Product Details

Specifications

Low Frequency Pure Sine Wave Inverter solar inverter
1.Intelligent charging
2.Automatic timing shutdown
3.Using easy and safe

Low Frequency Pure Sine Wave Inverter solar inverter 350W-600W (DD-NB 0.5kva-4.5kva)

Product Description

1. Advanced performance by CPU control
2. Auto voltage regulation(AVR),wide input voltage 145V~275V,accurate output,AVR function,adapt all kinds lf bad electric environments
3. Intelligent battery charging, the charging current can be adjusted according to the equipped battery, it is fast and reliable and can increase the service life of the battery
4. Intelligence display of output voltage,frequency,battery capacity,fault,over load,load
5. User can use the program of RS232 or USB communication′s software to setting timing auto shut down
6. Generator compatibly and external battery connection achievable
7. Adapt all kinds lf bad electric environments
8. It can be automatically started up with mains supply, and has a wider range of applications
9. Advanced automatic constant charging circuit,prolongs battery life
10. It has perfect battery under-voltage, overload, over-discharge, short-circuit protections.

Technical parameters :

Model D-NB		35112	50112	60112
Rated power		350W	500W	600W
Battery		12V/24V
Size(W×D×H)mm		345×210×122 or 345×120×165
Shipping size(W×D×H)mm		385×270×185 or 396×170×210
Net weight(kg)		7	8	11
Gross weight (kg)		8	9	12
Universal parameter
Input	Voltage	145V~275V
	Frequency	45Hz~65Hz
Output	Voltage	220V±2%(Battery mode)
	Frequency	50Hz±0.5Hz
Output wave from		Sine wave
Output wavefrom distortion		≤3%
Charging		5A-15A(Adjustable)
Display		LED,LCD(Optional)
Transfer time		<4ms
Surrounding	Noise	≤50dB
	Temperature	0℃~40℃
	Humidity	10%~90%(no condensate)
Efficiency		≥80%
Protection	Overload	Overload exceeds 110%,automatic shutdown in 30 secs;Overload exceeds 120%,automatic shutdown in 2 secs;Under mains supply mode, it will not shutdown if overload, just keeping sound.
	Short-circuit	Output short-circuit,automatic shutdown after keeping sound 20 secs
	Battery	high or low voltage protection
	Reverse polarity	reverse polqrity protection(optional)
Alarm sound	A	Without alarm sound if work normally under mains supply mode,when mains supply cut off, turn into battery mode,keeping sound 4 times every 30 seconds.
	B	Keeping sound every seconds for second time alarm of Battery low voltage; send out sharp sound under machine fault.
	C	Keeping sound every seconds under Overload
Remark	All specifications are subject to change without prior notice