Product Profile of Pad Mounted Transformers

Three phase pad transformers are compact power centers for commercial or industrial applications where safety, reliability and aesthetics are especially important. With proper design selection, they can be located near or inside buildings for greater flexibility and savings.
Applications

• Industrial, commercial, institutional and residential areas. Indoor installations like cellars, malls, complexes where safety is of prime concern.

Benefits

• Robust quality policys ensure implementation of the best design and manufacturing practices.

• Flexibility in designing transformers to exacting customer requirements [optimum cost].

• Competitive delivery schedules.

• Best insulation and sealing systems.

• Compliance to international standards like ansi, ieee, etc.

Standard fittings

• Pressure relief device

• Filling plug

• Liquid level guage

• Drain valve with sampler

• Primary bushings

• Secondary bushings

• Hinged cabinet doors

• Sealed tank oil preservation system

• Rating and diagram plate


Optional fittings

• Terminal connectors

• Lv distribution panel

• Current limiting fuses

• Surge arrester

• Bay-o-net fuses

• Elbow connectors

• Magnex dial type thermometer

• Tap changer

Technical specification
Ratings : single phase: crgo: upto 167 kva
Amt: upto 167 kva
Three phase: crgo: upto 2500 kva
Amt: upto 1000 kva
Applicable standards : ansi, ieee, etc.
Cooling : oa
Insulating fluid : mineral oil to specification
Frequency : 50 hz, 60 hz
Vector group : as specified
Primary voltage : upto 33 kv
Secondary voltage : 415, 433 v [other voltages as required]
Winding material : copper / aluminium
Tapping range : ±5% in steps of 2.5%
[other tappings as required]
Impedance : in line with applicable standards