CNBOU Helios III Series Manual Download Page 23

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7. SPECIFICATIONS

Table 1 Solar Mode Specifications

MODEL

3.5KW24Vdc 5.5KW48Vdc

Rated output power

3500W 5500W

Normal output voltage

230VAC

Output voltage range

230 ± 5

％

VAC

Normal output current

15.2A 24.0A

ciency(DC/AC)

≥

92%

PV Input Max. Power

4500W 5500W

PV Array MPPT

Voltage Range

120-450VDC

Start-up Voltage

/- 10Vdc

Nominal PV Voltage

240Vdc

320Vdc

Max. PV Array Open

Circuit Voltage

500Vdc

Overload protection

MPPT will close immediately as long as the input

power is greater than the maximum output power

PV Max input current

18A

Summary of Contents for Helios III Series

Page 1: ...H e l i o s I I I 2 4 3 MC P H e l i o s I I I 4 8 5 MC P ...

Page 2: ...n 5 4 6 PV Connection 5 4 7 Final Assembly 6 4 8 RS232 USB Communication Connection 6 4 9 Dry Contact Signal Optional 7 4 10 Bluetooth Communication Optional 7 5 OPERATION 8 5 1 Power ON OFF 8 5 2 Operation and Display Panel 8 5 3 LCD Display Icons 9 5 4 LCD Setting 11 5 5 Fault Reference Code 17 5 6 Warning Indicator 18 6 TROUBLE SHOOTING 19 7 SPECIFICATIONS 21 Table 1 Solar Mode Specifications 2...

Page 3: ...upply before any maintaining or cleaning please noted that if you only turn off the unit are not safe enough 6 WARNING Only qualified service persons are allowed to operate this product If fault not solved after following troubleshooting table please send this inverter back to local dealer or service center for maintenance 7 WARNING Because this inverter is non isolated only three types of PV modu...

Page 4: ... inverter charger It also includes following devices to have a complete running system Generator or Utility PV modules Consult with integrators who provide you the system about the architectures as you request this inverter can supply power to all kinds of appliances in home or office including motor type appliances such as tube light fan refrigerator and air conditioner NOTE The following picture...

Page 5: ... AC input 9 AC output 5 Breaker 10 Power on off switch Communication port definition RS232 1 RXD 2 TXD 8 GND RS485 6 485 B 7 485 A CAN 3 CAN H 5 CAN L 3 WIFI Connection Optional 1 Users can download SmartEss WIFI monitoring software from the app store on their phone 2 Inverters come equipped with factory integrated Wi Fi capability which makes it very easy to integrate into a home network Wi Fi Do...

Page 6: ... position is to be adhered to the wall vertically 7 Be sure to keep other objects and surfaces as shown in the diagram to guarantee sufficient heat dissipation and to have enough space forcollecting wires Suitable for mounting on concrete or other non combustible surface only 4 4 Battery Connection CAUTION For safety operation and regulation compliance it s requested to adopt a separate DC over cu...

Page 7: ... modules please install separately a DC circuit breaker and lightning arrester between inverter and PV modules 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 cable size as below Model Wire Size Cable mm2 Torque value max 3 5KVA 5 5KVA 12AWG 4 1 2 1 4 Nm WARNING Because this inver...

Page 8: ...500W PV Module Wire Connection Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors 2 Suggest to put bootlace ferrules on the end of positive and negative wires with a proper crimping tool 3 Fix PV wire cover to the inverter with supplied screws as shown in below chart 4 7 Final Assembly After connecting all wires please ...

Page 9: ...age Setting the voltage in program 12 Close Open Battery voltage Setting the voltage in program 13 Open Close 4 10 Bluetooth Communication Optional This unit is equipped with a Bluetooth transmitter Download RevoMonitor APP from Google Play Once the APP is download you may connect RevoMonitor APP to your inverter with the pairing password 1234 The communication distance is roughly 6 7 meters Note ...

Page 10: ...ng the operating status and input output power information LED Indicator LED Indicator Messages Green Solid On Output is powered by utility in Linemode Flashing Output is powered by battery mode Green Solid On Battery is fully charged Flashing Battery is charging Red Solid On Faultoccurs in the inverter Flashing Warningcondition occurs in the inverter Function Keys Function Keys Description ESC To...

Page 11: ...tion Program and Fault Information Indicates the setting programs Indicates the warning and fault codes Warning flashing with warning code Fault lighting with fault code Output Information Indicate output voltage output frequency load 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 statu...

Page 12: ... on In battery mode it will present battery capacity Load Percentage Battery Voltage LCD Display Load 50 1 85V cell 1 85V cell 1 933V cell 1 933V cell 2 017V cell 2 017V cell Load 50 1 892V cell 1 892V cell 1 975V cell 1 975V cell 2 058V cell 2 058V cell Load Information Indicates overload Indicates the load level by 0 24 25 49 50 74 and 75 100 0 24 25 49 50 74 75 100 Mode Operation Information In...

Page 13: ...If solar energy is not sufficient to power all connected loads battery energy will supply power the loads at the same time Utility provides power to the loads only when any one condition happens Solar energy is not available Battery voltage drops to low level warning voltage or the setting point in program 12 Battery first Solar energy provides power to the loads as first priority If solar energy ...

Page 14: ...disable default Restart enable 09 Output frequency 50Hz default 60Hz 10 Output voltage 220V 230V default 240V 11 Maximum utility charging current Note If setting value in program 02 is smaller than that in program in 11 the inverter will apply charging current from program 02 for utility charger Default 30A setting range is 2 A 10A to 80 A the increment or decrement is 10A per click 12 Setting vol...

Page 15: ...5 5KW model Battery fully charged 54 0V default Setting voltage point back 48V model default 46 0Vdc setting range 48 0V to 58 0V setting increase or decrease of 1 0V 16 Charger source priority To configure charger source priority If this inverter charger is working in Line Standby or Fault mode charger source can be programmed as below Utility first Utility will charge battery as first priority S...

Page 16: ...d 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 default Alarm off 23 Overload bypass When enabled the unit will transfer to line mode if overload occurs in battery mode Bypass disable default Bypass enable 25 Record Fault code Record enable default Record disable 26 B...

Page 17: ...nt 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 30 Battery equalization Battery equalization Battery equalization disable default If Flooded or User Defined is selected in program 05 this program can be set up 31 Battery equalization voltage 3 5KVA default setting 29 2V 5 5KVA default setting 58 4V Setting range is from ...

Page 18: ...n the current limiting point it will automatically switch to utility mode 2 if it only works in battery mode when the load is greater than the current limiting point the inverter will shut down immediately 41 Lithium battery discharge stop Default 6 1 When the battery capacity of the lithium battery is lower than the set point the inverter stops discharging and output will be turned off setting ra...

Page 19: ...hort circuited or over temperature is detected by internal converter components 06 Output voltage is too high 07 Overload time out 08 Bus voltage is too high 09 Bus soft start failed 51 Over current or surge 52 Bus voltage is too low 53 Inverter soft start failed 55 Over DC voltage in AC output 57 Current sensor failed 58 Output voltage is too low 59 PV voltage is over limitation ...

Page 20: ...nt 01 Fan is locked when inverter is on 02 Over temperature 03 Battery is over charged 04 Low battery 07 Overload 10 Output power derating 15 PV energy is low 16 High AC input 280VAC during BUS soft start Battery equalization Battery is not connected ...

Page 21: ...ut voltage range setting is correct Green LED is flashing Set SUB solar first as the priority of output source Change output source priority to USB 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 Over...

Page 22: ...nverter voltage below than 190Vac or is higher than 260Vac 1 Reduce the connected load 2 Return to repair center Fault code 08 09 53 57 Internal components failed Return to repair center Fault code 51 Over current or surge Restart the unit if the error happens again please return to repair center Fault code 52 Bus voltage is too low Fault code 55 Output voltage is unbalanced Fault code 59 PV input...

Page 23: ...AC Normal output current 15 2A 24 0A Efficiency DC AC 92 PV Input Max Power 4500W 5500W PV Array MPPT Voltage Range 120 450VDC Start up Voltage 150Vdc 10Vdc Nominal PV Voltage 240Vdc 320Vdc Max PV Array Open Circuit Voltage 500Vdc Overload protection MPPT will close immediately as long as the input power is greater than the maximum output power PV Max input current 18A ...

Page 24: ...rmal 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 Communication USB RS232 RS485 WIFI CAN Bluetooth Humidity 0 90 RH No condensing Operation temperature 10 50 Storage temperature ...

Page 25: ...Algorithm 3 Step Utility Charging Mode AC Charging Current 10 20 30 40 50 60 70A 80Amp VI P 230Vac Bulk Charging Voltage Flooded Battery 29 2VDC 58 4VDC AGM Gel Battery 28 2VDC 56 4VDC Floating Charging Voltage 27 0VDC 54 0VDC Charging Curve Max charging current Solar AC 100A ...

Page 26: ...e protection High voltage protection Overload protection Over temperature protection Short circuit protection Over charge protection Cold start voltage 23 0VDC 46 0VDC Low DC Warning Voltage load 50 23 0VDC 46 0VDC load 50 22 0Vdc 44 0Vdc Low DC Warning Return Voltage load 50 23 5Vdc 47 0Vdc load 50 23 0Vdc 46 0Vdc Low DC Cut off Voltage load 50 21 5Vdc 43 0Vdc load 50 21 0VDC 42 0VDC High DC Reco...

Page 27: ...ion Dimension Drawing Unit mm NOTE The following picture is only a schematic diagram of the equipment If the actual chassis does not conform to the schematic due to a structural upgrade it is subject to prior notice ...

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