• Connect: Through a proper protective device

• Input Voltage: 380-440 Volts, 3-phase 50 Hz

• Output Voltage: Fixed Rated maximum DC voltage or variable from zero to maximum rated voltage

• Output Current: Rated maximum DC current

• Temperature Rise: Less then 35° C above ambient at the top of the oil

• Ripple Content: Less than 5%

• Insulation: 'A' class for oil cooled

Buck / Boost Regulator

• Heavy section electrolytic rectangular copper strip

• Self-lubricating carbon roller assembles

• Rolling Contact

Double Wound Transformer

• Conventional design

• Electrolytic copper windings

• Vacuum impregnated

• Conforms to BS: 171 or IS: 2026 for temperature rise and insulation

• Primary: Delta connected

• Secondary: Two star connected windings

Inter Phase Transformer

• Connected two star points of the secondary of the main transformer

• Inter phase transformer for commutation

• Liberally rated silicon diodes

• Arrangement: Six-phase/ three-phase bridge circuit

• Varying number of diodes connected in parallel per output rating

• Diodes mounting: Aluminium heat sink assemblies

• Condensers across each diode

Rectifiers

• Liberally rated silicon diodes

• Six-phase/three phase bridge circuit

• Varying number of diodes in parallel

• Per output rating of the unit

• Diodes mounting: Aluminium heat sink assemblies

• Condensers across each diode

Contact: Globe Rectifiers. Plot No. 211, Sector-24, Faridabad - 121 005 (Haryana). Tel: 223 7896, 5060 708. Telefax: 2442 072. E-mail: globerectifiers@rediffmail.com, gr@globerectifiers.com Website: www.globerectifiers.com

[16-30 June 2006]