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SAJ R5-3K-T2-15, User Manual

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R5

Series

- 38 -

5.5 Communication Connection

R5 inverter is standardly equipped with a RS485 interface and a RS232 interface.

Figure 5.16 RS485 pin

Pin Number

Description

Function

1

NC

2

GND_W

Ground wire

3

+7V_W

Power supply

4

NC

5

NC

6

NC

7

RS485-A

Transmission RS485

differential signal

8

RS485-B

Table 5.5 RS485 pin port definition

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Summary of Contents for R5-3K-T2-15

Page 1: ...R5 Series 1 User Manual SAJ Solar Inverter R5 3K 4K 5K 6K 8K 9K 10K 12K T2 15 R5 3K 4K 5K 6K 8K 9K 10K 12K 13K 15K 17K 20K T2...

Page 2: ...nd safety Please follow the instructions of this manual so that we can ensure delivery of our professional guidance and wholehearted service Customer orientation is our forever commitment We hope this...

Page 3: ...PPLICATION SCOPE OF PRODUCTS 8 3 2 SPECIFICATION FOR PRODUCT MODEL 9 3 3 OVERVIEW OF PRODUCTS 9 3 4 DATASHEET 11 CHAPTER 4 INSTRUCTIONS FOR INSTALLATION 21 4 1 SAFETY INSTRUCTIONS 21 4 2 PRE INSTALLAT...

Page 4: ...ION 38 CHAPTER 6 DEBUGGING INSTRUCTIONS 40 6 1 INTRODUCTION OF HUMAN COMPUTER INTERFACE 40 6 2 MONITORING OPERATION 41 CHAPTER 7 FAULT CODE AND TROUBLESHOOTING 49 CHAPTER 8 RECYCLING AND DISPOSAL 52 C...

Page 5: ...ided will result in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided can result in death or serious injury or moderate injury CAUTION CAUTION indicates a ha...

Page 6: ...ere are severe weather conditions including storm lighting etc Before opening the housing the SAJ inverter must be disconnected from the grid and PV generator you must wait for at least five minutes t...

Page 7: ...heat sink or peripheral surface during or shortly after operation Risk of damage due to improper modifications NOTICE Public utility only The solar inverter is designed to feed AC power directly to th...

Page 8: ...o not touch metal plate housing during operating An error has occurred Please go to Chapter 9 Troubleshooting to remedy the error This device shall not be disposed of in residential waste Please go to...

Page 9: ...ublic grid and send the AC into the grid Figure 3 1 shows the structural diagram of the typical application system of R5 inverter Figure 3 1 R5 series application Name Description Remarks A Solar pane...

Page 10: ...for example 4K means 4kW T means three phase 2 represents the inverter has the function of dual MPPT 4 15 means string current is 15A 3 3 Overview of products The dimensions of R5 series products are...

Page 11: ...R5 Series 10 Figure 3 3 Dimensions of R5 13K 15K T2 Figure 3 4 Dimensions of R5 17K 20K T2...

Page 12: ...PT 2 DC Switch Integrated Output AC Rated AC Power W 3000 4000 5000 6000 Max AC Power VA 1 3300 4400 5500 6600 Rated AC Current A 230Vac 4 4 5 8 7 3 8 7 Max AC Current A 5 0 6 7 8 4 10 0 Current Inrus...

Page 13: ...chine Interface LED Bluetooth Wi Fi APP Communication Port RS232 USB RS485 RJ45 Communication Mode Wi Fi GPRS 4G Optional General Data Topology Transformerless Consumption at Night W 0 6 Consumption a...

Page 14: ...d AC Power W 8000 9000 10000 12000 Max AC Power VA 1 8800 9900 11000 12000 Rated AC Current A 230Vac 11 6 13 1 14 5 17 4 Max AC Current A 13 4 15 0 16 7 18 2 Current Inrush A 60 Max AC Fault Current A...

Page 15: ...ion Port RS232 USB RS485 RJ45 Communication Mode Wi Fi GPRS 4G Optional General Data Topology Transformerless Consumption at Night W 0 6 Consumption at Standby W 10 Operating Temperature Range 40 60 4...

Page 16: ...5000 17000 20000 Max AC Power VA 1 14300 16500 18700 22000 Rated AC Current A 230Vac 18 9 21 8 24 7 29 0 Max AC Current A 21 7 25 0 28 4 33 4 Current Inrush A 77 90 Max AC Fault Current A 52 63 Max AC...

Page 17: ...Communication Mode Wi Fi GPRS 4G Optional General Data Topology Transformerless Consumption at Night W 0 6 Consumption at Standby W 10 Operating Temperature Range 40 60 45 C to 60 C with derating Coo...

Page 18: ...ed Output AC Rated AC Power W 3000 4000 5000 6000 Max AC Power VA 1 3300 4400 5500 6600 Rated AC Current A 230Vac 4 4 5 8 7 3 8 7 Max AC Current A 5 0 6 7 8 4 10 0 Current Inrush A 50 Max AC Fault Cur...

Page 19: ...oth Wi Fi APP Communication Port RS232 USB RS485 RJ45 Communication Mode Wi Fi GPRS 4G Optional General Data Topology Transformerless Consumption at Night W 0 6 Consumption at Standby W 10 Operating T...

Page 20: ...C Rated AC Power W 8000 9000 10000 12000 Max AC Power VA 1 8800 9900 11000 12000 Rated AC Current A 230Vac 11 6 13 1 14 5 17 4 Max AC Current A 13 4 15 0 16 7 18 2 Current Inrush A 60 Max AC Fault Cur...

Page 21: ...ion Port RS232 USB RS485 RJ45 Communication Mode Wi Fi GPRS 4G Optional General Data Topology Transformerless Consumption at Night W 0 6 Consumption at Standby W 10 Operating Temperature Range 40 60 4...

Page 22: ...pliance with national and local standards and regulations NOTICE This equipment meets the pollution degree II Inappropriate installation environment may jeopardize the life span of the inverter Instal...

Page 23: ...lly or tilted backwards by max 15 Never install the inverter tilted forwards sideways horizontally or upside down Considering convenience for maintenance please install the equipment at a position in...

Page 24: ...sure additional ventilation when necessary To make sure the installation spot is suitably ventilated if multiple SAJ on grid solar inverters are installed at the same area the following safety clearan...

Page 25: ...K 8K 9K 10K 12K T2 R5 3K 4K 5K 6K 8K 9K 10K 12K T2 15 280 130 42 5 65 2 17 6 403 32 5 15 23 8 16 3 16 8 85 375 14 14 Figure 4 4 Dimensions of rear panel of R5 13K 15K T2 453 425 320 130 42 5 17 6 85 3...

Page 26: ...the wall in conformity with position marked in Figure 4 6 Figure 4 7 Figure 4 8 and then place expansion tubes in the holes using a rubber mallet Figure 4 6 Drill holes dimensions of R5 3K 4K 5K 6K 8...

Page 27: ...The panels should be mounted in the mounting position by screws as shown in Figure 4 9 Figure 4 9 Mount the rear panel 4 4 4 Mount the Inverter Carefully mount the inverter to the rear panel as shown...

Page 28: ...R5 Series 27 Figure 4 10 Mount inverter Figure 4 11 Fasten the inverter and hanging panel with screws...

Page 29: ...lock could be added to the inverter and hanging panel Diameter of the lock hole is 6 0mm and anti theft lock of which the diameter of lock hook is 5 0mm is recommended Users should prepare anti theft...

Page 30: ...electricity shock When power on the equipment should be in conformity with national rules and regulations The direct connection between the inverter and high voltage power systems must be operated by...

Page 31: ...trical interface of R5 3K 4K 5K 6K 8K 9K 10K 12K T2 R5 3K 4K 5K 6K 8K 9K 10K 12K T2 15 Code Name A DC Switch B Decompression Valves C DC Input D RS232 Communication GPRS Wi Fi 4G E Ground Connection F...

Page 32: ...R5 13K 15K T2 Figure 5 3 Electrical interface of R5 17K 20K T2 Code Name A DC Switch B Decompression Valves C DC Input D RS232 Communication GPRS Wi Fi 4G E RS485 Communication F Ground Connection G A...

Page 33: ...cable with larger diameter as per the actual condition 5 3 1 R5 3K 12K T2 R5 3K 12K T2 15 AC side electrical connection 1 Ground of the inverter After penetrating the external hex head screw through...

Page 34: ...N and PE 4 Screw all parts of the AC connector Figure 5 7 Screw the connector 5 Connect the AC connector to the equipment securely ensuring the pins are connected directly Then the connection of AC c...

Page 35: ...wed up tightly Figure 5 9 Inverter ground protection 2 Screw off the screws at the AC output wire cover and take out the cover Penetrate the AC cable of which the insulation layers has been peeled off...

Page 36: ...ross sectional area of cables mm Outside diameter of the cables mm Scope Recommended value 4 0 6 0 4 0 4 2 5 3 Table 5 4 Recommended specifications of DC cables DC connector is made up of positive con...

Page 37: ...ive connector to the positive side of the solar panels and connect the negative connector to the negative side of the solar side Be sure to connect them in right position Connecting Procedures 1 Tight...

Page 38: ...lick should be heard or felt when the contact cable assembly is seated correctly 6 Fasten the lock screws on positive and negative connectors into respective insulated enclosure and make them tight 7...

Page 39: ...ly equipped with a RS485 interface and a RS232 interface Figure 5 16 RS485 pin Pin Number Description Function 1 NC 2 GND_W Ground wire 3 7V_W Power supply 4 NC 5 NC 6 NC 7 RS485 A Transmission RS485...

Page 40: ...ion 1 USB interface could be externally connected with eSolar GPRS 4G module for operation in details please refer to eSolar GPRS 4G module Quick Installation Guide in https www saj electric com 2 USB...

Page 41: ...ow Always light on The inverter is just on power B Green Flicker 1 s time The inverter is in the initialization or waiting state Always light on The inverter is in normal on grid state Red Always ligh...

Page 42: ...arch for eSolar O M in App Store and download this App Users using Android system could search for eSolar O M in Google play and download this App For iOS Android system you could visit SAJ official w...

Page 43: ...luetooth Next step Bluetooth WiFi Cloud 3 Choose next step search for equipment click the Bluetooth name matched with the inverter ex R5 4K T2 15 00001 4 Connect successfully set country and grid code...

Page 44: ...Bluetooth Next step Bluetooth WiFi Cloud 3 Choose next step search for equipment click the Bluetooth name matched with the inverter ex R5 4K T2 15 00001 4 Connect successfully set country and grid co...

Page 45: ...ion Slave board firmware version could be checked Device info Bluetooth R5 4K T2 15 00001 R5T2043G1815E00001 Inverter model Module SN code Module firmware version Communication board firmware version...

Page 46: ...fo Battery information CT1 CT2 CT3 N V N V N V N A N A N A N W N W N W Figure 6 4 Running information 2 Click Power info Current power today energy monthly energy yearly energy total energy could be c...

Page 47: ...ce info Bluetooth R5 4K T2 15 00001 R5T2043G1815E00001 Datetime 2018 11 10 18 16 00 No Err73 Content XXXX 2 Datetime 2018 11 09 18 16 00 No Err73 Content XXXX 1 Basic info Running info Power info Even...

Page 48: ...n Communication board firmware version Main board firmware version Slave board firmware version could be checked 2 Click Running info PV information voltage and current at PV terminal Grid power infor...

Page 49: ...could monitor running information of the inverter remotely via the eSolar Web Portal or their mobile customer terminals 2 Connect the internet via the eSolar WiFi module and upload the inverter data o...

Page 50: ...L3 High Average Voltage of 10 minutes Master 18 20 22 L1 L2 L3 Over Frequency Master 19 21 23 L1 L2 L3 Low Frequency Master 24 25 26 L1 L2 L3 Grid Lost Error Master 27 GFCI Error Master 28 29 30 L1 L...

Page 51: ...ter 84 PV Input Error Master 86 DRM0 Error Master Table 7 1 Error Code General troubleshooting methods for inverter are as follows Fault Information Troubleshooting Relay Error If this error occurs fr...

Page 52: ...e mentioned are in normal please contact your distributor or call SAJ technical support Grid Lost Error Check the connection status between the AC side of the inverter and the grid if the above mentio...

Page 53: ...unication Check the connection of communication cables between control board and display board If the above mentioned are in normal please contact your distributor or call SAJ technical support Null l...

Page 54: ...ty Guangdong P R China Web http www saj electric com Technical Support Service Tel 86 20 6660 8588 Fax 86 20 6660 8589 E mail service saj electric com International Sales Tel 86 20 6660 8618 6660 8619...

Page 55: ...re details Once the purchase of the warranty extension goes into effect SAJ will send the warranty extension certificate to the customer for confirming the extended warranty period 1 3 Warranty Condit...

Page 56: ...ntitlement is documented at SAJ If the inverter needs to be replaced following assessment SAJ will send a replacement unit immediately The defective inverter should be sent back to the closest SAJ Ser...

Page 57: ...aced or attempt to maintain Changes or attempted repairs and erasing of series number or seals by non SAJ technician Incorrect installation or commissioning Failure to comply with the safety regulatio...

Page 58: ...please complete the below forms and send this page to SAJ attached with the Customer s invoice For customer to fill in Name City Country Zip Tel Fax E mail Information on device Device type Serial No...

Page 59: ...R5 Series 58 For installer to fill in Modules used Modules per string No of string Installation company Contractor license number Company City Country Zip Tel Fax E mail Signature Date...

Page 60: ...R5 Series 59 V2 0...

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