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2 

INTRODUCTION

 

 

This hybrid PV inverter can provide power to connected loads by utilizing PV power, utility power and battery 
power.   
 

 

Battery

 

Figure 1 Basic hybrid PV System Overview 

 

 
Depending on different power situations, this hybrid inverter is designed to generate continuous power from PV 

solar  modules  (solar  panels),  battery,  and  the  utility.  When  MPP  input  voltage  of  PV  modules  is  within 

acceptable  range  (see  specification  for  the  details),  this  inverter  is  able  to  generate  power  to  feed  the  grid 

(utility) and charge battery. 

Never connect the positive and negative terminals of the solar panel to 

the ground. 

See Figure 1 for a simple diagram of a typical solar system with this hybrid inverter. 

 

Electric grids   

Load 

Distribution Box 

PV module 

Hybrid inverter 

Summary of Contents for SP Handy Grid Series

Page 1: ...SP Handy Grid HYBRID SOLAR INVERTER Version 1 0 User Manual...

Page 2: ...onnection 7 Final Assembly 8 Communication Connection 8 Dry Contact Signal 9 OPERATION 10 Power ON OFF 10 Operation and Display Panel 10 LCD Display Icons 11 LCD Setting 12 Display Setting 19 Operatin...

Page 3: ...Turning off the unit will not reduce this risk 5 CAUTION Only qualified personnel can install this device with battery 6 NEVER charge a frozen battery 7 For optimum operation of this inverter please...

Page 4: ...wer from PV solar modules solar panels battery and the utility When MPP input voltage of PV modules is within acceptable range see specification for the details this inverter is able to generate power...

Page 5: ...cation port 3 Charging indicator 14 Current sharing port 4 Fault indicator 15 Dry contact 5 Function buttons 16 RS 232 communication port 6 Power on off switch 17 USB communication port 7 AC input con...

Page 6: ...unt 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 shoul...

Page 7: ...ions D mm L mm SP5K Handy Grid 137A 200AH 1 2AWG 38 6 4 33 2 2 3 Nm Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable and te...

Page 8: ...able requirement for AC wires Model Gauge Torque Value SP5K Handy Grid 10 AWG 1 2 1 6 Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be...

Page 9: ...x PV Array Open Circuit Voltage 500 Vdc 450 Vdc PV Array MPPT Voltage Range 120 430Vdc MPP Number 1 Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for pos...

Page 10: ...s in parallel 16 pcs 5000W 10 pieces in series 2 strings in parallel 20 pcs 6000W 12 pieces in series 2 strings in parallel 24 pcs Final Assembly After connecting all wirings please put bottom cover b...

Page 11: ...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 po...

Page 12: ...tting LED1 Green Solid On Reserved Setting LED2 Green Solid On Reserved Setting LED3 Green Solid On Reserved Status Indicator Green Solid On Output is powered by utility in Line mode Flashing Output i...

Page 13: ...arning and fault codes Warning Flashing with warning code Fault display with fault code Right digital display information Indicate the output voltage output frequency load percent load VA load W PV ch...

Page 14: ...y provides power to the loads as first priority If solar energy is not sufficient to power all connected loads Utility energy will supply power to the loads at the same time SBU Solar energy provides...

Page 15: ...n overload occurs Restart disable default Restart enable 08 Auto restart when over temperature occurs Restart disable default Restart enable 09 Solar energy feed to grid configuration Feed to grid dis...

Page 16: ...r energy can charge battery Solar energy will charge battery if it s available and sufficient 11 Maximum charging current To configure total charging current for solar and utility chargers Max chargin...

Page 17: ...ected in program 14 this program can be set up Setting range is from 48 0V to 64 0V Increment of each click is 0 1V 18 Floating charging voltage Default setting 54 0V If self defined is selected in pr...

Page 18: ...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 23 Bac...

Page 19: ...23 00 increment of each click is 1 hour 32 Scheduled time for AC output on 00 00 Default The setting range of scheduled Time for AC output on is from 00 00 to 23 00 increment of each click is 1 hour...

Page 20: ...57 62Hz 95 Time setting Minute For minute setting the range is from 00 to 59 96 Time setting Hour For hour setting the range is from 00 to 23 97 Time setting Day For day setting the range is from 00 t...

Page 21: ...ge load in Watt load in VA load in Watt DC discharging current main board firmware version and SCC firmware version Select item LCD display Input voltage and output voltage Default Display Screen Inpu...

Page 22: ...8kVA Battery voltage and load in Watt Battery Voltage 48 0V load in Watt 1 88kW PV1 voltage and PV power PV1 Voltage 360V PV power 1 58kW Charger current and DC discharging current Charging current 30...

Page 23: ...gy generated this month This month energy 358kWh PV energy generated this year This year energy 8 32MWh PV energy generated totally Total energy 13 9MWh Real date Real date Nov 28 2016 Real time Real...

Page 24: ...not turned on yet but at this time the inverter can charge battery without AC output Power saving mode If enabled the output of inverter will be off when connected load is pretty low or not detected...

Page 25: ...power from utility Charger available PV energy and utility charge battery and utility provides power to load PV energy charges battery utility and PV energy provide power to the load PV energy charges...

Page 26: ...error or external reasons such as over temperature output short circuited and so on No output no charging No charging Warning Indicator Warning Code Warning Event Icon flashing 01 Fan locked 02 Over t...

Page 27: ...cuited 06 Output voltage is abnormal 07 Overload time out 08 Bus voltage is too high 09 Bus soft start failure 10 PV current is over 11 PV voltage is over 12 Charge current is over 51 Over current or...

Page 28: ...7A Power Factor Range 0 99 Maximum Conversion Efficiency DC AC 95 OFF GRID HYBRID OPERATION GRID INPUT Acceptable Input Voltage Range 90 280 VAC or 170 280 VAC Frequency Range 50 Hz 60 Hz Auto sensin...

Page 29: ...ry 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 equipme...

Page 30: ...s unit is bundled with share current cable and parallel cable this inverter is default supported parallel operation You may skip section 3 If not please purchase parallel kit and install this unit by...

Page 31: ...29 Step 3 Remove two screws as below chart to take out cover of parallel communication Step 4 Install new parallel board with 2 screws tightly Step 6 Connect 2 pin to original position...

Page 32: ...e unit Be sure to install each unit in the same level 5 Wiring Connection NOTICE It s requested to connect to battery for parallel operation The cable size of each inverter is shown as below Recommend...

Page 33: ...is shown in the figures in 5 1 and 5 2 Recommended breaker specification of battery for each inverter Model 1 unit SP5K Handy Grid 140A 70VDC If you want to use only one breaker at the battery side fo...

Page 34: ...32 5 1 Parallel Operation in Single phase Two inverters in parallel Power Connection Communication Connection Three inverters in parallel Power Connection...

Page 35: ...33 Communication Connection Four inverters in parallel Power Connection Communication Connection Five inverters in parallel Power Connection...

Page 36: ...34 Communication Connection Six inverters in parallel Power Connection Communication Connection Seven to nine inverters in parallel Power Connection Communication Connection...

Page 37: ...parallel Power Connection Communication Connection Nine to nine inverters in parallel Power Connection Communication Connection 5 2 Support 3 phase equipment Three inverters in each phase Power Connec...

Page 38: ...erters in one phase and one inverter for the other two phases Power Connection Note It s up to customer s demand to pick 7 inverters on any phase P1 L1 phase P2 L2 phase P3 L3 phase Communication Conn...

Page 39: ...ee inverters in one phase two inverters in second phase and two inverters for the third phase Power Connection Communication Connection Two inverters in each phase Power Connection Communication Conne...

Page 40: ...hase and one inverter for the other two phases Power Connection Communication Connection Three inverters in one phase two inverters in second phase and one inverter for the third phase Power Connectio...

Page 41: ...n one phase and only one inverter for the remaining two phases Power Connection Communication Connection Two inverters in two phases and only one inverter for the remaining phase Power Connection Comm...

Page 42: ...n each phase Power Connection Communication Connection WARNING Do not connect the current sharing cable between the inverters which are in different phases Otherwise it may damage the inverters 6 PV C...

Page 43: ...for the inverters connected to L1 phase 3P2 in program 28 for the inverters connected to L2 phase and 3P3 in program 28 for the inverters connected to L3 phase Be sure to connect share current cable...

Page 44: ...k normally LCD display in Master unit LCD display in Slave unit Step 5 If there is no more fault alarm the parallel system is completely installed Step 6 Please switch on all breakers of Line wires in...

Page 45: ...ted well and restart the inverter 2 If the problem remains please contact your installer 80 CAN data loss 1 Check if communication cables are connected well and restart the inverter 2 If the problem r...

Page 46: ...ers Have the inverter start or stop charging according to the status of lithium battery 2 Pin Assignment for BMS Communication Port Definition PIN 1 RS232TX PIN 2 RS232RX PIN 3 RS485B PIN 4 NC PIN 5 R...

Page 47: ...er battery on the forth group with this setting and slave batteries are unrestricted 1 0 1 Multiple group condition It s necessary to set up master battery on the fifth group with this setting and sla...

Page 48: ...parallel system 1 Only support common battery installation 2 Use custom made RJ45 cable to connect any inverter no need to connect to a specific inverter and Lithium battery Simply set this inverter...

Page 49: ...tion 2 Use custom made RJ45 cable to connect any inverter no need to connect to a specific inverter and Lithium battery Simply set this inverter battery type to SOL in LCD program 5 Others should be U...

Page 50: ...st only available when the battery type is setting as Pylontech Battery or WECO Battery or Soltaro Battery After battery is connected communication signal is not detected for 3 minutes buzzer will bee...

Page 51: ...min SP5K Handy Grid 300 1054 2107 600 491 1054 900 291 688 1200 196 497 1500 159 402 1800 123 301 2100 105 253 2400 91 219 2700 71 174 3000 63 155 Note Backup time depends on the quality of the batte...

Page 52: ...rm occurs Allows users to query inverter history data 2 SolarPower App Download and install APP Please scan the following QR code with your smart phone and download SolarPower App Android system iOS s...

Page 53: ...l Wi Fi Module Configuration Now you are in Wi Fi Config page There are detailed setup procedure listed in How to connect section and you may follow it to connect Wi Fi Enter the Settings Wi Fi and se...

Page 54: ...lete the Wi Fi configuration between the Wi Fi module and the Internet If the connection fails please repeat Step 2 and 3 Diagnose Function If the module is not monitoring properly please tap on the t...

Page 55: ...name and password to login Note Tick Remember Me for your login convenience afterwards Overview After login is successfully you can access Overview page to have overview of your monitoring devices in...

Page 56: ...re by adding or deleting Wi Fi Module in this page Add device Delete device Tap icon on the top right corner and enter part number by scanning bar code to add Wi Fi module This part number is printed...

Page 57: ...Account security Modify password Clear cache and Log out shown as below diagrams Device List In Device List page you can pull down to refresh the device information and then tap any device you want t...

Page 58: ...t PV charging Qualified utility or PV source can charge battery Battery Mode Inverter will power the load from the batter with or without PV charging Only PV source can charge battery Device Alarm and...

Page 59: ...f unit information and setting timely Wi Fi Module Information displays of Wi Fi Module PN status and firmware version Parameter Setting This page is to activate some features and set up parameters fo...

Page 60: ...rging when grid is available Back To Discharge Voltage Set battery voltage to stop charging when grid is available Enable Disable Functions Overload Auto Restart If disabled the unit won t be restarte...

Page 61: ...o 23 00 The increment of each click is 1 hour Scheduled Time For AC Output On The setting range of scheduled time for AC output on is from 00 00 to 23 00 The increment of each click is 1 hour Schedule...

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