DATA SHEET FOR LIGHTING TRANSFORMER APPD. BY VDV PROJECT NO

Transcription

1 PART - A : SPECIFIC REQUIREMENTS THIS DATA SHEET IS APPLICABLE FOR IN BOILER A CLIMATIC CONDITIONS PACKAGE 1 DESIGN AMBIENT TEMPERATURE 45 C 2 ALTITUDE ( ABOVE MSL ) 6.71 MTRS. 3 RELATIVE HUMIDITY 74 % 4 MAX. RAINFALL PER DAY 5 LOCATION OF INSTALLATION INDOOR 6 SITE ENVIRONMENT TROPICALIZED, MARINE, WITH PRESENCE OF CORROSIVE FUMES B SYSTEM PARTICULARS 1 PRIMARY SYSTEM LIGHTING - DRY TYPE 1.1 VOLTAGE kv ± 10% 1.2 FREQUENCY 50 Hz ± 5 % 1.3 COMBINED VOLTAGE & FREQUENCY ± 10 % VARIATION 1.4 NO. OF PHASES / WIRE 3 PHASE / 3 WIRE 1.5 SYSTEM GROUNDING Solidly Grounded 1.6 FAULT LEVEL 50 ka 3 PH SYMM 2 SECONDARY SYSTEM 2.1 VOLTAGE kv 2.2 NO. OF PHASES / WIRE 3 PHASE / 4 WIRE 2.3 SYSTEM GROUNDING SOLIDLY GROUNDED C TECHNICAL PARTICULARS 1 RATING * 2 NO. OF PHASES THREE 3 NO LOAD VOLTAGE RATIO : / kv PRIMARY/SECONDARY /ANY 4 VECTOR GROUP Dyn11 5 % IMPEDANCE : * 6 TYPE OF COOLING ANAN X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 1 OF 8

2 PART - A : SPECIFIC REQUIREMENTS ( CONTD...) C TECHNICAL PARTICULARS ( CONTD..) 7 INSULATION LEVEL a ) FOR IMPULSE TEST (KVP) b ) FOR POWER FREQUENCY HV : - KV, LV : - KV HV : 3 KV, LV : 3 KV WITHSTAND (RMS) 8 TEMPERATURE RISE : a ) WINDING 90 C ABOVE AMBINET TEMPERATURE OF 45 C b ) OIL NOT APPLICABLE 9 ADDITIONAL OUTDOOR BUSHING FOR NEUTRAL EARTHING : a ) FOR PRIMARY b ) FOR SECONDARY c ) EARTH CONDUCTOR SIZE NOT REQUIRED REQUIRED 75 X 10 G.I EARTH STRIP 10 TAP CHANGER : HV SIDE OFF LOAD 11 RANGE OF TAPS / STEPS : +/- 2.5 % IN STEPS OF 2.5 % 12 ON LOAD TAP CHANGER : AUTO & MANUAL NOT APPLICABLE 13 PROTECTIVE BUSHING CT'S : 13.1 HV. SIDE : RATIO : NA ACCURACY CLASS : NA BURDEN : NA 13.2 LV. SIDE : RATIO : NA ACCURACY CLASS : NA BURDEN : NA 13.3 NEUTRAL SIDE: RATIO : NA ACCURACY CLASS : NA BURDEN : NA 14 MOUNTING OF CT's HV. SIDE : NA LV. SIDE : NA NEUTRAL : NA D CONSTRUCTION 1 TERMINAL BOX ARRANGEMENT ; HV & LV OPPOSITE 2 PRIMARY TERMINAL TYPE CABLE BOX WITH DISCONNECTING CHAMBER 2.1 CABLE / CONDUCTOR SIZE : * 3 SECONDARY TERMINAL TYPE CABLE BOX WITH DISCONNECTING CHAMBER FOR 3.1 CABLE / CONDUCTOR / BUS BAR SIZE : * 4 RADIATORS NA 5 PAINTING : EPOXY PAINT SHADE NO. 632 AS PER IS : 5 6 FITTINGS & ACCESSORIES AS PER STD. SPECIFICATION. :44LK5100ESS-04 X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 2 OF 8

3 7 BIDIRECTIONAL RAILWHEEL / ROLLER RAIL WHEEL E PERFORMANCE PARTICULARS AS SPECIFIED ELSEWHERE IN FEED DOCUMENT F DRAWING, DATA & TEST AS SPECIFIED ELSEWHERE IN FEED DOCUMENT CERTIICATES G INSPECTION & TESTING AS PER INSPECTION TEST PLAN ATTACHED ELSEWHERE. H NOTES & ADDITIONAL REQUIREMENTS: 1) INSULATION SHALL BE CLASS H WITH TEMPERATURE RISE LIMITED TO CLASS F. * - BOILER VENDOR TO SPECIFY X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 3 OF 8

4 PART - B : PERFORMANCE PARTICULARS. THE PARTICULARS MARKED WITH ASTERISK ( * ) SHALL BE GUARANTEED, SUBJECT TO THE TOLERANCE SPECIFIED IN IS REF. 44LK5100ESS 004 UNIT 1 NAME OF THE MANUFACTURER. 2 TRANSFORMER DESIGNATION 3 QUANTITY NOS. 4 INSTALLATION 5 RATED KVA AS PER IS KVA 6 CONTINUOUS MAXIMUM RATING FOR SITE CONDITIONS SPECIFIED IN PART - A KVA 7 ( * ) NO LOAD VOLTAGE RATIO 8 VECTOR GROUP REFERENCE 9 ( * ) NO LOAD LOSSES AT RATED VOLTAGE * KW 10 ( * ) LOAD LOSSES AT RATED CURRENT, 75 C * KW 11 RESISTANCE VOLTAGE (AT RATED KVA,75 C & 50 Hz) % 12 REACTANCE VOLTAGE (AT RATED KVA,75 C & 50 Hz) % 13 ( * ) IMPEDANCE VOLTAGE ( AT RATED KVA, 75 C & 50 Hz. ) * % 14 RESISTANCE OF WINDINGS, AT 75 C a ) H.V. PER PHASE b ) L.V. PER PHASE OHMS OHMS 15 WINDING INSULATION 16 ZERO PHASE SEQUENCE IMPEDANCE ( ESTIMATED ) % 17 EFFICIENCY ( AT 75 C ) AT FULL LOAD a ) 1.0 P.F % b ) 0.8 P.F. (LAG) % 18 EFFICIENCY ( AT 75 C ) AT 75 % OF FULL LOAD a ) 1.0 P.F % b ) 0.8 P.F. (LAG) % 19 EFFICIENCY ( AT 75 C ) AT 50 % OF FULL LOAD a ) 1.0 P.F % b ) 0.8 P.F. (LAG) % 20 LOAD AT WHICH MAX. EFFICIENCY SHALL OCCUR % FULL LOAD 21 MAXIMUM EFFICIENCY : % X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 4 OF 8

5 PART - B : PERFORMANCE PARTICULARS. ( CONTD... ) 22 PERCENTAGE REGULATION AT FULL LOAD : a ) 1.0 P.F. % b ) 0.8 P.F. ( LAG ) % 23 EXCITING CURRENT REFERRED TO PRIMARY, 50 Hz. : a ) 90 % RATED VOLTAGE b ) 100 % RATED VOLTAGE ( NO LOAD CURRENT ) c ) 110 % RATED VOLTAGE AMPS. AMPS. AMPS. 24 POWER FACTOR OF EXCITING CURRENT AT RATED VOLTAGE AND 50 Hz. : 25 TAPPING ON H.V. WINDING a) TYPE OF TAP CHANGER b) TAPPING RANGE WITH STEPS 26 TERMINAL CONNECTION a) TERMINAL BOX ARRANGEMENT ; HV & LV b) PRIMARY TERMINAL TYPE c) CABLE / CONDUCTOR SIZE : d) SECONDARY TERMINAL TYPE e) CABLE / CONDUCTOR / BUS BAR SIZE : f) BUS DUCT TAKE OFF 27 RADIATORS 28 TERMINAL BUSHINGS a) VOLTAGE CLASS b) RATED CURRENT c) IMPULSE WITHSTAND VOLTAGE d) POWER FREQUENCY WITHSTAND VOLTAGE e) CLAREANCE IN AIR f) PHASE TO PHASE g) PHASE TO EARTH h) MINIMUM CREEPAGE/ PROTECTIVE CREEPAGE DISTANCE 29 BUSHING CTs REQUIRED 30 DRY TYPE, CAST RESIN CTs LOATED IN CABLE BOX REQUIRED 31 CT DETAILS a) NUMBER OF CTs REQUIRED b) APPLICATION OF CTs c) NUMBER OF CORES e) CT RATIO f) CLASS OF ACCURACY g) BURDEN h) PARAMETERS FOR Vk, Imag, Rct AND Vct AS PER DATA SHEET X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 5 OF 8

6 PART - B : PERFORMANCE PARTICULARS. ( CONTD... ) 32 MAGNETISING INRUSH CURRENT ( PEAK ) UNDER WORSE CONDITIONS OF RESIDUAL MAGNETISM & INSTANT OF SWITCHING : KA. 33 SYMMETRICAL SHORT-CIRCUIT CURRENT (ASSUME INFINITE SOURCE ) : KA. 34 TIME OF WITHSTAND WITHOUT INJURY UNDER MAX. SYMM. SHORT CIRCUIT CONDITION : SECS. 35 THERMAL TIME CONSTANT : HRS. 36 MAX. FLUX DENSITY IN CORE AT RATED K.LINES / VOLTAGE : CM ² 37 CURRENT DENSITY AT RATED LOAD : a ) H.V. WINDING A / MM ² b ) L.V. WINDING A / MM ² 38 TYPE OF WINDING : HIGH VOLTAGE : LOW VOLTAGE : 39 MATERIAL FOR WINDING 40 INSULATION CLASS 41 IMPULSE LEVELS WITH 1.2/50 MICRO-SECOND WAVE FORM : a ) HIGH VOLTAGE. b ) LOW VOLTAGE. KV. KV. 42 POWER FREQUENCY WITHSTAND VOLTAGE a ) HIGH VOLTAGE. b ) LOW VOLTAGE. KV. KV. 43 TYPE OF COOLING. 44 MAXIMUM TEMPERATURE RISE ABOVE AMBIENT TEMP TOP OIL BY THERMOMETER a) FOR ONAN TYPE COOLING b) FOR ONAF TYPE COOLING c) FOR ONWF TYPE COOLING d) FOR OFWF TYPE COOLING 44.2 WINDING BY RESISTANCE METHOD a) FOR ONAN TYPE COOLING b) FOR ONAF TYPE COOLING c) FOR ONWF TYPE COOLING d) FOR OFWF TYPE COOLING 45 COOLING FANS a) NUMBER OF FANS REQUIRED b) RATING OF EACH FAN c) MIN NUMBER OF FANS TO BE IN OPERATION AT FULL LOAD d) WINDING TEMPERATURE AT WHICH FORCED COOLING IS INITIATED X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 6 OF 8

7 PART - B : PERFORMANCE PARTICULARS. ( CONTD... ) e) TRANSFORMER DERATING FACTOR AFTER FAILURE OF - ONE COOLING FAN - TWO COOLING FANS - ALL COOLING FANS 46 TOTAL WEIGHT WITH OIL & ACCESSORIES. KG. 47 VOLUME OF OIL FOR COMPLETE FILLING LITRES 48 APPROXIMATE OVERALL DIMENSIONS ( L x W x H ) MM. 49 SIZE ( L x W x H ) & WT. OF LARGEST SHIPPING SECTION MM. & KG 51 CLERANCE a) MINIMUM CLERANCE HEIGHT FOR LIFTING CORE AND MM WINDING FROM TANK b) FREE SPACE REQUIRED AT THE TOP FOR REMOVAL MM OF ACCESSORIES INCLUDING BUSHING 52 WHEELS a) PLAIN ROLLERS / FLANGED WHEELS b) MOVEMENT UNIDIRECTIONAL / BIDIRECTIONAL c) GUAGE d) QUANTITY 53 ENCLOSURE FOR MARSHALLING BOX, COOLING CONTROL CABINET, OLTC PANEL ETC 54 VACUUM WITHSTAND CAPABILITY a) MAIN TANK b) RADIATORS 55 DETAILS OF FITTINGS & ACCESSORIES. a) RATING & DIAGRAM PLATE PROVIDED / NOT PROVIDED / NOT APPLICABLE b) DIAL TYPE MAGNETIC OIL LEVEL GUAGE WITH LOW PROVIDED / NOT PROVIDED / NOT APPLICABLE LEVEL ALARM CONTACTS C) SILICA GEL BREATHER WITH A SEAL & CONNECTING PROVIDED / NOT PROVIDED / NOT APPLICABLE PIPE, IN A TRANSPARENT ENCLOSURE d) CONSERVATOR WITH FILLING HOLE, CAP AND DRAIN PROVIDED / NOT PROVIDED / NOT APPLICABLE VALVE & ISOLATING VALVE FOR CONSERVATOR e) EXPLOSION VENT WITH DIAPHRAGM EQUILISING PIPE PROVIDED / NOT PROVIDED / NOT APPLICABLE f) PLAIN OIL LEVEL INDICATOR WITH MINIMUM MARKING PROVIDED / NOT PROVIDED / NOT APPLICABLE g) DOUBLE FLOAT BUCHHOLZ RELAY PROVIDED / NOT PROVIDED / NOT APPLICABLE h) DIAL TYPE THERMOMETER FOR OIL TEMPERATURE PROVIDED / NOT PROVIDED / NOT APPLICABLE WITH ALARM AND TRIP CONTACTS i) MARSHALLING BOX PROVIDED / NOT PROVIDED / NOT APPLICABLE j) OIL SAMPLING VALVE PROVIDED / NOT PROVIDED / NOT APPLICABLE k) TOP OIL FILTER VALVE PROVIDED / NOT PROVIDED / NOT APPLICABLE l) BOTTOM FILTER VALVE PROVIDED / NOT PROVIDED / NOT APPLICABLE m) DRAIN VALVE WITH PLUG PROVIDED / NOT PROVIDED / NOT APPLICABLE n) PRESSURE RELEIF VALVE PROVIDED / NOT PROVIDED / NOT APPLICABLE p) INSPECTION COVER PROVIDED / NOT PROVIDED / NOT APPLICABLE q) THERMOMETER POCKET (FOR TOP OIL TEMP) PROVIDED / NOT PROVIDED / NOT APPLICABLE X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 7 OF 8

8 PART - B : PERFORMANCE PARTICULARS. ( CONTD... ) r) BI DIRECTIONAL ROLLERS PROVIDED / NOT PROVIDED / NOT APPLICABLE s) DRAW EYES PROVIDED / NOT PROVIDED / NOT APPLICABLE t) LIFTING LUGS PROVIDED / NOT PROVIDED / NOT APPLICABLE u) JACKING PADS PROVIDED / NOT PROVIDED / NOT APPLICABLE w) AIR RELEASE VENT PROVIDED / NOT PROVIDED / NOT APPLICABLE x) TWO EARTHING TERMINALS PROVIDED / NOT PROVIDED / NOT APPLICABLE y) IMAGE COIL CT FOR WINDING TEMP WITH DIAL TYPE PROVIDED / NOT PROVIDED / NOT APPLICABLE THERMOMETER I NOTES & ADDITIONAL REQUIREMENTS 1) DRY TYPE TRANSFORMERS SHALL BE PROVIDED WITH CLASS H INSULATION WITH TEMPERATURE RISE LIMITED TO CLASS F. X:\STD\FORMS\E04-004A_Rev0 REV. 0 PAGE : 8 OF 8