AVR R220 Automatic Voltage Regulator

The R220 is a compact, cost-effective AVR for small generators, compatible with LSA40 and LSA42.3 alternators using SHUNT and AREP excitation.

Specifications:

• Input: 190/240VAC
• Output: 12V / 24V
• Excitation Current: 3A nominal, 7A max (10 sec)
• Voltage Regulation: ±0.5%
• Response Time: 500ms (±20% variation)
• Temperature: -40°C to +65°C (operating)

Replaces:

• AEM110RE028, 10000-47219 (FG Wilson & Olympian)

Reliable and easy to set up, ideal for generator voltage control.