Inductive Voltage Transformers (IVT), are used for voltage metering and protection in high voltage network systems. They transform the high voltage into low voltage adequate to be processed in measuring and protection instruments secondary equipment, such as relays and recorders).
EMEK manufactures oil/paper insulated instrument transformers up to 550kV nearly 100.000 units since 1969.
Features of this design and contraction include:
Hermetically Sealed Construction
High Seismic Performance
Stainless Steel, Aluminium and/or Hot deep galvanized metal parts
Durability in extreme weather conditions
Long life time expectancy
Frequency : 50Hz, 60Hz
Standards : TSE, IEC, ANSI, GOST, BS&AS and other standards upon request
Insulators : Porcelain or Composite Polymer Insulators
Insulating Oil : Mineral oil in conformity with standards
Maintenance : Maintenance free
Spare Parts : No special tools, no serviceable parts or spare parts are required
Types | GT1-24 | GT1-36 | GT1-72,5 | GT1-125 | GT1-145 | GT1-170 |
---|---|---|---|---|---|---|
Highest System Voltage | 24 kV | 36 kV | 72,5 kV | 125 kV | 145 kV | 170 kV |
One minute power frequency voltage | 325 kV rms | 325 kV rms | 325 kV rms | 325 kV rms | 325 kV rms | 325 kV rms |
Lightning impulse voltage | 750 kV Peak | 750 kV Peak | 750 kV Peak | 750 kV Peak | 750 kV Peak | 750 kV Peak |
Rated frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz |
Short time thermal current | ||||||
Dynamic withstand current | ||||||
Total Creepage Distance | 25/31mm/kV | 25/31mm/kV | 25/31mm/kV | 25/31mm/kV | 25/31mm/kV | 25/31mm/kV |
Rated capacitance | ||||||
Secondary Voltage | ||||||
Rated Voltage Factor |
Frequency
Secondary Current
Rated Voltage factor
Insulation
Insulating Oil
Oil Impregnation
Hermetic Seal
Bushings
Primary Terminals
Cores
Bracelets
Head
Base Plate
Name Plate
Secondary Terminal Box
Painting
Earthquake Design
Ambient Temperature
Altitude
Optional Accessories
Maintenance
Spare Part & Special Tools
Assembly
Packing
Emek is a labor-independent, internationally operating manufacturer of instrument transformers.
Its reliable and high quality products have been repeatedly tested in local and international laboratories. Its experience has been strengthened with transformers working in the system for half a century, it has improved and renewed itself every day.