FEATURES:
• Using the best quality 0.27 M4 grade Cold-rolled Silicon Steel.
• Vacuum feeling of oil ensuring the highest possible oil insulation.
• Computer-aided architecture providing a smart Outlook and convenient installation.
• Disk thermometer for easy monitoring of temperature rise.
• Compact winding arrangement guarantees high, short circuit the strength and superior thermal stability
CAPACITY:

• 3-phase 50 KVA to 3000 KVA, 50 Hz system voltage: generally, 11KV / 415 V.

CORE:
• The core is made of cold-rolled high grain oriented (CRGO) silicon steel.
• The core guard as an angle of 90 degree for rectangular shape 45 degree of MITRED shape, also cut “V” notch.
• Stacking and Wound Core
WINDING:
• The low voltage winding is cylindrical shape, the high voltage winding is cylindrical or foil type.
• HT and LT windings made of copper.
• Secured capacity against short circuit available.
•
TANK:
• The tank is made of mild Steel plates by welding its surface is treated by removing rust phosphorous.
• The tank is sprayed with good antiseptic dope.
• And this mild steel to plates consist of enough radiating surface.

INSULATION CONSTRUCTION:
• The oil-immersed power transformer is applied for class-A insulation.
• The insulation is a concentric arrangement for high and low voltage winding.
• The gaps between the winding are separated with board structure of the small oil cap for the thin paper web.

COOLING SYSTEM:
• AN (Air Natural).
• ONAN (Oil Natural and Air Natural).
• ONAF (Oil Natural and Air Forced)

TAP CHARGER:
• Each unit is provided with tap charger for off-load, on-load (On request) with voltage regulation range of 1x 2.50 %, 0, -2×2.5%, -3×2.5% in the HV side with 5 (Five) & 7 (Seven) tapes.
ACCESSORIES & SPARE PARTS:
• HV bushing with the terminal contactor.
• LV Bushing with contactor.
• Off Load Tap Charger.
• Lifting Lugs.
• Oil level indicator.
• Drain Valve.
• Grounding terminal.
• Dehydration breather with silica Gel.
• Technical data Plate.
• Conservator tank.
• thermometer pocket.
• Dial type thermometer.
• arcing horns on HV bushing.
• bi-directional rollers (on request).
• Buchholz relay (on request).

POWER FACTOR IMPROVEMENT (PFI) PLANT DETAILS:

Power Factor is Defined as The Ratio of Real Power (KW) To the Apparent Power (KVA) And Is the Cosine of The Angle by Which the Current Lags and Leads the Voltage
CONSTRUCTION FEASTURES
• Metal enclosed design for indoor installation.
• Flexibility in installation, either wall or floor.
• Built with dry type self-healing extra reduced losses capacitor.
• Easy top and bottom connector.
• Perfect integration with electric switchgear.
• Reduced floor space due to its design.
• Possibility of future extension.
• HRC fuses with future fusing indicator.
• Easy access to the capacitors enabling for convenient maintenance.
• Resistor to ensure quick discharge of the capacitor.

LOW TENSION SWITCHGEAR (LTS) DETAILS:
CONSTRUCTION AND FEATURES:
• Metal enclosed and Air-ventilated with sheet Steel of SWg-14.
• Free Standing and floor mounting type of indoor installation.
• Well furnished with hard-drown electrolytic copper bus-bar.
• Easy inspection and maintenance. Adequate creepage distance.
• All cubicle is composed of 5(Five)bus-bar, L1, L2, L3, L4, L5.
• Flexibility of future extension.
• Powder coated cabinet.
• The operating handle takes out grouping the panel.

TECHNICAL DATA:
• Rated Voltage Use up to 660V/415V
• Rated Current low up to 5000A
• Peak with stand current up to 176KA
• Frequency 40-6-Hz.