Sun Gold Power SPH6548P User Manual
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Sun Gold Power SPH6548P User Manual

6.5kw 48v split phase solar inverter
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Sun Gold Power Inc
www.sungoldpower.com
User Manual
6.5KW 48V
Split Phase Solar Inverter
SPH6548P
Split Phase Solar Inverter V1.0
1

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  • Page 1 Sun Gold Power Inc www.sungoldpower.com User Manual 6.5KW 48V Split Phase Solar Inverter SPH6548P Split Phase Solar Inverter V1.0...

  • Page 2: Table Of Contents

    Sun Gold Power Inc www.sungoldpower.com Contents 1. Safety .............................4 1.1 About this Manual .............................4 1.2 Symbols and description .........................4 1.3 Safety matters ............................. 4 2. About the Product ....................... 5 2.1 Description ..............................5 2.2 Features .................................5 2.3 System connection diagram ........................6 2.4 Product overview ............................
  • Page 3 Sun Gold Power Inc www.sungoldpower.com 5.5 Timed charge/discharge function ..................... 47 5.6 Battery parameters ..........................48 6. Communication ........................50 6.1 Overview ..............................50 6.2 USB-B port ..............................50 6.4 RS485/CAN port ............................51 6.5 CT port (option) ............................52 6.6 Dry contact port ............................53 7.

  • Page 4: Safety

    1. Safety 1.1 About this Manual This Manual contains important information, guiding principles, operation, and  maintenance of the product, and applies to the model: SPH6548P Users must follow the instructions in this Manual during installation, use, and  maintenance 1.2 Symbols and description...

  • Page 5: About The Product

    2. About the Product 2.1 Description SPH6548P is a new type of solar storage inverter that integrates PV storage, mains charge, and energy storage and outputs sinusoidal AC. Equipped with DSP control and advanced control algorithm, it has high response speed and good reliability, and applies to industrial scenarios.

  • Page 6: System Connection Diagram

    Sun Gold Power Inc www.sungoldpower.com 2.3 System connection diagram The following figure shows the system application scenario of the product. A complete system consists of the following parts: PV module: It converts solar energy into DC to charge batteries or into AC to supply power to loads.

  • Page 7: Product Overview

    Sun Gold Power Inc www.sungoldpower.com 2.4 Product overview LCD screen Physical button LED indicator ON/OFF rocker switch PV input Battery (positive electrode) Battery (negative electrode) Dry contact RS485/CAN port WIFI port USB-B port Grounding screw 14 AC output (L1+L2+N) 15...

  • Page 8: Installation

    Sun Gold Power Inc www.sungoldpower.com 3. Installation 3.1 Installation location SPH6548P is only for indoor use (protection level: IP20). Before selecting the installation location, users should consider the following factors: A solid wall  Installation height: flush with the line of sight ...

  • Page 9: Inverter Installation

    Sun Gold Power Inc www.sungoldpower.com 3.2 Inverter installation Drill 4 installation holes of the specified sizes on the wall with an electric drill, insert 2 expansion screws above, and fix the inverter with 2 M5 screws below. 3.3 Removal of terminal cover and insect-proof net ○...

  • Page 10: Wiring

    Sun Gold Power Inc www.sungoldpower.com 4. Wiring 4.1 Wiring mode (depends on the output mode) Split-phase mode (default)  Item Description Applicable model SPH6548P AC output phase voltage (L-N) 100 VAC−120 VAC, 120 VAC (default) AC output line voltage (L-L) 200 VAC−240 VAC, 240 VAC (default)
  • Page 11 Sun Gold Power Inc www.sungoldpower.com Split Phase Solar Inverter V1.0...
  • Page 12 Sun Gold Power Inc www.sungoldpower.com Split Phase Solar Inverter V1.0...

  • Page 13: Cable And Circuit Breaker Model

    Sun Gold Power Inc www.sungoldpower.com 4.2 Cable and circuit breaker model INPUT  Inverter Model Cable Size Maximum Input Current Circuit Breaker Model /12AWG 18A/18A 2P-25A SPH6548P Grid input  Circuit Output Maximum Inverter Model Diagram Cable Size Breaker Mode...
  • Page 14 Sun Gold Power Inc www.sungoldpower.com AC output  Circuit Output Maximum Inverter Model Diagram Cable Size Breaker Mode Current Model Split-phase 40A(L1/L2/ 10mm /8AWG 3P-40A mode (L1\L2\N) SPH6548P 10mm /8AWG(L1/L2) Single-pha 40A(L1/L2) 2P-80A se mode 80A(N) 16mm /6AWG(N) ○ ! NOTICE PV input, AC input, and AC output terminals ...

  • Page 15: Grid 、Load And Gen Wiring

    Sun Gold Power Inc www.sungoldpower.com 4.3 GRID 、LOAD and Gen wiring Connect the live wire, neutral wire, and ground wire according to the cable position and △ sequence shown in the following figure. DANGER Before connecting AC input and output, be sure to disconnect the circuit breaker to ...

  • Page 16: Pv Wiring

    Sun Gold Power Inc www.sungoldpower.com 4.5 PV wiring Connect the positive and negative terminals of the two-channel PV modules according to the cable position and sequence shown in the following figure. △ DANGER Before connecting PV modules, be sure to disconnect the circuit breaker to avoid the risk of ...

  • Page 17: Grounding

    Sun Gold Power Inc www.sungoldpower.com 4.7 Grounding Please ensure that the grounding terminal is reliably connected to the grounding busbar. ○ ! NOTICE The grounding cable size shall not be less than 4 mm² and shall be as close as possible ...

  • Page 18: Cautions For Parallel Connection

    Sun Gold Power Inc www.sungoldpower.com 4.9.2 Cautions for parallel connection Warning: 1. PV wiring: In parallel connection, the PV array of each inverter must be independent, and the PV array of PV1 and PV2 for one inverter must also be independent.

  • Page 19: 3Wiring Diagram For Single-Phase Parallel Connection

    Sun Gold Power Inc www.sungoldpower.com 7. After the system is correctly wired, powered on, and in normal operation, if a new inverter needs to be connected, make sure to disconnect the battery input, PV input, AC input and AC output, and that all solar storage inverters are powered off before reconnecting into the system.
  • Page 20 Sun Gold Power Inc www.sungoldpower.com Three parallel-connected solar storage inverters: Four parallel-connected solar storage inverters: Split Phase Solar Inverter V1.0...
  • Page 21 Sun Gold Power Inc www.sungoldpower.com Five parallel-connected solar storage inverters: Six parallel-connected solar storage inverters: Split Phase Solar Inverter V1.0...

  • Page 22: Wiring Diagram For Two-Phase Parallel Connection

    Sun Gold Power Inc www.sungoldpower.com 4.9.4 Wiring diagram for two-phase parallel connection (phase difference between L1 and L2: 0°) (1) P1: Set the item [31] to "2P0;" P2: Set the item [31] to "2P1," all of the P1/P2 inverter item [68] can not be set, it is default “0°”and the phase difference between P1 and P2 is 120°.
  • Page 23 Sun Gold Power Inc www.sungoldpower.com Split-phase system (three inverters) 2+1 system Split-phase system (four inverters) 3+1 system: Split Phase Solar Inverter V1.0...
  • Page 24 Sun Gold Power Inc www.sungoldpower.com 2+2 system: Split-phase system (five inverters) 4+1 system: Split Phase Solar Inverter V1.0...
  • Page 25 Sun Gold Power Inc www.sungoldpower.com 3+2 system: Split-phase system (six inverters) 5+1 system: Split Phase Solar Inverter V1.0...
  • Page 26 Sun Gold Power Inc www.sungoldpower.com 4+2 system: 3+3 system: Split Phase Solar Inverter V1.0...

  • Page 27: Wiring Diagram For Split-Phase Parallel Connection

    Sun Gold Power Inc www.sungoldpower.com 4.9.5 Wiring diagram for split-phase parallel connection (phase difference between L1 and L2: 180°) Set the item [31] to PAL, and set the item [68] to 180°. When setting the item [38] to "120 V,"...
  • Page 28 Sun Gold Power Inc www.sungoldpower.com Four parallel-connected solar storage inverters: Five parallel-connected solar storage inverters: Split Phase Solar Inverter V1.0...

  • Page 29: Wiring Diagram For Three-Phase Parallel Connection

    Sun Gold Power Inc www.sungoldpower.com Six parallel-connected solar storage inverters: 4.9.6 Wiring diagram for three-phase parallel connection P1: Set the item [31] to "3P1;" P2: Set the item [31] to "3P2;" P3: Set the same to "3P3"， all of P1/P2/P3 inverters item [68] can not be set, it is default “0°”...
  • Page 30 Sun Gold Power Inc www.sungoldpower.com Three-phase system (four inverters) 2+1+1 system: Three-phase system (five inverters) 3+1+1 system: Split Phase Solar Inverter V1.0...
  • Page 31 Sun Gold Power Inc www.sungoldpower.com 2+2+1 system: Three-phase system (six inverters) 2+2+2 system: Split Phase Solar Inverter V1.0...
  • Page 32 Sun Gold Power Inc www.sungoldpower.com 3+2+1 system: Note: 1) Before powering on and lighting up the screen, check for correct wiring according to the above wiring diagrams to avoid system problems. 2) Check all connections for firm fixing to avoid detachment and abnormal system operation.
  • Page 33 Sun Gold Power Inc www.sungoldpower.com setting the item [38] to "120 V," the voltage between the live wire L1 of P1 phase and the live wire L2 of P2 phase is 240 V, and the L1-N voltage is 120 V In split-phase parallel operation: Set the item [31] to PAL, and set the item [68] to 180°.

  • Page 34: Operation

    Sun Gold Power Inc www.sungoldpower.com 5. Operation 5.1 Operation and display panel The operation and display panel of the inverter includes one LCD screen, three indicators, and four physical buttons Physical button  Physical button Description Enter/Exit the setup menu...
  • Page 35 Sun Gold Power Inc www.sungoldpower.com Display screen  Icon Description Icon Description PV panel Mains Battery Generator The inverter is working Load The inverter is communicating with The buzzer is in mute mode the data collector Power flow direction The inverter is working...
  • Page 36 Sun Gold Power Inc www.sungoldpower.com Icon Description Icon Description Load power: 5%−19% SOC: 5%−19% Battery under-voltage Battery over-discharge Overload BMS fault System communication error System under-voltage System overvoltage Too low system temperature Too high system temperature System overcurrent Battery full power...
  • Page 37 Sun Gold Power Inc www.sungoldpower.com Real-time parameters view  operation On the screen, press the UP/DOWN button to view real-time data of the inverter in Split Phase Solar Inverter V1.0...
  • Page 38 Sun Gold Power Inc www.sungoldpower.com Page Battery AC input Load General Mains input Single-phase PV input voltage Battery voltage Current time voltage voltage Mains input Single-phase PV input current Battery current Current date current current Mains total Single-phase PV gross...

  • Page 39: Setting

    Sun Gold Power Inc www.sungoldpower.com 5.2 Setting Split Phase Solar Inverter V1.0...
  • Page 40 Sun Gold Power Inc www.sungoldpower.com Parameter Option Description Exit Exit the setup menu Photovoltaic energy priority with the load, photovoltaic is not enough, the grid power and photovoltaic mixed load, photovoltaic energy is enough with the load, the excess energy to charge the...
  • Page 41 Sun Gold Power Inc www.sungoldpower.com Parameter Option Description operation. Do not enable the mains charge mode when in only PV charge mode Battery charge SPH6548P setting range:0-140A current USER User-defined, and in this type, you can set all battery parameters...
  • Page 42 Sun Gold Power Inc www.sungoldpower.com Parameter Option Description charge Enable equalizing charge, but only available for flooded lead-acid batteries, sealed lead-acid batteries, and user-defined ones Setting range: 48 V−58 V, with a step of 0.4 V, but only available Equalizing charge...
  • Page 43 Sun Gold Power Inc www.sungoldpower.com Parameter Option Description RS485 communication ID: 1 Setting range: 1−254 address SIG ( Single inverter operation default Parallel operation 2P0/2P1/2P2 Two-phase parallel operation Set to "2P0" for the machine screens connected to P1 Assuming that the output voltage of the setting item [38] is set to 120 VAC 1) When all the inverters connected to P2 are set to "2P1"...
  • Page 44 Sun Gold Power Inc www.sungoldpower.com Parameter Option Description Battery When the battery is under voltage, the battery voltage needs to be under-voltage greater than the threshold to restore the AC output of the battery recovery threshold inverter. Setting range: 44 V−54.4 V...
  • Page 45 Sun Gold Power Inc www.sungoldpower.com Parameter Option Description Period-1 battery 00:00:00 Setting range: 00:00:00−23:59:00 discharge end time Period-2 battery 00:00:00 Setting range: 00:00:00−23:59:00 discharge start time Period-2 battery 00:00:00 Setting range: 00:00:00−23:59:00 discharge end time Period-3 battery 00:00:00 Setting range: 00:00:00−23:59:00...
  • Page 46 L1-L2 is 180 ° , the phase voltage of L1-N/L2-N is 120 V, and the voltage of L1-L2 is 240 V Max charging SPH6548P setting range :0-80A current by generator Generator input setting range:0-10KW power...

  • Page 47: Timed Charge/Discharge Function

    5.5 Timed charge/discharge function SPH6548P has the timed power charge/discharge function. Users can set different charge and discharge periods according to the local time-of-use price, thus reasonably using mains and PV power. When mains is expensive, the battery inverter is used to supply power to the load; when mains is cheap, it can be used to supply power to and charge the load, thus helping users reduce electricity expenses to the full extent.

  • Page 48: Battery Parameters

    Sun Gold Power Inc www.sungoldpower.com 5.6 Battery parameters Lead-acid battery  Battery type Sealed lead Gel lead Flooded lead User-defined acid battery acid battery acid battery Adjustable (USE) Parameters (SLD) (GEL) (FLD) Overvoltage disconnection voltage Battery fully charged √ recovery point Boost charge voltage 57.6V...
  • Page 49 Sun Gold Power Inc www.sungoldpower.com Li-ion battery  Battery type Ternary Ternary LFP (L16) Adjustable (N13) (N14) (L15) (L14) Parameters Overvoltage disconnection voltage Battery fully charged 50.4V 54.8V 53.6V 50.4V 47.6V √ recovery point Equalizing charge √ voltage Boost charge voltage 53.2V...

  • Page 50: Communication

    Sun Gold Power Inc www.sungoldpower.com 6. Communication 6.1 Overview USB-B port CT port WIFI port Dry contact RS485/CAN port Parallel port port 6.2 USB-B port Users can use the upper computer software through the port to read and modify device parameters.

  • Page 51: Rs485/Can Port

    Sun Gold Power Inc www.sungoldpower.com 6.3 WIFI port The WIFI port is used to connect to the Wi-Fi/GPRS data acquisition module, and then users can view the operation status and parameters of the inverter via the mobile APP. RJ45 Definition...

  • Page 52: Ct Port (Option)

    Sun Gold Power Inc www.sungoldpower.com 6.5 CT port (option) CT direction : to inverter Split Phase Solar Inverter V1.0...

  • Page 53: Dry Contact Port

    Sun Gold Power Inc www.sungoldpower.com 6.6 Dry contact port The dry contact port has 4 functions: 1. RSD power supply Remote ON/OFF 3. Battery temperature sampling 4. Remote generator start/stop Function Description RSD power supply PIN 1 is GND，PIN 2 is RSD 12V+ When pin 1 is connected to pin 3, the inverter will turn off the AC output.

  • Page 54: Fault Codes And Response Measures

    Sun Gold Power Inc www.sungoldpower.com 7. Fault Codes and Response Measures 7.1 Fault codes Fault Code Alarm Affect Fault Meaning Output or Description Code BatVoltLow Battery under-voltage alarm Overcurrent software protection for average BatOverCurrSw battery discharge current BatOpen Disconnected battery alarm...
  • Page 55 Sun Gold Power Inc www.sungoldpower.com protection FanFail Fan fault EEPROM Memory fault ModelNumErr Model setting error Busdiff Positive and negative bus voltage imbalance BusShort Bus short-circuit Inverter AC output backward to bypass AC Rlyshort output LinePhaseErr Mains input phase error...
  • Page 56 Sun Gold Power Inc www.sungoldpower.com resistancefault Leakagecurrent System current leakage out of the standard overloadfault BMSComErr BMS communication fault BMS under-temperature alarm (taking effect BMSUnderTem after BMS communication is successful) BMS over-temperature alarm (taking effect BMSOverTem after BMS communication is successful)

  • Page 57: Troubleshooting

    Sun Gold Power Inc www.sungoldpower.com 7.2 Troubleshooting Fault Meaning Cause Solution Code Check if the battery air-switch or PV There is no power input, air-switch has been closed; check if the No screen display or the device switch at its switch is in "ON";...
  • Page 58 Sun Gold Power Inc www.sungoldpower.com temperature of the heat sink for inverter heat sink for output exceeds 90°C for inverter output (software detection) Software detection founds Shut down, manually flick the fan, and Fan fault the fan has a fault check if any foreign objects are blocking it Manually shut down, and restart.

  • Page 59: Protection Function And Product Maintenance

    Sun Gold Power Inc www.sungoldpower.com 8. Protection Function and Product Maintenance 8.1 Protection function Protection Function Description When the charge current or power of the configured PV array PV current-limiting exceeds the rated current and power of the inverter, it will charge at...
  • Page 60 Sun Gold Power Inc www.sungoldpower.com be off until the frequency changer is restarted. (102%< load <110%): An error will be reported, and the output will be turned off after 5 min. (110%< load <125%): An error will be reported, and the output will be turned off after 10s.

  • Page 61: Maintenance

    Sun Gold Power Inc www.sungoldpower.com 8.2 Maintenance In order to maintain the best long-term performance, it is recommended to conduct following checks twice a year. Make sure that the airflow around the inverter is smooth, and remove any dirt or debris from the heat sink.

  • Page 62: Data Sheet

    Sun Gold Power Inc www.sungoldpower.com 9. Data sheet Inverter Model Settable SPH6548P Inverter output Rated output 6500W power Maximum peak 13,000 VA power Rated output 120/240 VAC (single-phase/split-phase) voltage Rated frequency 50/60 Hz Output wave Pure sine wave Switching time...
  • Page 63 Sun Gold Power Inc www.sungoldpower.com range Input frequency 50/60 Hz range Bypass overload current Efficiency MPPT tracking 99.9% efficiency Maximum efficiency of battery inverter General Dimension 23inch *16.2inch *5.2inch Weight 42lbs(18.9 kg ) Protection level IP20, for indoor use only Ambient −10°C−55°C, >45°C derating...

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