Off-Grid Inverters & Charge Controllers

Off-Grid Inverters & Charge Controllers

Off-Grid Inverter

 Pure Sine Wave Inverter Charger Power Star Series PS1Kw-6Kw (1ph in/1ph out)  

Inverter 12Volt 2000 Watt $460
Inverter 48Volt 2000 Watt $460
Inverter 48Volt 3000 Watt $564
Inverter 48Volt 4000 Watt $737


UPSEN Power Star Inverter can be used for various home appliances, office equipment, solar power system, and other equipments which use single phase power.

Key Features

  • Pure sine wave output (THD<3%), available for sensitive loads
  • High efficiency up to 95% under line mode, and 88% for Battery Mode
  • Fast and powerful charger with 35A and 70A
  • 4-step progressive charging, 7 battery type selector
  • Accept generator’s energy output
  • Automatically transfer between battery and line modes
  • Microprocessor control guarantees high reliability
  • Bypass without battery connected
  • Remote control function
  • Protection against: Over load, over temperature, over charging, low battery
  • Reverse connection(optional by hard connector)
  • Blackouts

Technical Specification

Power Star Series
Model No. PS1000 PS2000 PS3000 PS4000 PS5000 PS6000
Nominal Power 1000W 2000W 3000W 4000W 5000W 6000W
AC Input
Waveform Pure Sine Wave
Voltage 120VAC/230VAC
Acceptable Voltage 194-243VAC\164-243VAC(wide mode)
Line Low Transfer 85V±4%/184(154 wide mode±4%)
Line Low Return 95V±4%/194(164 wide mode±4%)
Line high Transfer 135V±4%/253±4%
Line high Return 127V±4%/243±4%
Frequency 50Hz or 60Hz (Auto sensing)
Line Low Transfer 47Hz for 50Hz, 57Hz for 60Hz
Line high Transfer 55Hz for 50Hz, 65Hz for 60Hz
AC Output
Waveform  Pure Sine Wave(bypass mode sync to input)
Voltage 120/220/230/240VAC(bypass mode sync to input)
Voltage Regulation ±10%rms(bypass mode sync to input)
Frequency 50Hz±0.3Hz(bypass mode sync to input)
Peak Power 3 times of rating power
Short Circuit Protection Yes, shutdown after 10ms
Power Factor 0.9-1.0
DC Input
Battery Voltage 12V/24V 12V/24V/48V 24V/48V
Minimum Start Voltage 10V for 12V,20V for 24V,40V for 48V
Low Battery Alarm 10.5V for 12V,21V for 24V,42V for 48V
Low Battery Transfer 10V for 12V,20V for 24V,40V for 48V
High Voltage Alarm 16V for 12V,32V for 24V,64V for 48V
Max Charging Current 35A/70A
Over Charge Voltage 15.7V for 12V,31.4V for 24V,62.8V for 48V
Transfer Efficiency
Line Mode >95%
Battery Mode >88%
power saver Available when the load is less than 25 Watts
7-LED Display From the right to the left,LED1 line mode (green lighting)、LED2 inverter mode
(green lighting)、LED3 charging mode(yellow lighting)、LED4 Fully charged
(green lighting)、LED5 over heat shutdown(red lighting)、LED6 Overloaded
shutdown(red lighting)、LED7 Saving Mode(green lighting)
3-LED Display Charging Mode(green lighting)、inverter mode(green lighting)、 Alarm(red lighting)
Switch selector Saving Mode is on/off when push the switch forwards/backwards,   keeping it horisontal is turning the inverter off.
Audible Alarm Sounding when the heatsink’s tem is over 105℃ and shutdown after 30 seconds.
Protections low battery、over charging、over temp、over load
Communications RS-232/USB(custom-made)
Operating Environment 0-40℃,0-90%RH(non-condensing)
Audible Noise <60dB
Net Weight(KG) 18 20 22 35 38 40
Dimension L*W*H(mm) 442*218*179mm  598*218*179mm

Charge Controller

MPPT Solar Charge Controller Smart1 Series 12V/24V/48Vdc 40A – 60Amp

Charge Controller 12/24/48 Volt 40 Amps $424
Charge Controller 12/24/48 Volt 50 Amps $460
Charge Controller 12/24/48 Volt 60 Amps $481

Key Features
● MPPT with conversion efficiency up to 99% under charging mode, can save 30%~60% power compared 
with traditional controller.
● With high efficient MPPT operation scheme and adopting TI28035 chip, which improves the Solar panels 
utilization rate up to 99%.
● Controller with Intelligent design and free lifelong online upgrade service.
● Compliance with 2002/95/EC environment protecting demands, and exclude Cadmium, hydride and fluoride 
● Using the well-known brand components, which make the devices can suffer  temperature not less than 
105℃. And Controller service life is designed with 10+ years in theory.
● Three Stages Charge mode: fast charge, constant charge, floating charge.
● 12V/24V/48V system auto detect for easy control.
● Nominal maximum solar/PV input is DC 150V
● Several Battery Types for option: Sealed lead acid, vented, Gel, NiCd battery. Other types of the batteries can 
also be defined.
● LCD and LEDs Display all kinds of parameters like products model, PV input voltage, battery voltage, charge 
current, work condition and also can add customers’ company name and website.
●  Free Communication Port. RS232 communication can provide communication protocol, which makes the 
unified and integrated management more convenient to customers.
● Providing free PC/Computer Microsoft to show the controller working status and all parameters in 7 languages.
● Extensible LAN remote control.
● Packing: Controller + CD-ROM(microcomputer software) + communication wire +Anderson terminals;
● With CE, ROHS, FCC, PSE certifications. The device also can support to pass other certifications.
● 2 years warranty.  And 3~10 years extended warranty service can be provided.

Techical Specification

Smart 1 Series 40A 50A 60A
Charge Mode  Maximum Power Point Tracking
Method 3 stages: fast charge(MPPT),constant voltage,floating charge
System Type DC12V/24V/48V Automatic recognition 
System Voltage 12V system  DC9V~DC15V
24V system  DC18V~DC30V
48Vsystem  DC36V~DC60V
Soft Start Time  12V/24V/48Vsystem  ≤10S
Dynamic Response  12V/24V/48Vsystem  500us
Recovery Time
Conversion Efficiency 12V/24V/48Vsystem  ≥96.5%,≤99%
PV Modules Utilization Rate 12V/24V/48Vsystem  ≥99%
                                                                    Input Characteristics
MPPT Working Voltage and Range 12V system DC18V~DC150V
24V system DC34~DC150V
48V system DC65~DC150V
 Low Voltage Input Protection Point 12V system DC16V
24V system DC30V
48V system DC60V
Low Voltage Input Recovery Point 12V system DC22V
24V system DC34V
48V system DC65V
Max DC Voltage 12V/24V/48V system DC160V
Input Overvoltage Protection Point 12V/24V/48V system DC150V
Input Overvoltage Recovery Point 12V/24V/48V system DC145V
Max. PV Power 12V system  570W 700W 900W
24V system 1130W 1400W 1700W
48V system 2270W 2800W 3400W
                                                                        Output Characteristics
Selectable Battery Types (Default type is GEL battery) 12V/24V/48Vsystem Sealed lead acid, vented, Gel, NiCd battery
(Other types of the batteries also can be defined)
Constant Voltage 12V/24V/48V system Please check the charge voltage according to the battery type form.
Floating Charge Voltage  12V/24V/48V system
Over Charge Protection Voltage 12V system 14.6V
24V system 29.2V
48V system 58.4V
Rated Output Current 12V/24V/48V system 40A 50A 60A
Current-limiting Protection 12V/24V/48V system 44A 55A 66A
Temperature Factor 12V/24V/48V system ±0.02%/ºC
Temperature Compensation 12V/24V/48V system 14.2V-(The highest temperature-25ºC)*0.3
Output Ripples(peak) 12V/24V/48V system 200mV
Output Voltage Stability Precision 12V/24V/48V system ≤±1.5%
LCD display  Input,output parameter and output power etc
(check the LCD display instruction)
LED display  3 LEDs indicates:Fault indicate light,charge indicate light,power source indicate light(check the LED instruction)
Software Control through PC(communication port) RS232 (matching) or LAN(optional)
Input Low Voltage Protection Check the input characteristics
Input Overvoltage Protection  Check the input characteristics
Input Polarity Reversal Protection yes
Output Overvoltage Protection  Check the output characteristics
Output Polarity Reversal Protection yes
Short-circuit Protection Recover after eliminating the Short-circuit fault,no problem for long term Short-circuit 
Temperature Protection 95ºC
Temperature protection Above 85ºC,decrease the output power,decrease 3A per degree.
                                                                             Other Parameters
Noise ≤40dB
Thermal methods Forced air cooling,fan speed rate regulated by temperature,when inner temperature is too low,fan ran slowly or stop;when controller stop working,fan also stop ran.
Components World brand raw materials. Compliance with EU standards.All rated temperature of electrolytic capacitors not less than 105ºC
Environment Protection Meet the 2002/95/EC,no cadmium hydride and fluoride
Measurement DxWxH(mm) 270*185*90
N.G(kg) 3
G.N(kg) 3.6
Color Blue/Green (optional)
EMC EN61000
Type of Mechanical Protection IP21
Humidity 0~90%RH ( no condense)
Altitude 0~3000m
Operating Temperature  
Storage Temperature  
Atmospheric Pressure  70~106kPa


Contact us today to place your order.