Key features:��High frequency Modified Sine Wave ��Power inverter with Charger ��Auto Transfer between AC and DC Mode ��Transfer time < 10Ms( Normal 8Ms) ��Charger 8-10Amp ��OFF Charge Function ��wide input range: 90-280V narrow input range 165-275, selectable ��PROTECTION: Over Load / Over Voltage /Low Voltage /Battery Low / Short Circuit ��reverse DC polarity Protection ��LED display and Alarm function ��plastic cabinet, light and small |
Technical Specifications
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 | |||
| 90 - 145VAC or 170-280VAC ( | |||
50-145VAC / 90-280VAC ( | ||||
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 | ||
| 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 | 4.5V +/- 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 | ||
| Yellow LED lighting | |||
| Green LED flashing every 2 seconds | |||
Charging Mode | ||||
Overload | Red LED flashing every 0.5 second | |||
Fault | Red LED lighting | |||
AUDIBLE ALARM | Low | 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* | ||
Carton weight | kg | 12.84 | 16.11/13.71 | 16.83 |