MODEL 

i-MAXX 5.5KVA/192V 

Phase 

Single Phase with Ground

Capacity 

5.5KVA /4.4KW

INPUT 

Nominal Voltage 

208VAC/220VAC/230VAC

Acceptable Voltage Range 

165 ~285 VAC

OUTPUT 

Nominal Voltage 

208VAC/220VAC/230VAC

Voltage Regulation 

± 1 %

Frequency Range (Synchronized Range) (Mains Mode) 

45Hz~55Hz 

Frequency Range (Battery Mode) 

50 Hz ± 0.1 Hz

Overload Specs (Mains Mode) 

110%- 120%   : 30 MIN                                                                                                    120% - 130%   : 5MIN                                                                                                       >130%    : 1 SEC

Overload Specs (Battery Mode) 

110% - 120%    : 3 MIN                                                                                                    120% - 130%   : 1 MIN                                                       

> 130%     : 1 SEC

Current Crest Ratio 

3 : 1

Harmonic Distortion 

<= 3 % THD (Linear Load)

<= 5% THD (Non-Linear Load)

Transfer Time 

AC to DC 

Zero

Inverter to Bypass 

Zero (Turn OFF / Common Fault)

Bypass to Inverter 

< 5ms (Turn ON/ System Recovery)

Waveform (Battery Mode) 

Pure Sine wave

EFFICIENCY 

AC Mode 

87.00%

Battery Mode 

91%

EXTERNAL BATTERY 

Recommended Battery Type  

DEFAULT : VRLA / SMF BATTERY                                                                                         TUBULAR BATTERY   : OK                                                                                                 (WITH CHARGER CUT-OFF VOLT ADJUSTABLE FROM LCD DISPLAY)

Numbers 

16

Charging Current (Max.) 

Default: 8A±10%; Max: 2A, 4A, 8A (Adjustable)

Charging Voltage (Default) 

Boost Voltage :  224Vdc +-1%,  14.0V/Battery

Float Voltage :  217.6Vdc +- 1%,   13.6V/Battery

INDICATORS 

LCD 

Load Level, Battery Level, AC Mode, Battery Mode, Bypass Mode, and Fault Indicators

ALARM 

Battery Mode 

Sounding every 4 seconds

Low Battery 

Sounding every second

Overload 

Sounding twice every second

Fault 

Continuously sounding

PHYSICAL 

Dimension, DxWxH(mm) 

562 x 250 x 830

Net Weight (kgs) 

62

ENVIRONMENT 

Operating Temperature 

0~50ºC (Battery life cycle will shorten when temperature is above 25ºC)

Humidity 

0~95% (Non-Condensing)

Noise Level 

Less than 50dB @ 1 Meter

MANAGEMENT 

Modbus RS-232/RS485 

Supports Windows® 2000/2003/XP/Vista/2008/7/8, Linux and MAC

Dry Contact 

5 Signals: AC Failure, Low Battery, UPS Alarm, Bypass and UPS Fault

Optional SNMP 

Power Management from SNMP Manager and Web Browser

Warranty 

Two Years

NOTE: Product Specifications are subject to change without prior notice.