RFQ - Transformers.doc
8
SINOTEC CO., LTD SINOTEC CO., LTD 中中中中中中中中中中中中 中中中中中中中中中中中中 Request for Quotation (RFQ) No: ----------- Date of issue: Tuesday, June 16, 2015 Closing Date and Time Friday, June 19, 2015 10:00 AM Contact details for Clarifications Mr. Liu ([email protected]) 33-A ; Block-G ; Gulberg- III ; Lahore Tel: +92-42-35881238-9 Fax: +92-42-35881241 1. INVITATION FOR QUOTATION Quotations are hereby invited for the supply of a Transformers as per below requirement: No. Description Qty Rate (PKR) Amount (PKR) 1 300 KVA Transformer (Oil Type) 5 2 400 KVA Transformer (Oil Type) 1 3 300 KVA Transformer (Dry Type) 1 4 400 KVA Transformer (Dry Type) 1 Pakistan Office: 33-A, Block-G, Gulberg-III, Lahore Tel: +92 42 35881238-9 Fax: +92 42 35881241
Transcript of RFQ - Transformers.doc
To:
Request for Quotation (RFQ) No: -----------
Date of issue: Tuesday, June 16, 2015
Closing Date and Time Friday, June 19, 2015
10:00 AM
Contact details for ClarificationsMr. Liu ([email protected])33-A ; Block-G ; Gulberg-III ; Lahore
Tel: +92-42-35881238-9
Fax: +92-42-35881241
1. INVITATION FOR QUOTATION Quotations are hereby invited for the supply of a Transformers as per below requirement:
No.DescriptionQtyRate (PKR)Amount (PKR)
1300 KVA Transformer (Oil Type)5
2400 KVA Transformer (Oil Type)1
3300 KVA Transformer (Dry Type)1
4400 KVA Transformer (Dry Type)1
2. QUOTATION REQUIREMENTS The subject equipment is required at our on-going projects in Punjab and the technical data sheets are attached also. The price should include the detailed design and approval
The price should include supervision during Installation and commissioning3. PRICING QUOTATION Price needs to be provided EX-Works , with details on price elements that are subject to change in future should be clearly indicated. Price should include additional cost elements such as freight, insurance until acceptance, duty , taxes (GST ect.) where applicable, etc. Payment Terms and Conditions. Delivery ScheduleNOTE: No goods and/or services should be delivered without an official Purchase order.SPECIFICATION - 300 KVA (Oil Type)
Rated kVA Voltage Ratio Frequency / Phases Vector GroupType of CoolingInsulation Class Ambient TemperatureTemperature Rise at Rated kVA30011000 / 400 Y V50 Hz / 3 Dyn 11 ONAN A40 0CTop Oil 60 0C Winding Average 65 0CBasic Insulation Level (BIL)Tapping Voltages (%) +-HV Terminals LV TerminalsService Altitude Above Sea Level Type of TankTypeLV LI - AC 3 HV LI 75 AC 281.25,2.5,3.75,5.01.25,2.5,3.75,5.0341000 meter SealedIndoor /Outdoor
PERFORMANCE
No Load Losses at Principle Tap Position0.75 kW
Load Losses at Principle Tap Position & Rated Current5.6 kW
Impedance4.00 %
Regulation at Unity Power Factor & Rated Current1.93 %
Regulation at 0.8 Power Factor & Rated Current3.63 %
Efficiency at Unity Power Factor & 100% Rated Current97.93 %
Efficiency at Unity Power Factor & 50% Rated Current98.59 %
COMPONENTS & ACCESSORIES
Off Circuit Tap ChangerPressure Relief Device (without contacts) (Elmek, Turkey)
Oil Filling Hole and PlugThermometer for Oil Temperature with maximum Temperature indicator (without contacts) (Elmek, Turkey)
Oil Level Indicator
Oil Drain Valve
HT/ LT Cable Box
Lifting Lugs
Transport Eyes
Earthing Terminals
Rating & Diagram Plate (Stainless Steel)
SPECIFICATION FOR 400 KVA (Oil Type)
Rated kVA400Basic Insulation LevelLVLI- AC3
Voltage Ratio11000/400YV(BIL)HVLI75AC28
Frequency / Phases50Hz/3+1.25,2.5,3.75,5.0
Tapping Voltages (%)
Vector GroupDyn 11-1.25,2.5,3.75,5.0
Type of CoolingONANHV Terminals3
Insulation ClassALV Terminals4
Ambient Temperature400CService Altitude Above Sea Level1000 meter
Top Oil600CType of TankSealed
Temperature Rise at Rated kVA
Winding Average650CTypeIndoor /Outdoor
PERFORMANCE
No Load Losses at Principle Tap Position0.95 kW
Load Losses at Principle Tap Position & Rated Current6.6 kW
Impedance4.00%
Regulation at Unity Power Factor & Rated Current1.72%
Regulation at 0.8 Power Factor & Rated Current3.52%
Efficiency at Unity Power Factor & 100% Rated Current98.15%
Efficiency at Unity Power Factor & 50% Rated Current98.72%
COMPONENTS & ACCESSORIES
Off Circuit Tap ChangerPressure Relief Device (without contacts) (Elmek, Turkey)
Oil Filling Hole and PlugThermometer for Oil Temperature with maximum
Oil Level IndicatorTemperature indicator (without contacts) (Elmek, Turkey)
Oil Drain ValveDouble Float Buchholz Relay (Elmek, Turkey)
HT/ LT Cable Box
Lifting Lugs
Transport Eyes
Earthing Terminals
Rating & Diagram Plate (Stainless Steel)
Remarks :
1)Transformer shall be offered with first filling of oil. Transformer Oil shall be in accordance with IEC-60296
2)Transformer shall be manufactured and tested as per IEC 600-76 Standard.
SPECIFICATIONS 300 KVA (Dry Type)
1IEC StandardIEC 60076-11
2StructureIndoor Type (With Enclosure)
3Rated PowerkVA300
4CoolingAN / AF
5Rated frequencyHz50
6Rated primary voltageKV11
7Rated Primary Insulation LevelKV12
8Applied Voltage to Industrial frequency11 KV at 50 Hz
9Basic Insulation LevelKV75
10Power Frequency (AC)KV28
11Off- circuit tapping (No Load)% 1.25 , 2.5 , 3.75 , 5.0 ,
12Secondary Voltage at No Load (Line-Line)V400
13Line to Neutral VoltageV230.9
15Applied Secondary to Industrial frequency0.400KV at 50 Hz
16Vector groupDyn 11
17Noise leveldB50 dB
18No Load losseskW0.90
19Load losses at Rated kVA (Winding Temp: 115 C)kW3.8
20% Impedance%4%
22Maximum ambient temperatureoC50 C
23Winding temperature riseoC80 C
24Maximum Hot Spot TemperatureK98 K
25Maximum AltitudeMeter1000 Meter above Sea Level
26HV winding tempreature classF
27LV winding tempreature classF
28Temperature of insulation systemF
29Conductor material (HV/LV)Copper
Off Circuit Tap Changer
Caution Plate
Rating & Diagram Plate (Stainless Steel)
30Components and AccessoriesRoller Wheels
Lifting Lugs
Earthing Terminals
Enclosure with IP 20
Remarks :
1Transformer shall be manufactured and tested as per IEC 600-76 Standard.
SPECIFICATIONS 400 KVA (Dry Type)
1IEC StandardIEC 60076-11
2StructureIndoor Type (With Enclosure)
3Rated PowerkVA400
4CoolingAN / AF
5Rated frequencyHz50
6Rated primary voltageKV11
7Rated Primary Insulation LevelKV12
8Applied Voltage to Industrial frequency11 KV at 50 Hz
9Basic Insulation LevelKV75
10Power Frequency (AC)KV28
11Off- circuit tapping (No Load)% 1.25 , 2.5 , 3.75 , 5.0 ,
12Secondary Voltage at No Load (Line-Line)V400
13Line to Neutral VoltageV230.9
15Applied Secondary to Industrial frequency0.400KV at 50 Hz
16Vector groupDyn 11
17Noise leveldB50 dB
18No Load losseskW1.00
19Load losses at Rated kVA (Winding Temp: 115 C)kW4.4
20% Impedance%4%
22Maximum ambient temperatureoC50 C
23Winding temperature riseoC80 C
24Maximum Hot Spot TemperatureK98 K
25Maximum AltitudeMeter1000 Meter above Sea Level
26HV winding tempreature classF
27LV winding tempreature classF
28Temperature of insulation systemF
29Conductor material (HV/LV)Copper
Off Circuit Tap Changer
Caution Plate
Rating & Diagram Plate (Stainless Steel)
30Components and AccessoriesRoller Wheels
Lifting Lugs
Earthing Terminals
Enclosure with IP 20
Remarks :
1Transformer shall be manufactured and tested as per IEC 600-76 Standard.
PAGE Pakistan Office: 33-A, Block-G, Gulberg-III, Lahore Tel: +92 42 35881238-9 Fax: +92 42 35881241
