High frequency Modified Sine Wave power Inverter for Office
Modified Sine Wave Solar Inverter Controller Nature Star Series 1000Va-2000Va (1ph in/1ph out)                                                                                                                                 
 
Key Features
1.Automatic restart.
2.Over-load protection.
3.Auto Switch AC to DC .
4.High Frequency Inverter Model.
5.Full automatic and silent operation.
6.Built-in PWM Solar Charge Controller.
7.Inverter with Modified Sine Wave Output.
8.Digital LCD Screen, and  audible and visual alarm.
9.Restroation of electricity,automatically actived.
10.Three-steps intelligent charging control to recharging.
11.The modified sine wave output waveform suitable for many electronic loads.
 
Application
Home & Office appliances, Solar power systems,Data Processing Center,Network Rooms,air-condition,fridge,Servers, Communications Equipment etc
 
Full Protection:
Protection for low battery voltage, overload, output short circuit and overtemperature
restrain surge interference, eliminate noise, protection for
thunderstriking, providing reliable power to the home appliances

Technical Specification
MODEL		NS1000	NS2000
CAPACITY	VA/W	1000VA/720W	2000VA/1300W
NOMINAL    BATTERY VOLTAGE		12VDC	24VDC
LINE MODE
INPUT	Nominal    Voltage	220/230/240VAC
	Voltage Range	170-280VAC (Narrow Range)
		90-280VAC (Wide Range)
OUTPUT	Voltage	220/230/240VAC
	Frequency	50Hz/ 60Hz
	Output Waveform	Following the Utility
EFFICIENCY		>95%    (full load, battery full charged)
TRANSFER TIME		15ms Typical, 40ms Max.
BACKUP MODE
OUTPUT	Voltage	220/230/240VAC (+10% / -18%)
	Frequency	50Hz or 60Hz (Auto detection)
	Output Waveform	Modified Sine Wave
EFFICIENCY		>80%
OVERLOAD    PROTECTION		1min@>110%,20s@>120%,0s@>150%
PROTECTION		Discharge, over-charged, over-loading, over-temperature, short-circuit protection
BATTERY    CHARGER (powered by AC)
CHARGING ALGORITHM		3-step charging
AC CHARGING MODE		15Amp / 20Amp Selectable	10Amp
FLOATING CHARGING VOLTAGE		13.7V	27.4V
OVERCHARGING  VOLTAGE		16V	32V
SOLAR    BATTERY CHARGER
MAX. INPUT POWER		450W		900W
CHARGING CURRENT		40Amp
NOMINAL BATERY VOLTAGE		12V	24V
OPTIMAL WORK VOLTAGE RANGE		15V~18V	30V~36V
MAX. PV INPUT VOLTAGE		55V
MAX.PV INPUT CURRENT		40    Amp
GENERAL
PHYSICAL	Dimension (DxWxH)	275mm*226mm*85mm
	Net Weight (kg)	2.62	2.76
ENVIRONMENT	Operating Environment	0- 50°C, 5%-90 % relative humidity (non-condensing)
	Storage Environment	15°C to 55°C to 55°C, 5% to 95% humidity (non-condensing)
	Noise Level	Less than 50dB