Power Transformers up to 33kV Pow er tra nsformers from 250kva to by lindahy

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                     Power transformers from 250kva to 2500kva up to 33kv both oil and dry types
Transformers
Solutions for just
about any require-
ment




                                                                                                   Power Transformers up to 33kV

                                                                                                   Australian Distributor
Transformer Specification




   Cast resin dry type transformer,                                 Material and structure
   ANAF, IP00 3 phase 50Hz 22kV-400/                                Core
   230V 300 kVA
                                                                    The core material is built of high quality, low loss, non-
   The transfomer, subject of the specification in this docu-
                                                                    aging, cold-rolled. grain-oriented, silicone steel lamina-
   ment, is designed manufactured and tested according to
                                                                    tion, which has excellent magnetic properties. In order to
   customer specification and the latest edition of Standard
                                                                    minimise corrosion and improve noise level, the circuit is
   IEC 60076-11
                                                                    covered with a varnish coat made from Alkyde resin. The
                                                                    core clamping frame is provided with lifting eyes for lifting
                                                                    the complete core and winding assembly.
   Service conditions                                               L.V winding (≤1.1 kV)
   •	   Load                        Continuous rated load
                                                                    The low voltage winding is made from aluminium foil which
   •	   Altitude                    1000 m above sea level          reduces axial stresses under short circuit.
   •	   Ambient temperature         40 degrees C
                                                                    The insulation system temperature          : F class (155 °C).
   •	   Relative humidity           100% maximum
                                                                    The insulation layer between the foil layer is pre-impregnat-
                                                                    ed with heat-activated epoxy resin.
   Usage Type
                                                                    H.V winding (>1.1 kV)
   Indoor use and natural air/forced air cooling.
                                                                    Winding technique; the insulated copper conductor, round
                                                                    or square section wire is wound, and characterised by a very
                                                                    low voltage gradient between turns.

                                                                    Accessories
                                                                    a) Name plate

                                                                    b) Earth terminal

                                                                    c) Base (with roller)

                                                                    d) Lifting lugs

                                                                    e) Cross cooling fan

                                                                    f ) Temperature monitor




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                                                                                  Transformer Specification




Transformer technical data
                 TECHNICAL DATA

                      1   CAPACITY                       kVA              300

                      2   PHASE                                              3

                      3   FREQUENCY                       Hz                50

                      4   VECTOR GROUP                                  Dyn 1

                      5   PRIMARY VOLTAGE                  V            22000

                      6   SECONDARY VOLTAGE                V         400Y/230

                      7   TAPPING                          %        +/- 2 x 2.5

                      8   INDUCED VOLTAGE     350 Hz TWICE RATE VOLTAGE, TEST
                                              DURATION = 17.14 SECONDS

                      9   AC. VOLTAGE:

                          PRIMARY                         kV                50

                          SECONDARY                       kV                 3

                     10   BIL:

                          PRI.                            kV              125

                          SEC.                            kV                  -

                     11   INSULATION CLASS                  -                F

                     12   TEMPERATURE RISE                 K              100

                     13   NO LOAD LOSS                     W            1,220

                     14   LOAD LOSS                        W            3,580

                     15   TOTAL LOSS                       W            4,800

                     16   EFFICIENCY                       %              98.4

                     17   REGULATION                       %              1.40

                     18   IMPEDANCE                        %          4.0 – 7.0

                     19   ENCLOSURE TYPE                    -            IP 00

                     20   OUTLINE DRAWING                   -    SEE FURTHER
                                                                   ON IN THIS
                                                                  DOCUMENT

                     21   DIMENSIONS

                          Height                  mm (Approx)           1,470

                          Length                  mm (Approx)           1,450

                          Width                   mm (Approx)             860

                          NET WEIGHT              Kg (Approx)           1,550




                                              3
Transformer Specification




   Outline drawing of transformer          KEY TO DIAGRAM


   3 phase 50Hz 22kV-400/230V 300kVA       TOTAL WEIGHT: 1550 Kgs

                                           ITEM             DESCRIPTION
   Dimensions are approximate
                                              1   LIFTING LUG

                                              2   NAME PLATE

                                              3   HV TERMINAL

                                              4   TERMINAL TAP (BOLT TYPE)

                                              5   FOUNDATION

                                              6   HV CONNECTION BAR

                                              7   EARTHING TERMINAL

                                              8   PULLING EYE

                                              9   CAST-RESIN HV COIL WINDING

                                             10   SILICON

                                             11   LV TERMINAL




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                                                                      Transformer Specification




Testing
The transformer will be tested as follows, prior to delivery at
manufacturer’s works.

Routine tests:

a) Outline check

b) Winding resistance measurement

c) Ratio test

d) Polarity and phase relation test

e) No load current and no load loss test

f ) Impedence voltage and load loss test

g) Insulation resistance measurement

h) Applied voltage test

i) Induced voltage test

j) Partial discharge measurement



Special tests:

a) Temperature rise test at 18 hours

b) Measurement of sound level

c) Lightning impulse test

d) Short-circuit test




                                                                  5
Power Transformers up to 33kV
Thai Pacific Products Co.,Ltd
10/7 (First Floor) Sukhumvit SOI 13,
North Klongtoey, Wattana
Bangkok, Thailand 10110


Phone:      +66 (0) 870 636 701
Website: www.tpproducts.biz
Email:      pacificproducts47@yahoo.com
Sales:      sales@tpproducts.biz
Support: support@tpproducts.biz



Distributors


ABN: 92 097 422 556


Auspole - Western Australia             Auspole - Queensland
Unit 13                                 Unit 3
44 Vinnicombe Drive                     84 Township Drive
Canning Vale WA 6155                    West Burleigh QLD 4219
Australia                               Phone:     +61 (0) 7 5535 2227
Toll free: 1300 032 415                 Fax:       +61 (0) 7 5535 1853
Phone:      +61 (0) 8 9256 4184
Fax:        +61 (0) 8 6254 2499


Auspole - South Australia               Longmont Services - New Zealand
Unit 2                                  Level 5
15 Opala Street                         151 Kilmore Street
Regency Park SA 5942                    Christchurch NZ 8041
Phone:      +61 (0) 8 8243 2122         Phone:     +64 3377 2829
Fax:        +61 (0) 8 8243 2155         Fax:       +64 3377 2832




The specifications of the items described in this document are subject to
change without notice.

Product catalogue version 2.49 August 2009

								
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