The features and technical data of the required transformers are stated below:
Low noise level
Withstand short circuit
Long functional life
Product Range: 63 kVA TO 3000 kVA
Rated Voltage: 11KV/0.433 KV
The standard fittings required are as follows:
Rating and diagram plate
Earthing terminal -2 nos
Oil level Indicator
Drain - cum - bottom filter valve with plug
Oil filling hole with plug on conservator
Oil conservator with oil drain plug
Air release plug
Silica-gel air breather
Bi-directional flat roller
HV terminals - outdoor bushinges
LV terminals - outdoor bushinges
Filter valve with plug
External temperature indicator
Externally operated off circuit tap changing switch
Sampling valve (for 2000 kVA trf. ) Testing
Measurement of winding resistance
Measurement of voltage ratio and check of voltage vector relationship
Measurement of insulation resistance
Measurement of no-load losses and no-load current
Measurement of impedance voltage / short-circuit
Impedance (principle tapping) and load loss
Short circuit test
Temperature rise test
Measurement of acoustic noise level
Double voltage & double frequency test
Air pressure test on tanks for checking of leakage
Automatic Voltage Controllers:
Reduction in breakdown of the electrical equipment
Energy saving 5 % to 10 % possible
Improvement in power factor
Reduction in MDI
100% depreciation as per income tax Act
Over and under voltage protection
Secondary equipment would comprises of indicating & measuring equipment
Volt meter analogs / digital type, indicating input and output volts.
Ammeter analogs/digital type, indicating input & output current.
Mode switch for manual or automatic
Out put volt select-ability level switch
Sensibility level select-ability switch
MCB Box provided for control panel
Single Phase - 3kVA to 30 kVA
Three Phase - 20 kVA to 5000 kVA
Types - Balance Type & unbalance type.
Manufacturers of this transformers should contact us through the required details.
date_range Sep 05' 2020/ QatarRight now we are buying power Transformers with copper, and aluminium windings. Our company was established in 1999. We supply gabbro aggregates of different sizes. Kindly visit our website to...
date_range Aug 14' 2020/ MalaysiaWe specialise in electric heating elements, thermocouples (temperature sensors), electrical, automation and control in the Southeast Asia region. Please visit our website to know more. For the electrical industry we...
date_range Jul 29' 2020/ OmanWe are into manufacturing of high quality transformers catering to the vibrant sector of electric power distribution in Oman and across the region. Please take a look at our website...
date_range Apr 27' 2020/ Hong KongCurrently, we are in need of buying 1000 pieces single phased and three phased electrical, current Low Voltage Transformers, Auto Transformers - Reactors with power 40-1000 VA and reference 12-...
Order and Pay for this enquiry. We shall send you complete contact details of this lead. You will be able to contact and negotiate business directly