Modified Sine Wave Inverter
Modified Sine Wave Inverter

Modified Sine Wave Inverter 1200 – 2400 VA

The Modified Sine Wave Inverter is a versatile DC-to-AC inverter with auto line-to-battery transfer and integrated charging. It acts as an extended-run UPS, standalone power source, or home inverter. It draws power from both AC and DC sources. When connected to an AC outlet, it powers devices and charges batteries. In battery mode, it converts battery energy to AC power, providing backup for connected devices.

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Modified Sine Wave Inverter 1200 – 2400 VA:

  • Automatic Line to Battery transfer
  • Rack / Tower design, installation versatility
  • Adjustable wider input voltage range and charging current
  • Intelligent charging control, efficient charging
  • Auto restart when mains power is restored
  • Superior protection: low battery, overcharge, overload, overtemperature and short circuit
  • High load-bearing capacity, supporting various household loads and IT equipment (< 50% half-wave load, < 30% inductive load)
MODEL 1200 VA 1500 VA 2400 VA
Capacity 720 W 900 W 1440 W
INPUT
Rated voltage 220 / 230 / 240 Vac (selectable)
Voltage range 220 / 230 / 240 Vac, -22% / -59% ~ +26%, ± 5 Vac (selectable)
Rated frequency 50 / 60 Hz (auto-sensing)
Frequency range ± 10% (default), ± 5% ~ 15% (selectable)
OUTPUT
Power factor 0.6
Output voltage Battery mode: 220 / 230 / 240 Vac ± 10% (selectable)

Mains mode: synchronized with utility power
Output frequency Battery mode: 50 / 60 Hz ± 1% (selectable);

Mains mode: synchronized with utility power
Output waveform Battery mode: square wave;

Mains mode: synchronized with utility power
Inversion efficiency ≥ 83% (max.) ≥ 85% (max.)
≥ 83% (max.) Yes
Half-wave load ≤ 50% (rated load)
Inductive load ≤ 30% (rated load)
BATTERIES
Rated voltage 12 Vdc 24 Vdc
Charging current (Max.) 20 / 10 A ± 3 A (selectable) 15 / 10 A ± 3 A (selectable)
Equalizing charge voltage Single battery 14.2 ± 0.3 Vdc (default), 13.6 ~ 15.0 Vdc (selectable)
Floating charge voltage Single battery 13.6 ± 0.3 Vdc
Low voltage alarm Single battery 10.8 ± 0.3 Vdc (default), 9.6 ~ 13.0 Vdc (selectable)
Low voltage shutdown Single battery 10.2 ± 0.3 Vdc (default), 9.6 ~ 12.0 Vdc (selectable)
Overvoltage protection Single battery 15.0 ± 0.3 Vdc
Overvoltage recovery Single battery 13.6 ± 0.3 Vdc
SYSTEM
Transfer time ≤ 8 ms (typical) , ≤ 15 ms (max.)
Protections Overload, short circuit, over-temperature, output over/under-voltage, excessive low battery
Overload times (Mains mode) ≥ 110% for 120 s, ≥ 125% for 60 s, ≥ 150% for 10 s, ≥ 200% for 1 s
Overload times (Battery mode) ≥ 110% for 60 s, ≥ 125% for 5 s, ≥ 150% for 1 s
Communication interface No
Panel display LCD + LED
OTHERS
Operating temperature 0 ~ 45℃
Operating humidity 0 ~ 95% (no-condensing)
Altitude ≤ 1000 m (Above 1000 m, derating 1% for each additional 100 m)
IP rating IP 20
Cooling Forced-air cooling
Noise < 45 dB
Dimensions (W x D x H) (mm) 245 x 220 x 80
Packaged dimensions (W x D x H) (mm) 315 x 290 x 156
Net weight (kg) 2.66 2.68 2.82
Gross weight (kg) 3.02 3.04 3.18

Note: “Selectable” can be customized according to customer requirements.

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