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Table 3 Charge Mode Specifications

INVERTER MODEL

4/5KVA

Charging Algorithm

-Step

Utility Charging Mode

Charging Current (UPS)

20/30Amp

Charging Floating Voltage

54Vdc

Solar Charging Mode

Charging Current (PWM)

50Amp

System DC Voltage

48Vdc

Max. PV Array Open Circuit Voltage

125Vdc

Standby Power Consumption

DC Voltage Accuracy

+/-0.3%

Table 4 General Specifications

INVERTER MODEL

4KVA/5KVA

Safety Certification

Operating Temperature Range

0°C to 55°C

Storage temperature

-15°C~ 60°C

Dimension (D*W*H), mm

468 * 295 * 120

Net Weight, kg

Charging Controls

Voltage Setting

Battery Type

Float

Flooded/ AGM / Gel

Charging Curve

Time

Battery Voltage, per cell

Charging Current, %

100%

50%

Bulk

( Constant Current

)

Maintenance

( Floating)

Current

Voltage

2.25Vdc

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Содержание 4KVA

Страница 1: ...4KVA 5KVA INVERTER CHARGER User Manual w w w n e o e n e r j i c o m ...

Страница 2: ... apply for the model with solar charger 10 Final Assembly 11 OPERATION 12 Power ON OFF 12 Operation and Display Panel 12 LCD Display Icons 13 LCD Setting 15 Display Setting 16 Operating Mode Description 18 Fault Reference Code 19 Warning Indicator 20 SPECIFICATIONS 21 Table 1 Line Mode Specifications 21 Table 2 Invert Mode Specifications 22 Table 3 Charge Mode Specifications 23 Table 4 General Spe...

Страница 3: ...nly qualified personnel 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 circu...

Страница 4: ...ble 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 charger It also includes following devices...

Страница 5: ...k manufacturer of air conditioner if it s equipped with time delay function before installation Otherwise this inverter charger will trig overload fault and cut off output to protect your appliance but sometimes it still causes internal damage to the air conditioner Product Overview 1 LCD display 2 Status indicator 3 Charging indicator 4 Fault indicator 5 Function buttons 6 Power on off switch 7 A...

Страница 6: ...ry Power on off Switch Output Priority Charge Priority State LOSS OK ON BAT AC OUTPUT OK LOSS LOW SOLAR CHARGE WITHOUT OUTPUT OK LOSS OK OFF SOLAR CHARGE WITHOUT OUTPUT LOSS OK CUF CS UF AC CHARGE LOSS OK CSF NO CHARGE OK OK LOW CUF AC CHARGE OK OK LOW ON CSF SOLAR CHARGE WITH OUTPUT OK OK LOW OFF CSF SOLAR CHARGE WITHOUT OUTPUT OK OK LOW CS UF AC SOLAR CHARGE OK OK OK OFF OSF CSF SOLAR CHARGE WIT...

Страница 7: ...te 3 SOLAR CHARGE WITH OUTPUT Solar Charger Utility Source Solar Source Battery Bank DC AC Inverter AC Load Isc ILOAD The load is powered by the utility Solar power charges the battery The maximum ISC will go up to 50Amp if enough energy is generated by solar modules 4 AC CHARGE Solar Charger Utility Source Solar Source Battery Bank DC AC Inverter AC Load Iuc ILOAD The battery is charged by the ut...

Страница 8: ...he device will generate output to the load If the power ON OFF switch is turned OFF the device won t generate output to the load 6 NO CHARGE Solar Charger Utility Source Solar Source Battery Bank DC AC Inverter AC Load ILOAD When the power ON OFF switch is turned ON the device will generate output to the load If the power ON OFF switch is turned OFF the device won t generate output to the load The...

Страница 9: ...truction 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 For proper air circulation to dissipate heat allow a clearance of approx 10 cm to the side and approx 50 cm above and below the unit The ambient temperature should be between 0 C and 55 C to ensure optimal operation The recommended installation position is to be ...

Страница 10: ...s below Recommended battery cable and terminal size Model Typical Amperage Battery capacity 1 3 m one way Ring Type for Cable Terminal Torque value 4KVA 67A 200AH 1 4AWG KST RNBS22 6 2 3 Nm 2 8AWG KST RNBS14 6 5KVA 84A 200AH 1 4AWG KST RNBS22 6 2 3 Nm 2 8AWG KST RNBS14 6 Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable an...

Страница 11: ...aker is 40A for 4KVA and 50A for 5KVA CAUTION There are two terminal blocks with IN and OUT markings Please do NOT mis connect input and output connectors WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for AC input connection To reduce risk of injury please use the proper recommended cable...

Страница 12: ...RNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for PV module connection To reduce risk of injury please use the proper recommended cable size as below Model Typical Amperage Cable Size Torque 4KVA 5KVA 50A 8 AWG 1 4 1 6 Nm Please follow below steps to implement PV module connection 1 Remove ...

Страница 13: ...nication port to communicate with a PC with corresponding software Please use supplied communication cable to connect to RS 232 of this inverter and RS 232 port of the PC Please access software download site to download the monitoring software in your PC Software download website www power software download com watchpower html For the detailed software operation please check user manual of softwar...

Страница 14: ...indicating the operating status and input output power information LED Indicator LED Indicator Messages Green Solid On Output is available in bypass mode Flashing Output is powered by battery in inverter mode Green Solid On Battery is fully charged Flashing Battery is charging Red Solid On Fault mode Flashing Warning mode Function Keys Function Key Description ESC Exit setting mode UP To previous ...

Страница 15: ...ercent load in VA and load in Watt 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 three bars will flash in t...

Страница 16: ...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 working Mute Op...

Страница 17: ...ar first Utility first default 02 Maximum charging current 10A 20A 30A 40A 50A default 03 AC input voltage range Appliances default UPS 04 Power saving mode Saving disable default Saving mode enable 05 Battery type AGM default Flooded 06 Auto restart when overload occurs Restart disable default Restart enable 07 Auto restart when over temperature occurs Restart disable default Restart enable 09 Ou...

Страница 18: ...e information is switched as below order input voltage input frequency battery voltage charging current PV voltage output voltage output frequency load percentage load in Watt load in VA CPU1 Version and CPU2 Version Selectable information LCD display Input voltage Output voltage Default Input Voltage 230V output voltage 230V Input frequency Output frequency Input frequency 50Hz Output frequency 5...

Страница 19: ...kVA load in VA will presents 350V as below When load is larger than 1kVA 1KVA load in VA will presents 1 5kVA as below Input voltage Load in Watt When load is lower than 1kW load in W will present 270W as below When load is larger than 1kW 1KW load in W will present 1 2kW as below w w w n e o e n e r j i c o m ...

Страница 20: ...D display Standby mode Fault mode Power saving mode No output is supplied by the unit but it still can charge batteries Charging by utility and PV Charging by utility Charging by PV No charging Line Mode The unit will provide output power from the mains It will also charge the battery at line mode Charging by utility and PV Charging by utility w w w n e o e n e r j i c o m ...

Страница 21: ...4 Battery voltage is too low 05 Output short circuited or Over temperature 06 Output voltage is too high 07 Over load time out 08 Bus voltage is too high 09 Bus soft start failed 11 Main relay failed 51 Over current inverter 52 Bus voltage is too low 53 Inverter soft start failed 54 Self test failed 55 Over DC voltage on output of inverter 56 Battery connection is open 57 Current sensor failed 58 ...

Страница 22: ...on flashing 01 Fan is locked Beep three times every second 03 Battery is over charged Beep once every 1second 04 Low battery Beep once every 1 second 07 Overload Beep once every 0 5 second 10 Power limitation Beep twice every 3 seconds w w w n e o e n e r j i c o m ...

Страница 23: ...igh Loss Return Voltage 270Vac 7V Max AC Input Voltage 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 Circuit Breaker Efficiency Line Mode 95 Rated R load battery full charged Transfer Time 10ms typical UPS 20ms typical Appliances Power Li...

Страница 24: ...pacity 2 rated power for 5 seconds Nominal DC Input Voltage 48Vdc Cold Start Voltage 46 0Vdc Low DC Warning Voltage load 20 44 0Vdc 20 load 50 42 8Vdc load 50 40 4Vdc Low DC Warning Return Voltage load 20 46 0Vdc 20 load 50 44 8Vdc load 50 42 4Vdc Low DC Cut off Voltage load 20 41 0Vdc 20 load 50 40 8Vdc load 50 38 4Vdc High DC Recovery Voltage 54Vdc High DC Cut off Voltage 56Vdc No Load Power Con...

Страница 25: ... Power Consumption 2W DC Voltage Accuracy 0 3 Table 4 General Specifications INVERTER MODEL 4KVA 5KVA Safety Certification CE Operating Temperature Range 0 C to 55 C Storage temperature 15 C 60 C Dimension D W H mm 468 295 120 Net Weight kg 10 Charging Controls Voltage Setting Battery Type Float 48 Flooded AGM Gel 54 Charging Curve Time Battery Voltage per cell Charging Current 100 50 Bulk Constan...

Страница 26: ... priority of output source Change output source priority to Utility first When the unit is turned on internal relay is switched on and off repeatedly LCD display 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 loaded with more than 110 load and time is up Reduce the conn...

Страница 27: ...0 3600 55 125 4000 50 112 Model Load VA Backup Time 12Vdc 100Ah min Backup Time 12Vdc 200Ah min 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 battery Specifications of batteries may vary depending on different manufacturers w w w n e o ...

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