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FSP Technology 1KVA 24V User Manual Download Page 19

17 

 

 

12 

Setting voltage point back 
to utility source when 

selecting “SBU priority” or 
“Solar first” in program 01. 

Available options in 24V models: 
22.0V 

 

22.5V 

 

23.0V (default) 

                         

23.5V 

 

24.0V 

 

24.5V 

 

25.0V 

   

25.5V 

 

Available options in 48V models: 
44V 

 

45V 

 

46V (default) 

                         

47V 

 

48V 

 

49V 

 

50V 

 

51V 

 

13 

Setting voltage point back 
to battery mode when 

selecting “SBU priority” or 
“Solar first” in program 01. 

Available options in 24V models: 
Battery fully charged 

 

24V 

 

24.5V 

 

25V 

 

25.5V 

 

26V 

 

Summary of Contents for 1KVA 24V

Page 1: ...1KVA 5KVA INVERTER CHARGER Version 1 5 User Manual ...

Page 2: ...on 8 Final Assembly 9 Communication Connection 10 Dry Contact Signal 10 OPERATION 11 Power ON OFF 11 Operation and Display Panel 11 LCD Display Icons 12 LCD Setting 14 Display Setting 21 Operating Mode Description 24 Fault Reference Code 25 Warning Indicator 26 SPECIFICATIONS 27 Table 1 Line Mode Specifications 27 Table 2 Inverter Mode Specifications 28 Table 3 Charge Mode Specifications 29 Table ...

Page 3: ...onnel can install this device with battery 6 NEVER charge a frozen battery 7 For optimum operation of this inverter charger please follow required spec to select appropriate cable size It s very important to correctly operate this inverter charger 8 Be very cautious when working with metal tools on or around batteries A potential risk exists to drop a tool to spark or short circuit batteries or ot...

Page 4: ...plications via LCD setting Configurable AC Solar Charger priority via LCD setting Compatible to mains voltage or generator power Auto restart while AC is recovering Overload Over temperature short circuit protection Smart battery charger design for optimized battery performance Cold start function Basic System Architecture The following illustration shows basic application for this inverter charge...

Page 5: ...2 Status indicator 3 Charging indicator 4 Fault indicator 5 Function buttons 6 Power on off switch 7 AC input 8 AC output 9 PV input 10 Battery input 11 Circuit breaker 12 RS232 communication port 13 Parallel communication cable only for parallel model 14 Current sharing cable only for parallel model 15 Dry contact 4KVA 5KVA single model 4KVA 5KVA parallel model ...

Page 6: ...ing points before selecting where to install Do not mount the inverter on flammable construction materials Mount on a solid surface Install this inverter at eye level in order to allow the LCD display to be read at all times The ambient temperature should be between 0 C and 55 C to ensure optimal operation The recommended installation position is to be adhered to the wall vertically Be sure to kee...

Page 7: ...y a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for battery connection To reduce risk of injury please use the proper recommended cable and terminal size as below Recommended battery cable and terminal size Model Typical Amperage Battery Capacity Wire Size Ring Terminal Torque Value Cable mm2 Dimensions D mm L mm 1KVA 48V 20A 1...

Page 8: ...sure the bolts are tightened with torque of 2 3 Nm Make sure polarity at both the battery and the inverter charge is correctly connected and ring terminals are tightly screwed to the battery terminals WARNING Shock Hazard Installation must be performed with care due to high battery voltage in series CAUTION Do not place anything between the flat part of the inverter terminal and the ring terminal ...

Page 9: ...sted cable requirement for AC wires Model Gauge Torque Value 1KVA 16 AWG 0 5 0 6 Nm 2KVA 230VAC 14 AWG 0 8 1 0 Nm 2KVA 120VAC 3KVA 12 AWG 1 2 1 6 Nm 4KVA 10 AWG 1 4 1 6Nm 5KVA 8 AWG 1 4 1 6Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be sure to open DC protector or disconnector first 2 Remove insulation sleeve 10mm for six conducto...

Page 10: ...lus 4KVA 5KVA 60A 8 AWG 1 4 1 6 Nm CAUTION Important Be sure to connect AC wires with correct polarity If L and N wires are connected reversely it may cause utility short circuited when these inverters are worked in parallel operation CAUTION Appliances such as air conditioner are required at least 2 3 minutes to restart because it s required to have enough time to balance refrigerant gas inside o...

Page 11: ... MPPT Voltage Range 30 66Vdc 60 88Vdc 30 115Vdc 60 115Vdc Min battery voltage for PV charge 17Vdc 34Vdc 17Vdc 34Vdc Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors 2 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive pole of PV...

Page 12: ... device when battery voltage reaches warning level Unit Status Condition Dry contact port NC C NO C Power Off Unit is off and no output is powered Close Open Power On Output is powered from Utility Close Open Output is powered from Battery or Solar Program 01 set as Utility Battery voltage Low DC warning voltage Open Close Battery voltage Setting value in Program 13 or battery charging reaches flo...

Page 13: ...ing status and input output power information LED Indicator LED Indicator Messages Green Solid On Output is powered by utility in Line mode Flashing Output is powered by battery or PV in battery mode Green Solid On Battery is fully charged Flashing Battery is charging Red Solid On Fault occurs in the inverter Flashing Warning condition occurs in the inverter Function Keys Function Key Description ...

Page 14: ...oad percent load in VA load in Watt and discharging current Battery Information Indicates battery level by 0 24 25 49 50 74 and 75 100 in battery mode and charging status in line mode In AC mode it will present battery charging status Status Battery voltage LCD Display Constant Current mode Constant Voltage mode 2V cell 4 bars will flash in turns 2 2 083V cell Bottom bar will be on and the other t...

Page 15: ... 1 867V cell 1 95V cell 1 95 2 033V cell 2 033 Load Information Indicates overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 75 75 100 Mode Operation Information Indicates unit connects to the mains Indicates unit connects to the PV panel Indicates load is supplied by utility power Indicates the utility charger circuit is working Indicates the DC AC inverter circuit is ...

Page 16: ... level warning voltage or the setting point in program 12 Utility first default Utility will provide power to the loads as first priority Solar and battery energy will provide power to the loads only when utility power is not available SBU priority Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads battery energy will supply po...

Page 17: ...Power saving mode enable disable Saving mode disable default If disabled no matter connected load is low or high the on off status of inverter output will not be effected Saving mode enable If enabled the output of inverter will be off when connected load is pretty low or not detected 05 Battery type AGM default Flooded User Defined If User Defined is selected battery charge voltage and low DC cut...

Page 18: ...Maximum utility charging current Available options in 1KVA 24V and 2KVA 24V Plus 120Vac model 10A 20A default Available options in 2 3KVA 24V and 2 3KVA 24V Plus models 20A 30A default Available options in 1KVA 3KVA 48V and 2 3KVA 48V Plus models 10A 15A default Available options in 2KVA 48V Plus 120Vac model 5A 10A default Available options in 4KVA 5KVA models 2A 10A 20A 30A default 40A 50A 60A ...

Page 19: ...ns in 24V models 22 0V 22 5V 23 0V default 23 5V 24 0V 24 5V 25 0V 25 5V Available options in 48V models 44V 45V 46V default 47V 48V 49V 50V 51V 13 Setting voltage point back to battery mode when selecting SBU priority or Solar first in program 01 Available options in 24V models Battery fully charged 24V 24 5V 25V 25 5V 26V ...

Page 20: ...ger source priority If this inverter charger is working in Line Standby or Fault mode charger source can be programmed as below Solar first Solar energy will charge battery as first priority Utility will charge battery only when solar energy is not available Utility first Utility will charge battery as first priority Solar energy will charge battery only when utility power is not available ...

Page 21: ...ault If selected no matter how users switch display screen it will automatically return to default display screen Input voltage output voltage after no button is pressed for 1 minute Stay at latest screen If selected the display screen will stay at latest screen user finally switches 20 Backlight control Backlight on default Backlight off 22 Beeps while primary source is interrupted Alarm on defau...

Page 22: ... is from 20 0V to 24 0V for 24V model 40 0V to 48 0V for 48V model Increment of each click is 0 1V Low DC cut off voltage will be fixed to setting value no matter what percentage of load is connected 31 Solar power balance When enabled solar input power will be automatically adjusted according to connected load power Only available for 4KVA 5KVA model Solar power balance enable Default If selected...

Page 23: ...wer battery voltage output voltage output frequency load percentage load in VA load in Watt DC discharging current main CPU Version and second CPU Version Selectable information LCD display Input voltage Output voltage Default Display Screen Input Voltage 230V output voltage 230V Input frequency Input frequency 50Hz PV voltage PV voltage 60V MPPT Charging current Current 10A Current 10A MPPT Charg...

Page 24: ...harging current 1A Output frequency Output frequency 50Hz Load percentage Load percent 70 Load in VA When connected load is lower than 1kVA load in VA will present xxxVA like below chart When load is larger than 1kVA 1KVA load in VA will present x xkVA like below chart ...

Page 25: ...1kW load in W will present xxxW like below chart When load is larger than 1kW 1KW load in W will present x xkW like below chart Main CPU version checking Main CPU version 00014 04 Secondary CPU version checking Secondary CPU version 00003 03 ...

Page 26: ...de Errors are caused by inside circuit error or external reasons such as over temperature output short circuited and so on PV energy and utility can charge batteries Charging by utility Only available in 1K 2K 3K model Charging by PV energy No charging Fault mode Note Fault mode Errors are caused by inside circuit error or external reasons such as over temperature output short circuited and so on ...

Page 27: ...ited or over temperature is detected by internal converter components 06 Output voltage is abnormal For 1K 2K 3K model Output voltage is too high For 4K 5K model 07 Overload time out 08 Bus voltage is too high 09 Bus soft start failed 11 Main relay failed 51 Over current or surge 52 Bus voltage is too low 53 Inverter soft start failed 55 Over DC voltage in AC output 56 Battery connection is open 5...

Page 28: ... times every second 03 Battery is over charged Beep once every second 04 Low battery Beep once every second 07 Overload Beep once every 0 5 second 10 Output power derating Beep twice every 3 seconds 12 Solar charger stops due to low battery 13 Solar charger stops due to high PV voltage 14 Solar charger stops due to overload ...

Page 29: ...35Vac 7V or 270Vac 7V Max AC Input Voltage 150Vac or 300Vac Nominal Input Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1Hz High Loss Frequency 65 1Hz High Loss Return Frequency 63 1Hz Output Short Circuit Protection Line mode Circuit Breaker Battery mode Electronic Circuits Efficiency Line Mode 95 Rated R load battery full charged Transfer Time 10ms typ...

Page 30: ... 150 load 10s 110 150 load Surge Capacity 2 rated power for 5 seconds Nominal DC Input Voltage 24Vdc 48Vdc Cold Start Voltage 23 0Vdc 46 0Vdc Low DC Warning Voltage load 20 22 0Vdc 44 0Vdc 20 load 50 21 4Vdc 42 8Vdc load 50 20 2Vdc 40 4Vdc Low DC Warning Return Voltage load 20 23 0Vdc 46 0Vdc 20 load 50 22 4Vdc 44 8Vdc load 50 21 2Vdc 42 4Vdc Low DC Cut off Voltage load 20 21 0Vdc 42 0Vdc 20 load ...

Page 31: ... Voltage per cell Charging Current 100 50 Bulk Constant Current Absorption Constant Voltage Maintenance Floating Current Voltage T1 T1 10 T0 minimum 10mins maximum 8hrs T0 2 43Vdc 2 35Vdc 2 25Vdc Solar Charging Mode INVERTER MODEL 1KVA 24V 2KVA 24V 3KVA 24V 1KVA 48V 3KVA 48V 2KVA 24V Plus 3KVA 24V Plus 2KVA 48V Plus 3KVA 48V Plus 4KVA 5KVA Rated Power 600W 900W 1500W 3000W Efficiency 98 0 max Max ...

Page 32: ...neral Specifications INVERTER MODEL 1KVA 24V 1KVA 48V 2KVA 24V 3KVA 24V 3KVA 48V 2KVA 24V Plus 3KVA 24V Plus 2KVA 48V Plus 3KVA 48V Plus 4KVA 5KVA Safety Certification CE Operating Temperature Range 0 C to 55 C Storage temperature 15 C 60 C Dimension D W H mm 100 x 272 x 355 140 x 295 x 479 140 x295 x540 Net Weight kg 6 8 7 0 7 4 11 5 12 5 13 5 ...

Page 33: ...and LEDs are flashing Battery is disconnected Check if battery wires are connected well Buzzer beeps continuously and red LED is on Fault code 07 Overload error The inverter is overload 110 and time is up Reduce the connected load by switching off some equipment Fault code 05 Output short circuited Check if wiring is connected well and remove abnormal load Temperature of internal converter compone...

Page 34: ...98 503 800 139 339 1000 112 269 1200 95 227 1400 81 176 1600 62 140 1800 55 125 2000 50 112 3KVA 300 449 1100 600 222 525 900 124 303 1200 95 227 1500 68 164 1800 56 126 2100 48 108 2400 35 94 2700 31 74 3000 28 67 Model Load VA Backup Time 48Vdc 100Ah min Backup Time 48Vdc 200Ah min 1KVA 100 2529 5058 200 1264 2529 300 843 1686 400 608 1279 500 482 1035 600 406 872 700 310 710 800 268 615 900 231...

Page 35: ...800 123 301 2100 105 253 2400 91 219 2700 71 174 3000 63 155 4KVA 400 766 1610 800 335 766 1200 198 503 1600 139 339 2000 112 269 2400 95 227 2800 81 176 3200 62 140 3600 55 125 4000 50 112 5KVA 500 613 1288 1000 268 613 1500 158 402 2000 111 271 2500 90 215 3000 76 182 3500 65 141 4000 50 112 4500 44 100 5000 40 90 Note Backup time depends on the quality of the battery age of battery and type of ...

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