1.reverse DC polarity Protection 2.LED display and Alarm function 3.plastic cabinet, light and small

Key Features

1.High frequency Modified Sine Wave2.Power inverter with Charger3.Auto Transfer between AC and DC Mode4.Transfer time < 10Ms( Normal 8Ms)5.Charger 8-10Amp6.OFF Charge Function7.wide input range: 90-280V narrow input range 165-275, selectable8.PROTECTION: Over Load / Over Voltage /Low Voltage /Battery Low / Short Circuit  

    

 QNHF  SERIES  TECHNOLOGY SPECS

ITEM		QNHF 500	QNHF1000	QNHF 2000
CAPACITY	VA/W	500VA / 300W	1000VA / 600W	2000VA / 1280W
INPUT	Phase	Single
	Voltage	110 / 120VAC or 220 / 230 / 240VAC
	Voltage Range	90 - 145VAC or 170-280VAC ( Narrow Range )
		50-145VAC / 90-280VAC (Wide Range)
OUTPUT	Phase	Single
	Voltage	120VAC or 230VAC
	Voltage  Regulation	10% -- 18%(Batt. Mode)
	Frequency	50Hz or 60Hz
	Frequency  Regulation	0.1 Hz(Batt. Mode)
	Output  Waveform	Modified Sine wave(Batt. Mode)
POWER FACTOR	P.F.	0.6
BATTERY	Charger  Current	8 Amp + / - 1Amp	6 Amp + / - 1Amp	10 Amp + / - 1Amp
	Floating	13.7V + / - 0.2V	13.7V+/-0.2V or 27.4V+/- 0.4V	27.4V+/- 0.4V
	Voltage
	Overcharge	14.5V +/- 0.3V charger stops and fault	29V +/- 0.6V or 14.5V +/- 0.3V charger stops and fault	29V +/- 0.6V charger stops and fault
	Protection
TRANSFER TIME	Typical	8ms (Narrow mode)
EFFICIENCY	AC to AC	>95%
	DC to AC	>80%
INDICATOR	AC Mode	Green LED lighting
	Battery Mode	Yellow LED lighting
	Battery	Green LED flashing every 2 seconds
	Charging Mode
	Overload	Red LED flashing every 0.5 second
	Fault	Red LED lighting
AUDIBLE ALARM	Low Battery	Sounding every 2 seconds
	Overload	Sounding every 0.5 second
	Fault	Continuously sounding
PROTECTION		Deep Discharge, Overcharge, Overload protection, Short Circuit, Battery Shot, Over Voltage and Under Voltage
Product size	mm	224 X 255 X 80
product weight	kg	1.97	1.9	2.2
Carton size	mm	410*345*562mm / 6PCS
Carton weight	kg	12.84	16.11/13.71	16.83

High Frequency HOME UPS QNHF 500VA-2000VA