In English - Bharat Heavy Electricals Ltd.

� Controlled Shunt Reactors (up to 200 MVAr, 420 kV, 3
Ph / 150 MVAr, 420 kV, 1 Ph / 110 MVAr, 765 kV, 1 Ph)
� Phase Shifting Transformers (up to 315 MVA, 400
kV, 3 Ph)
� Instrument transformers
� Current transformers upto 400 kV
� Electro-magnetic voltage transformers upto
220 kV
� Capacitor voltage transformers upto 400 kV
� Special Transformers
� Rectifier transformer upto 132 kV, 66 kA
� Furnace transformer upto 33 kV, 100 MVA
� Traction Transformer
� Freight loco transformer upto 25 kV, 7475 kVA
for 3 phase drive locomotives
� ACEMU transformer upto 25 kV, 1550 kVA.
� ESP (HVR) Transformer 100 kV 1400 mA.
� Rectifier Transformers – Upto 120 K Amp, 132 kV
Class
� Dry type transformer upto 15000 kVA
� Smoothing reactors upto 3.3 mH , 2700 Amp.
� Dry Type reactor upto 300 mH , 120 Amp.
� DC Choke upto 0.5 mH , 4600 Amp.
� Cast resin dry type transformers up to 15 MVA 33
kV.
Special transformers for: earthling, furnace, rectifier,
electrostatic precipitator, freight loco, AC EMU and
traction.
INSULATORS
� High-tension ceramic insulators.
� Disc insulators for AC/DC applications,
ranging from 45 to 420 kN electro-mechanical
strength, for clean and polluted atmospheres.
Suitable for 800kV AC & DC application.
� Pin insulators up to 33 kV including radio free
design.
� Hollow porcelains up to 800 kV for
Transformers, SF6 circuit breakers.
� Solid core insulators up to 400 kV for Bus
Post & Isolators for substation applications.
� Solid core porcelain insulators for 25 kV
Railway Traction.
� Composite Insulators for 25 kV Railway
Traction and up to 400 kV transmission lines.
� Wear Resistant Material (Ceralin)
� Ceramic Liners for Wear Resistant Application
in Thermal Power Station and other various
applications.
ANNUAL REPORT 2011-12
262
INDUSTRIAL AND SPECIAL CERAMICS
� EWLI –Electronic Water Level Indicators used in
Boiler Drum Water Level Monitoring (BHELVISION
system), Ceramic and Tungsten Carbide Flow
Beans for Christmas tree valves.
CONTROL PANEL
� LT Switchgear, SCAP, Thyristor, RAPCON and
STATCON Panels.
CAPACITORS
� H.T. Capacitors for Power factor correction (Motor
Capacitors) 3.3 to 11 kV delta connected Capacitor
banks
� H.T. Capacitors for Shunt, Series & SVC (Static
VAR compensation), Harmonic filter & HVDC
applications
� Capacitor Divider for CVT
� Coupling Capacitor for PLCC
� Surge Capacitor for protection of Generators &
Transformers
� Roof Capacitor for traction locomotive
BUSHINGS
� 52 to 400 kV OIP condenser bushings for
transformer applications
� 25 kV Locomotive bushings
� Special application bushings like cable box and
wall bushing
ON LOAD TAP CHANGERS (OLTC)
On Load Tap Changer for various application like Power
Transformer, Furnace Transformer, Station Transformer,
Rectifier Transformer etc.
� On Load Tap Changer up to 300 kV, 1800 A , 35
position in single phase/ three phase design
� On Load Tap Changer for neutral side of 400 kV
Class Transformer
� Off Circuit Tap Switch up to 300 kV
ELECTRICAL MACHINES
AC Squirrel cage, Slip ring, Synchronous, Variable speed
motors; Industrial Alternators and Motors for Hazardous
areas are manufactured as per range summarized below.
Special-purpose machines are manufactured on request.
� AC Machines for Safe Area Application
� Induction Motors
� Squirrel cage motors -150 kW to21000
kW
� Slip ring motors - 150 kW to 10000 kW
� Synchronous motors
� 1000 kW to 20000 kW
� Variable speed Motors
� 150 kW to 21000 kW (Squirrel cage
motors)