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SILA PRO 15000MH

Version: 1.0 

User Manual 

Summary of Contents for PRO 15000MH

Page 1: ...SILA PRO 15000MH Version 1 0 User Manual...

Page 2: ...ption 18 11 Relay Control Port 20 11 1 Interface Configuration 20 11 2 Function Description 20 12 2 Application 21 12 Application with Energy Meter 22 13 Commissioning 23 14 Initial Setup 24 15 Operat...

Page 3: ...rate power to feed the grid utility and charge battery This inverter is only compatible with PV module types of single crystalline and poly crystalline Do not connect any PV array types other than the...

Page 4: ...connecting AC DC and battery power from the inverter before attempting any maintenance or cleaning or working on any circuits connected to the inverter Turning off controls will not reduce this risk I...

Page 5: ...low been dropped or otherwise damaged in any way If the inverter is damaged please call for an RMA Return Material Authorization CAUTION AC breaker DC switch and Battery circuit breaker are used as di...

Page 6: ...se inspect the unit Be sure that nothing inside the package is damaged You should have received the following items inside of package Inverter unit PV connectors AC connector Mounting plate Fixing scr...

Page 7: ...ad connection 5 PV connectors 6 DC Switch 7 Battery thermal sensor 8 EPO 9 Current sharing port 10 Relay control port 11 Dry contact 12 USB communication port 13 RS 232 communication port 14 Parallel...

Page 8: ...operation of this inverter please use appropriate cables for grid connection The pollution degree of the inverter is PD2 Select an appropriate mounting location Install the solar inverter in a protec...

Page 9: ...rews The reference tightening torque is 35 N m 2 Raise the inverter and place it over the mounting plate 3 Fix the inverter in position by screwing the supplied two screws M4 12 located on the top two...

Page 10: ...very important for system safety and efficient operation to use appropriate cable for grid utility connection To reduce risk of injury please use the proper recommended cable size as below Suggested...

Page 11: ...he screws to fix wires after connection L1 LINE 1 Black L2 LINE 2 Grey L LINE 3 Brown Ground Yellow Green N Neutral Blue The reference tightening torque is 1 5 2 5 N m Step 6 Push protective dome D on...

Page 12: ...e circuit breaker and switch off the DC switch Step 3 Assemble provided PV connectors with PV modules by the following below steps CAUTION To prevent risk of electric shock ensure the ground wire is p...

Page 13: ...ip one cable 8 mm on both end sides and be careful NOT to nick conductors Insert striped cable into female terminal and crimp female terminal as shown below charts Insert assembled cable into female c...

Page 14: ...ositive pole of PV input connector Connect negative pole of connection cable to negative pole of PV input connector WARNING It s very important for system safety and efficient operation to use appropr...

Page 15: ...5500W 11pcs in serial 2 parallel x 22pcs 5500W x 11pcs in serial 2 parallel 22pcs 5500W 18pcs in serial 18pcs in serial 36pcs 9000W 14pcs in serial 2 parallel 14pcs in serial 42pcs 10500W 18pcs in se...

Page 16: ...Use two battery cables Remove insulation sleeve 12 mm and insert conductor into cable ring terminal Refer to right chart Step 3 Remove battery cover and follow battery polarity guide printed near the...

Page 17: ...ble size as below Nominal Grid Voltage 208 220 230 240 VAC per phase Conductor cross section mm2 5 5 10 AWG no 10 8 8 2 Connecting to the AC output Overview of Load Connection Socket Component Descrip...

Page 18: ...pressure dome A so that all cables are firmly connected Step 5 Plug the socket into the terminal CAUTION It s only allowed to connect load to AC Output Connector Do NOT connect the utility to AC Outpu...

Page 19: ...cation wiring and install the software For RS232 port you should use a DB9 cable as follows For USB port you should use a USB cable as follows For Dry contact port please remove insulation sleeve 8 mm...

Page 20: ...n Description Unit Status Condition Dry contact port NO C NC C Power Off Unit is off and no output is powered Open Close Power On Battery voltage is lower than setting battery cut off discharging volt...

Page 21: ...19...

Page 22: ...There are four pins on this port However only Pin 1 and Pin 4 are worktable Please use supplied cables to connect Pin 1 and Pin 4 shown as below charts 11 2 Function Description 12 Unit status Conditi...

Page 23: ...21 Power on Condition 3 230V When the unit is not working at inverter mode or grid is available 0V 12 2 Application Below chart is recommended circuit wiring 3 phase inverter...

Page 24: ...ystem For details please refer to Modbus card II manual Note this application is only valid for Grid Tie with Backup II mode Equipped with Modbus card II hybrid inverter is connected to energy meter w...

Page 25: ...ent the inverter is turned on already However there is no output generation for loads Then If LCD lights up to display the current inverter status commissioning has been successfully After pressing ON...

Page 26: ...h backup Grid Tie and Off Grid Grid tie with backup PV power can feed in back to grid provide power to the load and charge battery There are four options available in this mode Grid tie with backup I...

Page 27: ...duration is set up as 0 00 00 00 it means no time limitation for AC to charge battery AC output ON Off Timer Set up on off time for AC output of inverter If setting it as 00 00 00 00 this function is...

Page 28: ...ad supply source PV is unavailable When Battery is higher priority than Grid in Load supply source PV is unavailable this option is default selected Under Grid tie mode this option is invalid Allow ba...

Page 29: ...it s not sufficient grid will provide power to the load If grid is not available at the same time battery power will back up When PV power is not available 1 1st Grid 2nd Battery Default Grid will pro...

Page 30: ...ficient battery power will provide power to the load When battery power is running out or not available grid will back up the load 2 1st PV 2nd Grid 3rd Battery PV power will provide power to the load...

Page 31: ...y 3 None It is not allowed to charge battery no matter it s PV power or grid Load supply source When PV power is available 1 1st PV 2nd Battery 3rd Grid PV power will provide power to the load first I...

Page 32: ...tery charging source PV only Only after PV power fully supports the load the remaining PV power is allowed to charge battery during peak time Load supply source 1st PV 2nd Battery 3rd Grid PV power wi...

Page 33: ...supply source 1st PV 2nd Grid 3rd Battery When battery is fully charged remaining PV power will provide power to the load first If PV power is not sufficient grid will back up the load If grid power i...

Page 34: ...rst Only until PV power is not available grid will charge battery Default 2 PV only It is only allow PV power to charge battery 3 None It is not allowed to charge battery no matter it s PV power or gr...

Page 35: ...power will charge battery first After battery is fully charged if there is remaining PV power left it will provide power to the load Feed in to the grid is not allowed under this mode At the same time...

Page 36: ...2nd Battery order Otherwise it will cause battery damage Off Grid III PV energy supply priority setting 1st Load 2nd Battery PV power will provide power to load first and then charge battery Feed in t...

Page 37: ...not available 1 1st Grid 2nd Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup 2 1st Battery 2nd Grid Battery power will provide po...

Page 38: ...ates AC input voltage or frequency Vac voltage Hz frequency L1N L2N L3N Line phase Indicates AC output power voltage frequency or load percentage KVA apparent power KW active power Vac Voltage Load pe...

Page 39: ...out of range Indicates battery condition And the lattice of the icon indicates battery capacity Icon flashing indicates battery is not allowed to discharge Icon flashing indicates the battery voltage...

Page 40: ...own Short press If it s in query menu press this button to jump to next selection or decrease value Mute alarm in standby mode or battery mode NOTE If backlight shuts off you may activate it by pressi...

Page 41: ...39 Setting Display Procedure Input voltage or frequency of AC input Procedure Frequency voltage power or percentage of AC output Procedure Input voltage or power of PV input Procedure...

Page 42: ...40 Battery voltage or percentage Procedure Date and time Procedure...

Page 43: ...r Inverter mode with grid connected This inverter is connected to grid and working with DC INV operation LCD Display Description PV power is sufficient to charge battery provide power to loads and the...

Page 44: ...isabled to generate power to the loads via AC output PV power is sufficient to charge battery first Remaining PV power will feed in back to grid This inverter is disabled to generate power to the load...

Page 45: ...connected This inverter is working with DC INV operation and not connecting to the grid LCD Display Description PV power is sufficient to charge battery and provide power to the connected loads PV pow...

Page 46: ...load connected LCD Display Description This inverter is disabled on AC output or even AC power output is enabled but an error occurs on AC output Only PV power is sufficient to charge battery This in...

Page 47: ...n 62 0 Vdc Charging process based on default setting 3 stages First max charging voltage increases to 56V Second charging voltage will maintain at 56V until charging current is down to 12 Amp Third go...

Page 48: ...ery capacity Ah x 0 2 For example if you are using 300 Ah battery then maximum charging current is 300 x 0 2 60 A Please use at least 50Ah battery because the settable minimum value of charging curren...

Page 49: ...r other metal objects b Use tools with insulated handles c Wear rubber gloves and boots d Do not lay tools or metal parts on top of batteries e Disconnect charging source prior to connecting or discon...

Page 50: ...h 02 Line voltage low loss Grid voltage is too low 03 Line frequency high loss Grid frequency is too high 04 Line frequency low loss Grid frequency is too low 05 Line voltage loss for long time Grid v...

Page 51: ...se contact your installer 06 Over temperature Internal temperature is too high 1 Check the ambient temperature and fans 2 If the error message still remains please contact your installer 07 Relay faul...

Page 52: ...put short circuited Check if wiring is connected well and remove abnormal load 27 Fan lock Fan failed Please contact your installer 32 DCDC current over Surge 1 Restart the inverter 2 If the error mes...

Page 53: ...lt Current Duration 68 A per phase 1ms Maximum output Overcurrent Protection 68 A per phase Power Factor Range 0 9 lead 0 9 lag AC INPUT AC Start up Voltage 120 140 VAC per phase Auto Restart Voltage...

Page 54: ...nsion D X W X H mm 820 x 650 x 224 Net Weight kgs 62 INTERACE Communication Port RS 232 USB Intelligent Slot Optional SNMP Modbus and AS 400 cards available ENVIRONMENT Protective Class I Ingress Prot...

Page 55: ...utral of each inverter is always connected when they are configured in parallel working or it will damage the inverter Warning Please makes sure the solar input of each inverter is independent or it w...

Page 56: ...7 12 Nm WARNING Be sure the length of all battery cables is the same Otherwise there will be voltage difference between inverter and battery to cause parallel inverters not working Recommended AC inp...

Page 57: ...mmended battery capacity Inverter parallel numbers 2 3 4 5 6 Battery Capacity 800AH 1200AH 1600AH 2000AH 2400AH CAUTION Please follow the battery charging current and voltage from battery spec to choo...

Page 58: ...56 Inverters Configuration Two inverters in parallel Power Connection Communication Connection 1 2 Three inverters in parallel Power Connection Communication Connection 1 2 3...

Page 59: ...57 Four inverters in parallel Power Connection Communication Connection 1 2 3 4 Five inverters in parallel Power Connection Communication Connection 1 2 3 4 5...

Page 60: ...58 Six inverters in parallel Power Connection Communication Connection 1 2 3 4 5 6...

Page 61: ...C function to set all the inverters at the same time If using SNMP or Modbus card to set up program the bundled software is SolarPower Pro Use SNMP card to synchronize the parameters Each inverter sho...

Page 62: ...ease be sure to click button before clicking button There is a Sync button in each parameter setting When Sync is clicked and Apply is pressed this new setting will be applied to all inverters If not...

Page 63: ...el for output Disable Fault code display Fault Code Fault Event Icon on 60 Power feedback protection 71 Firmware version inconsistent 72 Current sharing fault 80 CAN fault 81 Host loss 82 Synchronizat...

Page 64: ...aster and slave units are randomly defined Warning 02 is AC GRID voltage low Step 4 Switch on all AC breakers of Line wires in AC input It s better to have all inverters connect to utility at the same...

Page 65: ...he firmware version of each inverter is not the same 1 Update all inverter firmware to the same version 2 After updating if the problem still remains please contact your installer 72 The output curren...

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