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DASS 3.0i LV (DSP-123i-ODS)

User manual

Copyright © DASS Tech Co., Ltd

- 9 -

advanced communication system based on RS-485 serial interface, or remotely via
the WIFI/GPRS.

F. Software update

Support usb flash drive local upgrade software and WIFI/GPRS remote

upgrade software.

Electrical block diagram

Figure2-4 Electrical block diagram

2.3. Efficiency curve

Содержание DASS 3.0i LV

Страница 1: ...DASSTECH Solar Photovoltaic DSP 123i ODS Version 1 1 Manual for Use and Installation...

Страница 2: ...ectrical connection 20 4 2 Connecting PGND Cables 20 4 3 Connecting DC Input Power Cables 22 4 4 Connecting AC Output Power Cables 24 4 5 RS485 CT inverter logic interface connection 31 4 6 WIFI GPRS...

Страница 3: ...l must be considered as an integral part of the equipment The manual must always accompany the equipment even when it is transferred to another user or field Copyright Declaration The copyright of thi...

Страница 4: ...DASS 3 0i LV DSP 123i ODS Keep this manual where it will be accessible at all times Target Group This manual is intended for qualified electrical technical personnel who are responsible for inverter i...

Страница 5: ...azardous situation which if not avoided could result in death or serious injury Warning Caution indicates a hazardous situation which if not avoided could result in minor or moderate injury Caution At...

Страница 6: ...to install and troubleshoot the equipment According to the national and state requirements before connecting to the electrical grid you must get permission from the local electrical grid operation ca...

Страница 7: ...take any responsibility for the property destruction and personal injury because of any incorrect use Installation requirements Please install inverter according to the following section Fix the inve...

Страница 8: ...plished only by professional electrical engineer Must be trained Completely read the manual operation and understand relevant matter Warning Get permission from the local electrical gird operator comp...

Страница 9: ...ect upon the environment Therefore EMC represents the quality characters of an electrical equipment The inherent noise immune character immunity to internal electrical noise External noise immunity im...

Страница 10: ...e inverter Before opening the equipment operator should wait for five minutes to ensure the capacitor is discharged completely Caution risk of electric shock Caution hot surface Comply with the Confor...

Страница 11: ...es the efficiency curves of in the inverter 2 1 Product dimensions DASS 3 0i LV DSP 123i ODS is a single MPPT grid tied PV inverter which converts the DC power generated by PV arrays into sine wave si...

Страница 12: ...e choice of optional parts of inverter should be made by a qualified technician who knows the installation conditions clearly DASS 3 0i LV DSP 123i ODS L W H 321mm 260 5mm 131 5mm Figure 2 2 Front vie...

Страница 13: ...me time Control Board can trigger the relay so as to protect the internal components Function module A Energy management unit This control can be used to switch the inverter on off through an external...

Страница 14: ...ced communication system based on RS 485 serial interface or remotely via the WIFI GPRS F Software update Support usb flash drive local upgrade software and WIFI GPRS remote upgrade software Electrica...

Страница 15: ...123i ODS in an area used to store Flammable or explosive material Danger The enclosure and heat sink are very hot while the inverter is working therefore do NOT install the DASS 3 0i LV DSP 123i ODS...

Страница 16: ...soon as possible You are advised to remove the packing materials within 24 hours before installing the DASS 3 0i LV DSP 123i ODS inverter Checking Deliverables After unpacking the inverter check whet...

Страница 17: ...Co Ltd 12 6 Metal terminals secured to PV input power cables 1pcs 7 M5Hexagon screws 2pcs 8 Expansion bolts 3pcs 9 Self tapping screw 5pcs 10 Manual 1pcs 11 The warranty card 1pcs 12 Registration Form...

Страница 18: ...nction 1 Hammer drill Recommend drill dia 6mm Used to drill holes on the wall 2 Screwdriver wiring 3 Cross screwdriver Remove and install AC terminal screws 4 Removal tool Remove PV terminal 5 Wire st...

Страница 19: ...gloves Operators wear 13 Safety goggles Operators wear 14 Anti dust respirator Operators wear 3 4 Determining the Installation Position Determine an appropriate position for installing the DASS 3 0i L...

Страница 20: ...DASS 3 0i LV DSP 123i ODS User manual Copyright DASS Tech Co Ltd 15 clearance for single DASS 3 0i LV DSP 123i ODS Inverter Installation of multiple DASS 3 0i LV DSP 123i ODS inverter...

Страница 21: ...to the installation position Horizontally DASS 3 0i LV DSP 123i ODS Step 1 Open the packaging insert hands into the slots on both sides of the inverter and hold the handles as shown in Figure 3 3 and...

Страница 22: ...ositions are level then mark the hole positions using a marker pen use the hammer drill to drill holes on the wall Keep the hammer drill perpendicular to the wall do not shake when drilling so as not...

Страница 23: ...DASS 3 0i LV DSP 123i ODS User manual Copyright DASS Tech Co Ltd 18...

Страница 24: ...odules generate electric energy when exposed to sunlight and can create an electrical shock hazard Therefore before connecting DC input power cable cover PV modules using opaque clot Danger For DASS 3...

Страница 25: ...he PV array are NOT grounded Otherwise it will cause inverter failure In the PV power system all non current carrying metal parts such as PV module frame PV rack combiner box enclosure inverter enclos...

Страница 26: ...between the insulation layer of the ground cable and the crimped part L4 is the distance between the crimped part and core wires protruding from the crimped part Note 2 The cavity formed after crimpi...

Страница 27: ...le specifications Cross Sectional Area mm External Cable Diameter mm Range Recommended Value 4 0 6 0 4 0 4 5 7 8 Step 1 Remove cable glands from the positive and negative connectors Step 2 Remove the...

Страница 28: ...ly and crimp them using a clamping tool Ensure that the cables are crimped until they cannot be pulled out by force less than 400 N as shown in Figure 4 6 Figure 4 6 Connecting DC input power cables 1...

Страница 29: ...dure To remove the positive and negative connectors from the inverter insert a removal wrench into the bayonet and press the wrench with an appropriate strength as shown in Figure 4 8 Before removing...

Страница 30: ...for the cables Figure 4 9 NOT allowed connect loads between inverter and circuit breaker Table4 2 Recommended AC output cable specifications Model DASS 3 0i LV DSP 123i ODS Cable Copper 6mm Breaker 25...

Страница 31: ...r is equipped with two types of IP66 AC connector Type connector or Type connector are randomly equipped with one and the AC output cable needs to be wired by the customer The appearance of AC connect...

Страница 32: ...according to the figure shown below insert the AC output cable with its insulation layer stripped according to step 1 through the waterproof locking cable gland Figure 4 13 Step 3 Connect AC output c...

Страница 33: ...hat all the wires are securely connected Figure 4 15 Step 5 Connect the AC connector to the output wiring connector of inverter rotate the AC connector clockwise until the fastener reaches its designa...

Страница 34: ...Figure 4 18 Step 2 Disassemble the AC connector according to the figure shown below insert the AC output cable with its insulation layer stripped according to step 1 through the waterproof locking cab...

Страница 35: ...d hear click then tighten the waterproof nut at the instantaneous value as shown in the figure below to ensure that the cable is firmly connected Figure 4 21 Step 5 Connect the connected AC connector...

Страница 36: ...unterclockwise to the unlock position then pull out the AC connector Figure 4 23 Make sure the grid is disconnected before removing the AC connector Caution 4 5 RS485 CT inverter logic interface conne...

Страница 37: ...CT this part describes their wiring methods and logic interface wiring method Communication function RS485 CT Cable size 0 5 1 5mm 0 5 1 5mm Outside diameter 2 5 6mm 2 5 6mm Step1 Remove the communic...

Страница 38: ...sing a slotted screwdriver as shown in the figure below Table 4 4 Function description of the communication terminals Type RS485 CT Logic interface Connector Label TX TX CT CT The following table Func...

Страница 39: ...the DRMs terminal Pin NO Color Function 1 White and orange DRM1 5 2 Orange DRM2 6 3 White and green DRM3 7 4 Blue DRM4 8 5 White and blue RefGen 6 Green DRM0 7 White and brown Pin7 Pin8 short interna...

Страница 40: ...cted 8 NC Not Connected Not Connected Table 4 7 The inverter is preconfigured to the following RRCR power levels Relay status close is 1 open is 0 L1 L2 L3 L4 Active Power Cos 1 0 0 0 0 1 0 1 0 0 30 1...

Страница 41: ...ed 8 NC Not Connected Not Connected Table 4 9 The inverter is preconfigured to the following RRCR power levels Relay status close is 1 open is 0 L1 Active Power Power drop rate Cos 1 0 5 seconds 1 0 1...

Страница 42: ...ion method DASS 3 0i LV DSP 123i ODS gird connected inverters offer RS485 standard and Wi Fi optional communication modes A Communication between one inverter and one PC 1 RS485 Refer to the figure sh...

Страница 43: ...solarmanpv com portal LoginPage aspx to remote monitors the inverter B Communication between multiple inverters and one PC 1 RS485 Refer to the following figure RS485 wires are connected in parallel...

Страница 44: ...e website http www solarmanpv com portal Register Regi_Pub aspx Using the Wi Fi S N number NOTE3 then you can login the website http www solarmanpv com portal LoginPage aspx to remote monitors the inv...

Страница 45: ...eration NOTE Choose the correct country code refer to section 6 3 of this manual Notice Different distribution network operators in different countries have different requirements regarding grid conne...

Страница 46: ...lights of DASS 3 0i LV DSP 123i ODS Inverter 6 1 Operation and Display Panel Buttons and Indicator lights Button Long press the button to enter the next menu or confirm the selection Short press the b...

Страница 47: ...DASS 3 0i LV DSP 123i ODS User manual Copyright DASS Tech Co Ltd 42 6 2 Standard Interface...

Страница 48: ...t DASS Tech Co Ltd 43 When power on LCD interface displays INITIALIZING refer below picture When control board successfully connected with communication board the LCD display the current state of the...

Страница 49: ...ault State or Permanent State if any error or fault occurs Normal Inverter enter to Normal State it is feeding power to the grid inverter will go to Fault State or Permanent state if any error or faul...

Страница 50: ...17 Reflux Power 7 Set Energy 18 MPPT Scan 8 Set Address 19 Logic Interface 9 Set Input mode 20 Set Power Ratio 10 Set Language 11 Set Start Parameter Long press the button to Enter the main interface...

Страница 51: ...y code country 00 Germany VDE AR N4105 16 UK G83 32 CEI0 21 In Areti 01 CEI0 21 Internal 17 Greece island 33 Ukraine 02 Australia 18 EU EN50438 34 Brazil 03 Spain RD1699 19 IEC EN61727 35 Mexico 04 Tu...

Страница 52: ...Set the address when you need to monitor multiple inverters simultaneously Default 01 9 Set Input mode The input modes of the inverter are divided into parallel mode and independent mode when multi c...

Страница 53: ...m power can be tracked 19 Logic interface Enable or disable logical interfaces Please refer to this manual 4 5 RS485 CT inverter logic interface connection for details 20 Set Power Ratio The country i...

Страница 54: ...nts then long press the button to enter 3 SystemInfo Turning the page down can select the system information to view D Display Time Long press the button and short press the button to turn the page in...

Страница 55: ...upgrade to the main menu 5 Software Update in the LCD display program 6 3 E The method to enter the menu can refer to operation interface of LCD Step 6 Input the password if password is correct and th...

Страница 56: ...n record all the fault information If there is no fault information shown on the screen check whether the following requirements are met Is the inverter mounted in a clean dry place with good ventilat...

Страница 57: ...is lower than the minimum operating voltage of inverter If yes adjust the number of series connected PV modules to increase the voltage of the PV string to fit the input voltage range of inverter inv...

Страница 58: ...ry voltage error ID23 BusVoltZeroFault The bus voltage sampling error ID24 IacRmsUnbalance The Output current is not balanced ID25 BusUVP The bus voltage Is too low If the PV array configuration is co...

Страница 59: ...The grid frequency sampling value between the master DSP and slave DSP is not consistent ID51 ConsistentFault_ DCI The DCI sampling value between the master DSP and slave DSP is not consistent ID52 Co...

Страница 60: ...independent mode setting of inverter according to Section 6 3 C 6 Input Mode of this user manual If it s incorrect change it according to Section 6 3 A 10 Set Input mode of this manual ID74 UnrecoverI...

Страница 61: ...e internal faults of inverter turn OFF the DC switch wait for 5 minutes then turn ON the DC switch Check whether the fault is rectified If no please contact technical support ID96 RTC clock chip anoma...

Страница 62: ...ound the heat sink for ventilation check the heat sink for blockage dust snow etc and clean them if they exist Please clean the heat sink with an air blower a dry soft cloth or a soft bristle brush Do...

Страница 63: ...3i ODS inverters 8 1 Input parameters DC Technical Data DASS 3 0i LV DSP 123i ODS Max DC power 4500W Max Input voltage 550V Aux Start up voltage 60V Start up input voltage 70V MPPT voltage range 50 55...

Страница 64: ...power 3300W Max Output power 3300VA Rated Output current 14 3A Max Output current 16A Nominal grid voltage L N PE 220Vac 230Vac 240Vac Grid voltage range 180 276Vac According to local grid standard N...

Страница 65: ...at night 1W Safety protection Anti islanding RCMU Ground fault monitoring Certification AS 4777 VDE V 124 100 VDE V 0126 1 1 VDE AR N 4105 EN 50438 G83 2 C10 11 RD1699 Protective class Class I Extern...

Страница 66: ...Transformerless Ambient temperature range 30 60 Permissible humidity range 0 100 Noise figure 25dB DC Switch Optional Cooling Natural convection Max Operating altitude 2000m Outline Dimension 321 260...

Страница 67: ...nty period Within 12 months of the purchase of the inverter based on the purchase invoice or within 24 months of the production of the inverter SN number of machine based on the first date of arrival...

Страница 68: ...sulting in product failure 4 Technicians of non company modify or attempt to repair and erase the product serial number or silk screen 5 Incorrect installation debugging and use methods 6 Failure to c...

Страница 69: ...edies held by a consumer at law Our goods come with guarantees that cannot be excluded under the Australian Consumer Law You are entitled to a replacement or refund for a major failure and compensatio...

Страница 70: ...e subject to change without notice due to quality improvement etc Headquarter 109 Yangcheongsongdae gil Ochang eup Cheongwon gu Cheongju si Chungcheongbuk do 28118 Republic of Korea in Science Park of...

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