteristics of units

M 6aintenance and fault ;nding procedures.

M Safet% precautions

M Software for data monitoring with detailed description.

M 7etails of data acuisition

M +actor% test reports in details on various parameters.

M Trou)le shooting procedures

M All maintenance reuirements and their schedules$ including detailedinstructions on how to perform each tas'.

M 7etailed schematics of all power instrumentation and controleuipment and su)s%stems along with their interconnection diagrams.

Schematics shall indicate wiring diagrams$ their num)ers anduantities$ t%pe and ratings of alt components and su)s%stems.

M A detailed )ill of materials which shall list components modelnum)ers$ uantities and manufacturer of each supplied item.

M All documents and write ups shall )e in nglish. The% shall )e cleanand legi)le$ and must )e chec'ed$ signed$ approved and dated )% acompetent representative of the contractor.

The Hidder should note that nverters=P! is going to )e installed in an

area which is prone to hot air of @8 to -0 degree centigrade. Thus the

room shelter$ air )lower= fan Cauto operated as per reuirementD if

reuired$ for nverter will )e in scope of suppl%. ntegrated solutions into

prefa)ricated )uildings or in standard metallic container ma% )e

accepted. The Hidder shall provide data sheet for nverter= Power

onditioning !nit along with their o"er.

10< "N"R3 M"T"R$N

7igital ommunica)le nerg% 6eters shall )e provided for

measuring power consumption )% grid side loads on continuous )asisand register the cumulative energ% on 30usta)leD$ dail%$ monthl% and annuall% the energ%generated. The nerg% 6eter shall have default displa% of umulative'5h. The following parameters to )e displa%ed on


15/37

Separate 6eters shall )e provided for Solar Power Generation andAu4iliar% load consumption.

n case more than one inverter circuits are used for s%nchroni#ingwith the grid than similar meters shall )e provided for each inverteroutput circuit. Additionall% one digital summator shall also )e providedfor calculation and displa% of total concurrent energ%= demand of all the

feeders.

6eters shall compl% with the reuirements of A 1egulations onnstallation * 9peration of 6eters.

The functional Speci;cation of the energ% meters shall )e as follows

M Applica)le S S ,3L or S ,@BL depending upon accurac% ofmeters.

M Accurac% lass nde4 0.2S

M Power factor range ero lagOunit%


16/37

An integrating P%ranometer Class or )etterD should )e providedwith the sensor mounted in the plane of the arra% for measurement ofSolar rradiance. 1eadout should )e integrated with data loggings%stem. t shall )e possi)le to record and retrieve irradiation andirradiance data hourl%$ dail%$ wee'l%$ dail%$ monthl% and %earl%.

ntegrated temp sensors for measuring the module surface temp.$

inverter inside enclosure temp$ and am)ient temp to )e providedcomplete with readouts integrated with the data logging s%stem.

The 7ata acuisition s%stem shall transfer the data to the entralomputer which shall have the facilit% of storage$ archiving anal%sisand displa% of the data related to the Solar P: s%stem. Suppl% of thesuita)le computer along with necessar% hardware and software shall )epart of the scope of suppl%. The software shall )e compati)le with an%5indow )ased 9S.

7ata logger=P )ased monitoring s%stem must record all theseparameters for stud% of e"ect of various environmental * grid

parameters on energ% generated )% the solar s%stem and variousanal%sis would )e reuired to )e provided through )ar charts$ curves$ta)les$ which shall )e ;nali#ed during approval of drawings.

The data acuisition s%stem shall also communicate with the string

com)iner )o4es for monitoring of each string of SP: arra%s.

9verall it shall )e possi)le to record$ archive and displa% all electricaland environmental parameters in the s%stem for complete monitoringand control of the solar power generation s%stem.

1< P&*"R ' #&NTR&= #A(="!D

Power a)les of adeuate rating and speci;cation shall )e supplied and

installed for interconnection of

6odules=panels within arra%Arra% * Power ontrol !nitPower ontrol !nit and the )atter%

Power control !nit to A distri)ution )oard A distri)ution )oard P!

vacuation and transmission if reuired

The power ca)les shall )e ,.,=,, 'v grade$ heav% dut%$ stranded copper =Aluminum conductor$ P: insulated$ galvani#ed steel wire=strip armored$Kame retardant low smo'e C+1?SD e4truded P: t%pe ST


17/37

The permissi)le voltage drop from the SP: Generator to the P! shall not )e

more than 2E of pea' power voltage of the SP: power source Cgeneratings%stemD. n the light of this fact the cross


18/37

9ne Solar 9)servator% including testing facilities shall )e supplied. The

Solar 9)servator% with associate s%stem shall include )ut not )e limited to

the following

P%ranometer Class or )etterD

5ind sensor Temperature sensor

The contractor is reuired to measure the Solar 1adiation and other climatic

conditions. The ma>or categories of site


19/37

4i. Testing and commissioning

The ma>or milestones for the pro>ect are to )e highlighted in theschedule. The contractor shall su)mit an overall erection plan for theplant and euipment under his scope of suppl% along with the tender.

The successful contractor shall have to su)mit the ?evel


20/37

The contractor shall su)mit a list of all drawings and documents proposed

to )e su)mitted. The list will )e approved )% emplo%er= consultant and ma%

)e modi;ed if necessar%

ach drawing= documents in the list shall )e identi;ed with a serial num)er$

description and scheduled date of su)mission.

%or Approval D

uipment la%out plan

Single line diagram with rating of all euipment$ ca)le si#es and details of

protection and metering

+ront view$ general arrangement of euipment with plan and sectional

viewsF clearl% showing the position of various components$ and clearance

)etween components. The ma'e and t%pe of components$ together with

vital technical parameters shall also )e furnished along with GA drawings

ontrol$ alarm$ indications$ interloc'ing and other schematics

?ighting la%out drawings with illumination levels$ t%pe and ma'e of ;ttings.

5iring terminal plan drawings with ca)le connections

arthing scheme and la%out of earthing networ' with design calculations$

for outdoor switch %ard and other areas=premises$ if applica)le.

a)le la%out drawings$ ca)le channels details

nstallation drawings of all euipment with la%out of euipment$ ca)les$

lighting s%stems$ Cif applica)leD and earthing networ'.

alculation for design of ?T )usduct$ si#ing of )us)ars$ )us)ar supports

considering the temperature rise and fault current.

alculations for design of supporting structures for outdoor switch%ard w.r.t.wind pressure$ short circuit forces etc. Cif applica)leD.

%or reerence

+oundation details of each euipment

nter panel wiring and terminal )loc' arrangement

4ternal connection diagram$ panel wise and scheme wise

$nstruction Manuals or &peration ' Maintenance

omplete and comprehensive instruction manuals for operation and

maintenance of the euipment with drawings. This shall include the

following

Preventive maintenance schedule for each euipment

Procedure for shut down and start


21/37

1>< UARANT""

The ontractor will guarantee the euipment for its wor'manship$

materials$ design and satisfactor% performance. The ontractor shall )e

lia)le to replace an% parts= euipment that ma% fail or show signs of defects

arising from fault% designs$ material$ or wor'manship$ erection or from an%

act of commission of the ontractor. All such replacements shall )e madefree of cost at site )% the ontractor

The o"ered Solar module should give L0E output of rated capacit% for ;rst,0 %ears$ 80E output of rated capacit% for 2- %ears

nverter should have - %ears performance warrant% 9ther guarantee termsshall )e as per G

0< )"=$2"R3

The completion period of the pro>ect is limited to @ months.

No further e4tension shall )e provided until there is some forceful

circumstances occur.

1< $N!P"#T$&N

6anufacturing progress review$ inspection * testing of euipment coveredunder the technical speci;cation shall )e carried out )% the mplo%er at the

manufacturers wor's=premises prior to dispatch$ to ensure that their ualit%* wor'manship are in conformit% with the contract speci;cations and

approved drawings.

The ontractor shall furnish the ualit% assurance plan for euipmentseparatel% with suggestive stages and hold points for underta'ing inspectionand testing )% the mplo%er. Total list of plant * euipment of the order shall)e su)mitted to the mplo%er prior to su)mission of UAP

The mplo%er reserves the right to visit at an% stage of manufacture of plant

and euipment and as' for additional inspection * tests )e%ond approvedUAP$ if it is found necessar% after completion of detailed design *engineering and approval of drawings

< T"!T! AN) $N!P"#T$&N

+ollowing tests shall )e conducted on euipment after erection and )eforeenergi#ing from point of view of completeness in the presence of emplo%er

M :isual inspection of total s%stem

M hec'ing of continuit% of power and control ca)les.

Page 1of 6


22/37

M hec'ing of insulation resistance for inter


23/37

Special care shall )e ta'en to ma'e the enclosed euipment protectedagainst entr% of rats$ li#ard$ and creeping reptiles which ma% createelectrical short circuits.

Approved ca)le mar'ers of reinforced concrete shall )e provided and

;4ed to mar' each and ever% diversion of all )uried ca)le routes. A

mar'er shall also )e placed ever% -0 meters along straight portions of

each route. A concrete ca)le mar'er shall also )e provided and ;4ed tomar' the position of ever% )uried >oints.

7istinguishing la)els of non


24/37

and other euipment and instruments and consuma)les$ allcommissioning euipment and instruments$ welding euipment$ winches$alignment tools$ precision levels$ etc.$ which ma% )e reuired for carr%ingout the erection and commissioning wor' eIcientl%.

All instruments shall )e properl% cali)rated )efore use. !nless otherwise

speci;ed$ the a)ove erection euipment= materials shall )e the propert%

of the ontractor. (owever$ mplo%er/s prior permission shall )e reuiredfor removal of these erection euipment= materials from the site. Theontractor shall ensure that proper procedure and documentation ismaintained at entr% gate of mplo%er/s premises for such items as might)e carried )ac' )% the ontractor after completion of wor'.

The ontractor shall provide erection consuma)les li'e o4%gen andacet%lene gas$ welding rods$ solder lugs$ oil$ grease$ 'erosene$ cottonwaste$ etc. reuired for erection of euipment and steel structures.

The ontractor shall construct and maintain his own site oIces and

stores as reuired for the wor' and arrange for maintaining in the areaplaced at the ontractor/s disposal in a neat manner.

The ontractor shall provide his scheme for mo)ili#ation with Har hart

indicating clearl% the resources$ manpower and machiner% proposed to

)e deplo%ed to ensure timel% completion of wor' and ualit% of

wor'manship

9n reuest$ the mplo%er ma% help the ontractor )% providing an%

special handling=construction euipment needed in the interest of wor'

su)>ect to availa)ilit% and on pa%ment of hire charges and other

conditions of mplo%er. The charges shall )e recovered from an% )ill ofthe ontractor due immediatel% thereafter.All safet%$ health and pollution control measures as reuired to )eadopted as per the Statutor% 1egulations and the Safet% conditions forontractors issued along with the tender or otherwise reuired or implied)% statutor% regulations or practices shall )e strictl% followed )% theontractor during the e4ecution of the ontract. The ontractor shall setup a suita)le safet% organi#ation of his own at site in this regard.

?a)or facilities such us shelter$ food shall )e arranged )% the contractor.9n reuest drin'ing water shall )e provided )% the emplo%er.

The mplo%er shall deplo%=suppl% Supervising=operating * maintenancepersonnel and all raw materials$ utilities * services reuired forcommissioning.

Au4iliar% power suppl% facilit% for s%stem testing * commissioning$nverter au4iliar%$ luminaries$ control room$ nverter room$ site oIce andother power consuming areas shall )e provided )% the mplo%er

The results of pre commissioning Test$ startointl% )% the ontractor and the mplo%er. Anda cummilative report shall )e dul% su)mitted )% the contractor to NT!.

The ontractor shall rectif% the defects o)served during the

ommissioning period promptl%. successfull% commissioning as )e accepted if the complete s%stem

remains s%nchroni#ed with the grid for a period of @8 hours without an%

Page 8of 6


25/37

distur)ance or interruption. 7uring this period the s%stem shall generatepower during sunshine hours and e4port power to the grid and duringdar' hours shall remain s%nchroni#ed with the grid. f there is an outageisolation from the grid during this period due to defects in the s%stem$then commissioning period shall start afresh after recti;cation of the saiddefect. (owever if the am)ient or the grid parameter are )e%ond thespeci;ed limits if an% shall not )e considered as stoppage.

The ommissioning and pro>ect completion certi;cate shall )e issued )%

the mplo%er su)>ect to relevant conditions.

5< TRA$N$N

ontractor personnel who are e4perienced instructors and who spea'understanda)le nglish shall conduct training. The ontractor shallarrange on its own cost all training platform reuired for successfultraining and understanding. The ontractor shall provide all necessar%

training material. ach trainee shall receive individual copies of alltechnical manuals and all other documents used for training.

The schedule$ location$ and detailed contents of each course will )e;nali#ed during mplo%er= onsultant and ontractor discussions.

Training material shall include

+unctioning of each and ever% euipments in the power plant$ theircircuit diagrams$ design and speci;cations.

9peration of each and ever% guidelines and procedure with properdocumentation

6aintenance guidelines and procedure with proper documentation Safet% and precautionar% measures

%$NAN#$A= #R$T"R$A

1BThe Annual turnover of the Hidder should )e not less than 1s. - r for

an% one of the past 3 %rs starting from the +inancial %ear 20,,


26/37

the successul ten.erer in the or/ o )


27/37

under ta'ing is to )e given. f alread% having service station at

Ananthapuramu proof to )e su)mitted.8D erti;cate to the e"ect that the Solar Pv 6odules supplied are

indigenousl% manufactured VndiaW and not imported. O Proof to )e

su)mitted.

LD Hidders whose erti;cation=1egistration with Govt. of ndia O 6N1

should )e valid while tendering and for atleast upto the completion of the

present wor'.,0D All components should have 6N1 O certi;cation.,,D +or ivil wor's$ all the materials satisf%ing the relevant reuirements as

per relevant codes are to )e used. +or 1 wor's minimum 62- concrete

and +e -00 steel are to )e used. 9nl% designed concrete mi4es are to )e

used.

Technical !peciKcations D

,D The Solar panels to )e used in this pro>ect should )e from themanufacturers certi;ed )% the 6inistr% of New * 1enewa)le nerg%C6N1D.

2D n addition an% components those are to )e used in the pro>ect shouldhave the certi;cation of 6N1.

Pay/ent will ;e release. as ollows D

Pa%ments will )e released as per !niversit% norms.

Ten.er #on.itions D

1BThe ;nal rates uoted should )e after deducting all su)sidies to )e given

)% Govt.$ of ndia.BNT!A will not provide an% assistance in providing su)sidies. t is the

complete responsi)ilit% of the )idder to get the su)sid%.B 1egarding su)sidies etc.$ the changes as applica)le from time to time as

per the G.9s issued from time to time shall appl%.8B Supplier should )e )oth 6anufacturer and mplementer O proo to ;e

su;/itte.ect9B nverter eIcienc% should )e Y LE CcertiKcate given ;y thir. party

is to ;e enclose.D6BThere should )e provision to e4tend the pro>ect to , 65 in future.

?B Panel eIcienc% should )e Y ,-E CcertiKcate given ;y thir. party isto ;e enclose.B

Page 6of 6


28/37

eneral $nor/ation D

aD The tender conditions and formats of di"erent forms can )e seen in

the !niversit% we) site wwwection

clause.

dD The Technical )id opening date 16


29/37

ANN"@UR":1)"TA$=! &% "ARN"!T M&N"3 )"P&!$T

T"N)"R )UM"NT No

Documents

Solar 200 Kw,Final Tender Doc 23.08.2014.Doc_366080