Key Features and benefits:
1. High frequency
2. Light and small
3. With charger
4. Modified Sine Wave
5. Build in Battery Charger
6. Auto Transfer between AC and DC Mode
7. Transfer time < 10Ms( Normal 8Ms)
8. Can be used for Fan / TV / Computer / Light and so on.
9. Input Range: 90-280V / 165-275V, adjustable.
10. PROTECTION:
Over Load / Over Voltage /Low Voltage / Battery Low / Short Circuit
11. LED display and Alam function
12. CPU Control
13. Reverse DC polarity Protection
Capacity:
* QNHF500VA/300W/12VDC ( Single Side PCB)
* QNHF1KVA/600W/24VDC ( Single Side PCB)
* QNHF1KVA600W//12VDC( Single Side PCB)
* QNHF1KVA/600W/12VDC (double side PCB)
* QNHF2KVA/1.2KW/24VDC (double side PCB)
Wave Form;
Modified Sine Wave.
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