1KVA with 12.8V TQLI1155 LITHIUM INVERTER
DSP-Based Full B̵idge Sine Wave technology
Output Voltage: 220V ± 2% in backup mode
Output Frequency: 50Hz ± 0.1Hz precision
Ultra-fast UPS changeover: < 10ms
Inve̵ter mode changeover: < 30ms
Specification Details
Specification
Details
Model
TQLI1155
Nominal Battery Voltage
12.8V
Technology
DSP Based Full Bridge Sine Wave
VA Rating
1KVA
Inverter / UPS
Output Voltage @ Backup Mode
220V ±2%
Output Frequency on Inverter Mode
50Hz ±0.1Hz
Change Over Time (UPS Mode)
<10 ms
Change Over Time (INV Mode)
<30 ms
Switching (Grid ↔ UPS)
Automatic
Output Waveform (Inverter Mode)
Pure Sine Wave
THD (Total Harmonic Distortion)
<3%
Battery Charging Current (Grid)
15 Amps ±2 Amps
Charger Topology
4 Stage CCCV Charger
Battery Type Selection
Tubular / Lithium
Inverter Overload
>110%
Input Voltage (UPS Mode)
180V – 260V ±10V
Input Voltage (INV Mode)
100V – 290V ±10V
Output Voltage (Mains Mode)
Same as Input
Output Frequency (Mains Mode)
Same as Input
Selectable Switches
1. Lithium / Tubular Mode (Battery Type Selection)2. UPS / Normal Mode
Protection and Indications
Display
Multicolor LED Indicators
LED Indications
Grid, Inverter, Charging, Battery Low, Overload / Short Circuit
Protections and Buzzer Indications
Low Battery, Overload, Short Circuit, Over Temperature
Auto Reset Features
Yes

