True sine wave output(THD<3%)

 High surge power up to 1000W

High efficiency up to 88%

 High-frequency design

Thermostatically controlled cooling fan

 Protections: Bat. low alarm / Bat. low shutdown/ Over temperature / Output short / Input polarity reverse / Overload /

Built-in 500W MPPT solar charger, MPPT efficiency: 98%(Typ.)

Built-in remote ON-OFF control

 Built-in battery low relay contact

LED indicator for operation status and battery capacity

3 years warranty

ISI-501 series

ORDER NO.		ISI-501-112	ISI-501-124	ISI-501-148	ISI-501-212	ISI-501-224	ISI-501-248
OUTPUT	RATED POWER	450W	500W	500W	450W	500W	500W
	MAXIMUM OUTPUT POWER (Typ.)	550W for 60 sec. / surge power 1000W for 30 cycles (112, 212 models : 495W for 60 sec. / surge power 900W for 30 cycles)
	AC VOLTAGE	Factory setting set at 110VAC			Factory setting set at 230VAC
		100 / 110 / 115 / 120VAC selectable by setting button S.W			200 / 220 / 230 / 240VAC selectable by setting button S.W
	FREQUENCY	60Hz 0.5Hz			50Hz 0.5Hz
		60+-0.1Hz 50/60Hz selectable by setting button S.W			50+- 0.1Hz 50/60Hz selectable by setting button S.W
	WAVEFORM	True sine wave (THD<3%)			True sine wave (THD<3%)
	AC REGULATION	± 3%	± 3%	± 3%	± 3%	± 3%	± 3%
	FRONT PANEL INDICATOR	Fault and operation status, Charger status, Battery capacity
INPUT	BAT. VOLTAGE	12V	24V	48V	12V	24V	48V
	VOLTAGE RANGE (Typ.)	10.5 ~ 15VDC	21 ~ 30VDC	42 ~ 60VDC	10.5 ~ 15VDC	21 ~ 30VDC	42 ~ 60VDC
	DC CURRENT (Typ.)	50A	30A	15A	50A	30A	15A
	NO LOAD CURRENT DRAW	1.25A	0.63A	0.32A	1.25A	0.63A	0.32A
	OFF MODE CURRENT DRAW	≦1mA	≦1mA	≦1mA	≦1mA	≦1mA	≦1mA
	EFFICIENCY (Typ.)	85%	87%	87%	86%	88%	88%
Specs		Download PDF	Download PDF	Download PDF	Download PDF	Download PDF	Download PDF