Analog Excitation Control Equipment

• Compact Automatic Voltage Regulator (CAVR) for LT generator employing DC excitation and brushless excitation.
• AVR type VXB22m/ VXB32m for IT/HT generators employing DC excitation and brushless excitation. Besides voltage regulation various limiting and protection features vital for trouble free system operations are available.
• AVR type VXD32 for brushless excitation control of HT/LT generators equipped with PMG. Limiting and protection features are identical to AVR type VXB32m.
• Compact AVR type VXD12 for warship generator of Indian Navy.
• Static excitation suitable for generators installed in mini/micro Hydel power plants and industries.

Digital Excitation Control Equipment

• Digital AVR type VXB22D for small and medium size machines with DC or brushless exciters
• Digital AVR type VXB32D for medium and large size machines with DC or brushless exciters
• Digital AVR type VXD32D for medium and large size machines with DC or brushless exciters having PMG as a power source
• Digital SEE type VSD31 and VSD32 for machines with static exciters