Specification: Type: Automatic Voltage Regulator Part Number: R220 Warranty: 1 Year Fitment Type: Direct Replacement Voltage regulation +/- 0.5% at steady state and constant speed. Response time 500 ms Nominal excitation current : 3A Maximum excitation current 7A for 10 sec. Voltage supply/sensing range 85 to 139 V (50/60 Hz) Rapid response time (500 ms) for a transient voltage variation amplitude of ± 20% Voltage setting P1 Stability setting P2 Power supply protected by 8 A fuse, slowblow action (tolerates 10 A for 10 s) The fuse is impregnated in the resin, therefore it can not be replaced. .
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