Kema Electric Co.,ltd.

Product Name：

4 in 1 Off Grid Hybrid Solar Trolley N-ST Series

Features

◆Off Grid Hybrid Solar Power Trolley 300W/500W/1000W

◆4 in 1 design , Inverter + Power Charger+ solar controller+ battery

◆Internal 55Ah 110VAh 220Ah or 400AH ,option Extension Battery terminal too

◆Output Pure sine wave AC , 5VDC USB Charger, 12VDC For lamp and else

◆Plug and play solution ,With AC, DC output switch and battery input switch,Solar Input terminal

◆Easy to moving by wheel

◆LCD and LED Display , with Alarm Function too

◆Power saver Function ( Stand by) and toroidal transformer to lower No load consume

◆Selectable Grid power priority or Solar Power priority

◆Auto transfer time 10 Ms, UPS design

◆Comprehensive protection for overload,short-circuit,Battery Low and else

◆RS232 Communication is option

◆12VDC 8AMP output is option

◆Li-ion battery Solution is option

Technical Specification

Model		NST55-300	NST55-500	NST110-500	NST110-1000	NST220-500	NST220-1000	NST400-500	NST400-1000
AC output	Rated Power(W)	300	500	500	1000	500	1000	500	1000
	voltage(VAC)	220V or 110V, confirm when order
	frequency(Hz)	50 or 60HZ
	Wave form	Pure Sine Wave
	AC on/off switch	YES
AC input	voltage(VAC)	160-275VAC or 80-140VAC
	frequency(Hz)	45-65HZ
Battery	Battery bank voltage	12VDC		24VDC		24VDC		24VDC
	Internal battery	1*GEL55AH-12VDC		2*GEL55AH-24VDC		4*GEL55AH-24VDC		2*GEL200AH-12
	Extension Battery advice	GEL55AH-12		2PCS GEL55-12 in series		4PCS GEL55-12,2 series 2 parallel		2PCS GEL200-12, 2 in series
	Battery switch	YES , Breaker for internal battery ,External battery breaker by user
Grid Charger	AC charge Range	110V or 220V +- 25%
	Charge current	12VDC 15AMP		24VDC15AMP		24VDC 15AMP		24VDC15AMP
Charge Controller	Max Current	PWM 30A		PWM 30AMP		PWM 30AMP		PWM 30AMP
	Rated VDC	12VDC		24VDC		24VDC		24VDC
	Input range	10V to 25VDC		20V to 50VDC		20V to 50VDC		20V to 50VDC
	Equalizing Charge Voltage	14.3VDC		28.6V		28.6V		28.6V
	Float voltage	13.7VDC		27.4VDC		27.4VDC		27.4VDC
	Over charge protective voltage	14.2VDC		28.4VDC		28.4VDC		28.4VDC
	Over charge recover voltage	14VDC		28VDC		28VDC		28VDC
Solar panel	adviced capacity	36Cell, Max 500WP		36Cell in series or 72 Cell / max 1000WP		36Cell in series or 72 Cell / max 1000WP		36Cell in series or 72 Cell / max 1000WP
	PV input Terminal	YES		YES		YES		YES
DC output	high voltage protective voltage	16VDC		32VDC		32VDC		32VDC
	High voltage recover voltage	15.2VDC		30.4VDC		30.4VDC		30.4VDC
	Low voltage recover voltage	12.6VDC		25.2VDC		25.2VDC		25.2VDC
	Low voltage protective voltage	11VDC		22VDC		22VDC		22VDC
	5VDC USB Output	2 Port,/MAX 2A
	12VDC DC ports	2 Port,/MAX 2A,option 12VDC 8AMP
	DC output switch	YES
Display	LED display	solar charge status/ Bat mode indicator / DC Output
	LCD Display	Input/Output VAC,HZ, Battery % , Load % ,Working Mode,Alarm ,Fault
Alarm		overload bat, alarm 4time /1sec; battery low protection,alarm 2times/2 secs;over Temp ,alarm 2 secs pause 1 sec
Fan start temperature		＞45℃ turn fast;＜42℃ slow turning
Operating ambient temperature		-20 - +50℃
Storage ambient temperature		-25 - +55℃
Operating/Storage ambient		0-90%non-condensing
Product Size:DWH(mm)		343225443		423260453		513310493		575518580
Packed Size:DWH(mm)		420290490		520370520		610420550		680640725
G.W of the package with bat		26.7	28.4	42.9	47.6	76.9	82.2	161	171

	1 -Fan 2-AC Output (Max. 10A) 3-AC Input 4-Solar module input terminals 5-External battery input terminals(Option) 6-Battery Switch:built-in battery switch 7-RS232 communication port 8-Model stickers 9-Heat dissipation window		10-Inverter LCD display / operation interface 11-Solar input state indicator 12-Battery mode indicator 13-DC Output:5VDC-USB、12VDC output indicator 14-5VDC-USB,12VDCoutput ON/OFF switch 15-12VDC Output:12VDCoutput terminal 16-5VDC Output:5VDC-USB output terminal