Transformar

 Types of Transformer     

 

CT       -Current Transformer

PT        -Potential Transformer

VT       -Voltage Transformer

DT       -Distribution Transformer

 

 

SPECIFICATION OF 500 KVA TRANSFORMERS

 

Technical Specification

 

01.                   Standard                                  : IEC - 76

02.                   Rated Capacity                       : 500 kVA

03.                   Rated Voltage at No Load       : 11000/415/240V

04.                   Rated Frequency                      : 50Hz

05.                   No. of phase                : Three

06.                   Cooling Type               : ONAN/ONAF

07.                   Vector Group               : Dyn11

08.                   Installation                  : Indoor

09.                   Tap Changer                : Off Load, Manual Type

10.                   Rated Tapings              : +1x2.5%, 0, -3x2.5% of Rated KV

11.                   Impedance                  : 5.0%

12.                   No Load Loss              : 1000 Watt

13.                   Load Loss at 75 ° C                 : 5800 Watt

14.                   Ambient Temperature  : 40ºC

15.                   Temperature Rise         :In Oil : 60ºC

In Winding : 65ºC

16.                   Accessories:

A. Silica gel Breather

B. Dial Type Thermometer

C. Horn Gap Arrestor

D. Conservator

E. Lifting Lugs

F. Earthling Terminals

G. Name Plate

 

Country of Origin:

 

TRANSFORMER                                 : Bangladesh

Silicon Steel                                         : Korea/Japan/Europe

Transformer Oil                                               : Savita/Gandhar – India

 

 

 

 

 

 

 

 

**HT SWITCHGEAR (LBS)

Country of origin:

HT Switchgear Panel    : Factory Assembled by us

LBS                             : F&G (Germany)

CT & PT                      : Siemens – Germany (Europe)

 

**LT SWITCHGEAR (800A)

Country of origin:

LT Switchgear Panel    : Factory assembled us

MCCB                         :LG/LS – Korea

 

   **300 KVAR PFI Plant

Country of origin:

PFI Panel                     : Factory Assembled by us.

Capacitor                     : AENER – Spain

Relay                           : MICRO – Malaysia

Magnetic Contactor      : LG/LS – Korea

 

 

WARRANTY

We provide warranty against LT, HT Switch gear & PFI for a period of 12(Twelve) months from the date ofdelivery &Transformer for 24 (Twenty four) months on condition that the equipment are run within ratedload, necessary protection and adequate earthling. This warranty shall be null and void if any unauthorizedrepairing or dismantling of the equipment is carried out without our prior permission and if the transformer isconnected to a ground having resistance more than 1 ohm.