BSL - Model EF500W -Inverter

Capacity: 500W. Input frequency: 50HZ± 5HZor 60HZ. Inversion voltage: 220V± 3% or 230V,110V. Inversion frequency:  50HZ± 2HZ or 60HZ. DC voltage: 12V. High-voltage protection: 9.8V. Low-voltage protection: 14.8V. Output wave form: sine wave. THD: ≤ 3%. Transfer: ≤ 4ms Automatic transfer. Recharge current: 5-8A. Transfer efficiency: 87%--90%. Protections: protection against short- circuit,overloadhigh-voltage ,reverse polarity protection and low-voltage protection.