500W Mini Power Frequency Pure Sine Solar Inverter (off-grid)

500W Mini Power Frequency Pure Sine Solar Inverter (off-grid)

1. Description:

1). This frequency inverter instantly convert low voltage DC power to high voltage AC power, High quality and longevity by using the advanced MOS tube and electric components.
2). The whole working process is intelligent controlled by CPU. It segregates the interference of harmonic wave, save the power consumption. Its conversion rate between 92% and 99%.

2. Features:

---Lower consumption

---50HZ and 60HZ can be choosed in one machine

---AC voltage and DC voltage can be customized

---Three steps to charging the battery
-Able to charge various types of batteries
-Maximum charging current is adjustable
-Can be used as a charger
--- Overload, short circuit, over-voltage, over-temperature protection

---Working status, voltage, load and battery will be appear on the LCD screen

---We can add the function of connecting electric supply as guest needs

---Automatically transfer between battery and utility power.

--- With adopting latest American low frequency circuit design and new electronic materials
-The whole system is more stable
-Product life expectancy is 8 years
-Low malfunction rate and long-life under normal usage

. 1 years warranty, plus life-time service