Sun Gold Power Inc www.sungoldpower.com CONTENTS A02 1. NOTES ON THIS MANUAL..........................3 1.1 SCOPE OF VALIDITY ............................3 1.2 TARGET GROUP ............................... 1.3 SYMBOLS USED ...............................3 2. SAFETY ..................................4 2.1 IMPORTANT SAFETY INSTRUCTIONS ....................... 4 2.2 EXPLANATION OF SYMBOL ........................8 3.
Page 3
Sun Gold Power Inc www.sungoldpower.com 9.2 PARALLEL COMMUNICATION CABLE CONNECTION ............... 54 9.3 PARALLEL OPERATION NOTES ........................ 54 9.4 PARALLEL SYSTEM SETTING ........................55 10. ADVANCED MODE OPERATION GUIDE ..................... 57 10.1 ADVANCED MODE INTRODUCTION ....................57 11. FAULT DIAGNOSIS AND SOLUTIONS ......................59...
Sun Gold Power Inc www.sungoldpower.com 1. Notes on this Manual 1.1 Scope of Validity This manual is an integral part of Hybrid, it describes the assembly, installation, commissioning, maintenance, and failure type of the product. Please read it carefully before operating. 1.2 Target Group This manual is for qualified electricians.
Sun Gold Power Inc www.sungoldpower.com 2. Safety 2.1 Important Safety Instructions Danger! Danger to life due to high voltages in the inverter! ⚫ All work must be carried out by qualified electrician. ⚫ The appliance is not to be used by children or persons with reduced ⚫...
Page 6
Sun Gold Power Inc www.sungoldpower.com Warning! Authorized service personnel must disconnect both AC and DC power ⚫ from inverter before attempting any maintenance or cleaning or working on any circuits connected to inverter. Warning! Do not operate the inverter when the device is running. ⚫...
Page 7
Sun Gold Power Inc www.sungoldpower.com When accessing the internal circuit of inverter, it is very important to wait 5 ⚫ minutes before operating the power circuit or demounting the electrolyte capacitors inside the device. Do not open the device beforehand since the capacitors require time sufficiently discharge! Surge protection devices (SPDs) for PV installation ⚫...
Page 8
Sun Gold Power Inc www.sungoldpower.com more than 30 volts. Anti-Islanding Effect ➢ Islanding effect is a special phenomenon that grid-connected PV system still supply power to the nearby grid when the voltage loss is happened in the power system. It is dangerous for maintenance personnel and the public. Hybrid series inverter provide Active Frequency Drift (AFD) to prevent islanding effect.
Sun Gold Power Inc www.sungoldpower.com 2.2 Explanation of Symbol This section gives an explanation of all the symbols shown on the inverter and on the type label. Symbols on the Type Label This symbol indicates that you should wait at least 5mins after disconnecting the inverter from the utility grid and from the PV panel before touching any inner live ...
Sun Gold Power Inc www.sungoldpower.com 3. Introduction 3.1 Basic features Hybrid Series is a high-quality inverter which can convert solar energy to AC energy and store energy into battery. The inverter can be used to optimize self-consumption, store in the battery for future use or feed in to public grid.
Page 11
Sun Gold Power Inc www.sungoldpower.com All switches and RCD devices in the figure are for reference only, and the specific installation shall be subject to local regulations. Note! ⚫ Please control the home loads, and make sure it’s within the “BACK-UP output rating” under BACK-UP mode, otherwise the inverter will shut down with an “overload fault”...
Page 12
Sun Gold Power Inc www.sungoldpower.com Note! The arrow on the CT points to the power grid, as shown. ⚫ If the CT connector is improperly connected, the inverter ⚫ cannot read the data correctly, so that the relevant working conditions cannot be realized normally.
Sun Gold Power Inc www.sungoldpower.com In addition to the above three basic modes, there is also an “Advanced Mode”. Please refer to Chapter 11 for details. 3.4 Dimension...
Sun Gold Power Inc www.sungoldpower.com 3.5 Terminals of PV inverter * Port Function · CAN1/CAN2: Communication interface for connecting inverters. · RS485: Read the internal data of inverter. BMS-485/ BMS-CAN: BMS communication for lithium batteries. CT L1/CT L2: For external grid side CT to detect current size. TYPE-C UPDATE: Update machine software locally on PC via USB-A port.
Page 16
Sun Gold Power Inc www.sungoldpower.com DRY0_2A and DRY0_2B (dry contact, normally closed): Reservation. DRY0_2A and DRY0_2C (dry contact, normally open): Reservation (mutually exclusive with DRY0_2B and DRY0_2A). DRY0_1A and DRY0_1B (dry contact, normally closed): For generators, dry contact closure, generator start, dry contact disconnection, generator shutdown. DRY0_1A and DRY0_1C (dry contact, normally open): mutually exclusive with DRY0_1B and DRY0_1A.
Sun Gold Power Inc www.sungoldpower.com 4. Technical Parameters 4.1 Inverter specication Technical Data SG10KHB-48 PV Input Data MAX.DC Input Power 15kW NO.MPPT Tracker MPPT Range 120 - 500V MAX.DC Input Voltage 500V MAX.Input Current Battery Input Data Nominal voltage (Vdc) MAX.Charging/Discharging Current...
Page 18
Sun Gold Power Inc www.sungoldpower.com Insulation Resistor Detection Residual Current Monitoring Unit Output Over Current Protection Back-up Output Short Protection Output Over Voltage Protection Output Under Voltage Protection General Data Output Conduit 25.4mm PV Input Conduit 25.4mm BAT Input Conduit 34.5mm Operating Temperature Range -25 ~ +60°C( >...
Sun Gold Power Inc www.sungoldpower.com 5. Installation 5.1 Check for Physical Damage Make sure the inverter is intact during transportation. If there is any visible damage, such as cracks, please contact your dealer immediately. 5.2 Packing List Open the package and take out the product, please check the accessories first. The packing list shown as below.
Sun Gold Power Inc www.sungoldpower.com 5.3 Mounting Installation Precaution ➢ Inverter is designed for outdoor installation (IP65). Make sure the installation site meets the following conditions: ◆ Not in direct sunlight. ◆ Not in areas where highly Flammable materials are stored. ◆...
Page 21
Sun Gold Power Inc www.sungoldpower.com Space Requirement ➢ Position Min. size Left 300mm Right 300mm 500mm Bottom 500mm Front 1000mm Mounting ➢ Tools required for installation. Installation tools: crimping pliers for binding post and RJ45, screwdriver, manual wrench etc Step 1: Drill 4 holes in the wall according to the following distance dimensions, 50~60mm depth.
Page 22
Sun Gold Power Inc www.sungoldpower.com Step 4: Remove the cover screws by Allen Wrench and remove the c Remove over. the waterproof cover by a flat blade screwdriver. Wiring box conduit plugs, Conduit plugs are provided for 1inch conduit fittings. If used conduit fitting is not 1 inch, an appropriate conduit adaptor should be used.
Sun Gold Power Inc www.sungoldpower.com 6. Electrical Connection 6.1 PV connection Hybrid can be connected in series with 4-strings PV modules for 5kW, 6kW, 7.6kW, 8kW,10kW.Select PV modules with excellent function and reliable quality. Open- circuit voltage of module arrays connected in series should be less than Max. DC input voltage;...
Step2. Grid cables choose Use the right pin terminal from the accessory box. Press the connectors on cable conductor core tightly. Model SG10KHB-48 Cable 8AWG Step3. Choose the wire to connect with the cold-pressed terminal. (Remove 18mm of insulation from the end of wire.) 18mm Step4.
Sun Gold Power Inc www.sungoldpower.com 6.3 Back-up: Load1 and Load2 Connection Inverter has On and Off grid function, the inverter will deliver output power through AC port when the grid is on, and it will deliver output power through back-up port when the grid is off.
Page 26
When using the off-grid function, please add off grid AC breaker in off grid output cable to ensure safety. Model SG10KHB-48 Micro-breaker Note: The absence of AC breaker on back-up side will lead to inverter damage if an electrical short circuit happens on back-up side.
60V and the battery communication should be compatible with Hybrid inverter. Battery breaker ➢ Before connecting to battery, please install a no-polarized DC breaker to make sure inverter can be securely disconnected during maintenance. Model SG10KHB-48 Current[A] 300A Battery connection diagram ➢...
Page 28
Sun Gold Power Inc www.sungoldpower.com BMS PIN Definition ➢ Communication interface between inverter and battery is RS485 or CAN with a RJ45 connector. CAN Definition X BMS_CANH BMS_CANL RS485 Definition X GND BMS_485A BMS_485B When using RS485 protocol, please note that PIN2 must be disconnected! Note!...
Sun Gold Power Inc www.sungoldpower.com 6.5 WIFI Connection (optional) Inverter provides a WIFI port which can collect data from inverter and transmit it to monitoring-website by WIFI. (Purchase the product from supplier if needed) 1) Diagram Meter 2)Wi-Fi Connection: Step1. Plug Wi-Fi into “Wi-Fi” port at the bottom of the inverter. Step2.
Sun Gold Power Inc www.sungoldpower.com 6.7 CT Installation instructions CT is short for“current transform” ,is used to detect Grid current . Note! If CT is not installed or installed reversely, the functions of ⚫ "Anti-reflux", "Self-use", "Peak-shift "… will not be realized. ⚫...
Sun Gold Power Inc www.sungoldpower.com 6.8 RSD/E-Stop Installation This button combines two functions: RSD and E-stop. The button is a normally closed (NC) contact. When the button is pushed, the state of the e-stop is open. RSD is used to start or stop the drive of the inverter. E-stop is used to turn the PV on or off.
Sun Gold Power Inc www.sungoldpower.com 7. LED Operation 1. Energy Storage Inverter 2. PV 3. Grid 1. Work Mode 4. Battery LED Operation 2. Advanced Mode 5. Load 3. Backup Enable 6. Generator 4. Sell enable 5. Grid Power Limit 6.
Page 33
Sun Gold Power Inc www.sungoldpower.com 7.2 Working Status 7.2.1 Energy Storage Inverter ④ Display status information, including System status, Inverter status, and DCDC status. System Status: Display complete machine status information, include INIT, STANDBY, PV GRID, BAT GRID, BYP, AC BAT CHG, HYBRID POW etc. INV: Displays the inverter status ①Users can click on the icon above to information,...
Page 34
Sun Gold Power Inc www.sungoldpower.com 7.2.2 PV ①Display the working parameters of the four channels of PV (PV1, PV2, PV3, PV4), including real-time voltage, current, and power. (PV input type can be set in the settings). ② Display the cumulative charging capacity of the PV, including daily and total accumulated energy.
Page 35
Sun Gold Power Inc www.sungoldpower.com 7.2.5 Load 7.2.5.1 Load/Page One Load ①User can click to return to the previous page, and click to enter the next page. (not to be repeated later) ②Display the working parameters of load, including real-time voltage, current, and power.
Sun Gold Power Inc www.sungoldpower.com 7.3 Setting 7.3.1 Enter Setting 7.3.1.1 Input password ①Users can click on the icon above to enter device status data (PV, Battery, Energy Storage Inverter, Load, Grid, Generator) and return to the Home Page. ②To enter the settings, a password is required.
Page 37
Sun Gold Power Inc www.sungoldpower.com 7.3.2 Setting Option 7.3.2.1 System Setting System Setting/ Page One: ①Work Mode: Users have three working modes to choose from, Self Consumption, Peak Shift, and Battery Priority. ②Advanced mode: There are four options here: Disable, Sell First Mode, Limited Consumption Mode and Zero Export Mode.
Page 38
Sun Gold Power Inc www.sungoldpower.com ⑥Advanced Settings Users can click enter the advanced settings interface. There are also some attributes of these mode: Global Grid Charge Enable, PV Charge Only, Bat Charge On Priority, Time- of-use Enable and 6 Time-of-use Slots. Advanced Settings/First Page:...
Page 39
Sun Gold Power Inc www.sungoldpower.com battery by grid. If time of use function is enabled, the battery can be charged by grid only when the time slot grid charge attribute is enabled. PV Charge Only: If user don't want to use grid to charge the battery in any time, please enable this attribute.
Page 40
Sun Gold Power Inc www.sungoldpower.com twice,time3 twice), The inverter runs repeatedly every day according to the set time. Set time range 00:00 23:59 2) The inverter executes according to the settings of time1, time2 and time3 in the order of time. The following figure is an example。Different time periods do not overlap.
Page 41
Sun Gold Power Inc www.sungoldpower.com ③3 Phase Parallel: Enable or disable group 3 phase enable. PHASE A/B/C: This interface is used to select the output phase of the device when three phases are used. (Reserved function). ④ Parallel num: This operation is used to select the number of parallel machines.
Page 42
Sun Gold Power Inc www.sungoldpower.com 7.3.4.2 Battery Setting: ① Settings required when using lead-acid batteries Float Chg Volt: Charge the battery with constant voltage and small current (This interface is used to set the lead acid battery charging voltage. (The input value ranges from 40 to 59.5)Set the floating charge ②Settings required when using lithium voltage to be less than the...
Page 43
Sun Gold Power Inc www.sungoldpower.com input value ranges from 50 to 59.5) Charge protection voltage, as recommended by the battery manufacturer). 7.3.5 Grid Setting 7.3.5.1 Grid Setting/Page one ①Inverter use Split Phase, default option is Split Phase.(JP 120V is the reserved standard) ②Low Voltage: The input value of Grid low voltage.
Page 44
Sun Gold Power Inc www.sungoldpower.com 7.3.5.2 Grid Setting/Page Two This interface is used to select Grid standard. Users can set and switch grid standards according to their needs. AU: Australia AU-W: Western Australia NZ: New Zealand UK: United Kingdom PK: PAKISTAN KR: Korea PHI: Philippines CN: China...
Page 45
Sun Gold Power Inc www.sungoldpower.com 7.3.5.4 Grid Setting/Page Four When grid voltage abnormal, the charging power will be limited, and the function will be enabled if required by the national grid standards. PWR-VOLT RES: Generation voltage response. When the grid voltage is abnormal, the active power is limited, and the function is enabled when required by the national grid standard.
Page 46
Sun Gold Power Inc www.sungoldpower.com 7.3.6 Generator Setting Diesel generator parameter ② setting: ① Start SOC: When the SOC of battery is lower than the setpoint,the Generator dry ② contact is enabled and Generator Manual operation is disabled, the connected ①Diesel generator enable settings: Generator will be started.
Page 47
Sun Gold Power Inc www.sungoldpower.com 7.3.7 Machine Information 7.3.7.1 Machine Information/Page One ①Show inverter model. ②Energy storage inverter serial number ③Show Software version 7.3.7.2 Machine Information/Page Two ① Screen backlight adjustment control, you can use the following options to control the screen backlight.
Sun Gold Power Inc www.sungoldpower.com 8. Generator Use Operation Guide 8.1 Generator Use Diagram 1)The Generator is connected to the grid port of the inverter. The connecting cable shall be covered with CT. It is used in some off gird situations. The system diagram is as follows.
Page 49
Sun Gold Power Inc www.sungoldpower.com...
Sun Gold Power Inc www.sungoldpower.com 8.2 Generator Operation Notes 1) The two wires start signal DRYO_1A and DRYO_1B of the Generator is used to automatically control the start and stop of the Generator. 2)Make sure the inverter units software version support Generator function. Password->Information Information ARM Ver:...
Sun Gold Power Inc www.sungoldpower.com Inverter Parallel Guide 9.1 Parallel System Diagram Multiple inverters can be installed together to deliver more power. When AC loads are present, all units effectively share the load. The system diagram is as follows. When using the parallel machine, the user can choose to share CT or not share CT (without sharing CT, each inverter should be connected to one CT, CT connection method is the same as the single machine connection method).
Page 52
Sun Gold Power Inc www.sungoldpower.com 9.1.1...
Page 53
Sun Gold Power Inc www.sungoldpower.com 9.1.2...
Page 54
Sun Gold Power Inc www.sungoldpower.com 9.1.3...
Sun Gold Power Inc www.sungoldpower.com 9.2 Parallel Communication Cable Connection CAN1 CAN2 For parallel communication ,CAT 5 cables are needed. The units should be connected hand by hand. When using common batteries, BMS cable needs to be connected to the master unit. The inverter shares the BMS information by inter-unit parallel communication cable.
Sun Gold Power Inc www.sungoldpower.com 9.4 Parallel System Setting The parallel setting page can be visited in the following steps in the screen: Password->Parallel Settings 9.4.0 Setting Parallel enable:Enable/Disable the parallel function. Master/Slave: The local is the master or slave. 3 phase parallel: Enable or disable group 3 phase enable (It is only used when three- phase group is used, and it is disabled by...
Page 57
Sun Gold Power Inc www.sungoldpower.com Note! If you need to assemble the split phase into three phases, please make the ⚫ following settings: 1. 3PHASE EN;2. PARALLEL EN; 3. PHASE Selection;4. Grid Standard (United States ); 5. Power Grid Settings( US 208V); 6. Master/slave selection; 7. Number of parallel machines;...
Sun Gold Power Inc www.sungoldpower.com Advanced Mode Operation Guide 10.1 Advanced Mode Introduction The hybrid inverter can be programmed to control how and when to use grid power. The Advanced mode allow management of flexible loads and time-of-use billing. There are three advanced mode available: Sell First Mode Self-consumption buy and sell Mode and Self-consumption sell disabled Mode.
Page 59
Sun Gold Power Inc www.sungoldpower.com There are also some attributes of these mode: Global Grid Charge Enable, PV Charge Only, Bat Charge On Priority, Time-of-use Enable and 6 Time-of-use Slots. The time slots parameters are shown in as below: Start Time End Time Bat Power Grid Charge...
Sun Gold Power Inc www.sungoldpower.com 11. Fault diagnosis and solutions The inverter is easy to maintain. When you encounter the following problems, please refer to the Solutions below, and contact the local distributor if the problem remains unsolved. The following table lists some of the basic problems that may occur during the actual operation as well as their corresponding basic solutions.
Page 61
Sun Gold Power Inc www.sungoldpower.com abnormal (2) Restart the inverter and wait until it functions normally. Grid over vol (3) Contact customer service if error warning continues. Grid Frequency is (1) Check if the grid is abnormal. Grid low freq abnormal.
Page 62
Sun Gold Power Inc www.sungoldpower.com The inverter (1) Cut off all the power of the machine and wait temperature is higher one hour, then turn on the power of the igbt temp high than the allowed value machine. Battery temperature is (1) Disconnect the battery and reconnect it after an higher than the hour.
Page 63
Sun Gold Power Inc www.sungoldpower.com PV iso low (1) Check if the PE line is connected to the inverter and is connected to the ground. (2) Contact customer service if error warning PV iso low continues. The inverter may be (1) Restart the inverter and wait until it functions Bus Relay Fault damaged...
Need help?
Do you have a question about the SG10KHB-48 and is the answer not in the manual?
Questions and answers