AVR R726 Automatic Voltage Regulator Module For Leroy Somer R449 R450 R452

Specification

• Product: R731 Automatic Voltage Regulator (AVR)
• Type: Analog three-phase RMS-sensed AVR for AREP / PMG excitation
• Direct Replacement For: Leroy-Somer R731
• Alternator Application: LSA 49.1, LSA 50.2, LSA 51.2, LSA 53.1, LSA 54 (AREP / PMG)
• Voltage Regulation: ±0.5 %
• Supply / Sensing Range: 85–520 V AC, 50/60 Hz
• Functions: U/F under-frequency roll-off, LAM load-acceptance dip suppression, three-phase balance correction
• Sensing: Three independent isolation transformers, 3-phase RMS
• Protection: Under-frequency, excitation current limiting, short-circuit current limit
• Operating Temp: –30 °C to +65 °C; Storage –55 °C to +85 °C
• Condition: New
• Warranty: 12 months factory warranty