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DSP-338i-ODS
User manual

DSP-338i-ODS
User manual

Notice

The product , service and features that you purchased are bound by DASS TECH's commercial 
contract  and  terms,The  product,  service  and  features(or  part  of  them)  described    in  this 
document  may  not  be  in  your  purchase  or  usage  range.  DASS  TECH  does  not  declare  or 
guarantee any content in this document except there are other  contractual stipulation.

Save these instructions!

This manual must be considered as an integral part of the equipment, and must be available 
at  all  times  to  everyone  who  interacts  with  the  equipment.  The  manual  must  always 
accompany the equipment, even when it is transferred to another user or field.

Copyright Declaration

The  copyright  of  this  manual  belongs  to  DASS  Tech  Co.,  Ltd  Any  corporation  or 
individual should not plagiarize, partially copy or fully copy it (including software, etc.), 
and  no  reproduction  or  distribution  of  it  in  any  form  or  by  any  means.  All  rights 
reserved. DASS TECH reserves the right of final interpretation. This manual is subject to 
change according to user’s or customer’s feedback. 

Please read the product manual carefully before installation, operation or maintenance. This 
manual  contains  important  safety  instructions  and  installation  instructions  that  must  be 
followed during installation and maintenance of the equipment.

This manual is for qualified person (support person, service person are qualified mentioned in 
this manual). 

Outline

Scope

Target Group

Symbols Used

This  manual  provides  safety  operation  information  and  uses  the  symbol  in  order  to  ensure 
personal and property security and use the inverter efficiently when operating the inverter. 
You  must  understand  these  emphasized  information  to  avoid  the  personal  injury  and 
property loss. Please read the following symbols which used in this manual carefully.

This product manual describes the assembly, installation, commissioning, and maintenance of 
the following inverters.

DSP 3320i-ODS, DSP 3325i-ODS, DSP 3330i-ODS, DSP 3333i-ODS

Keep this manual where it will be accessible at all times.

Danger indicates a hazardous situation which, if not avoided, will result 
in death or serious injury.

Warning  indicates  a  hazardous  situation  which,  if  not  avoided,  could 
result in death or serious injury.

Caution  indicates  a  hazardous  situation,  if  not  avoided,  could  result  in 
minor or moderate injury.

Attention indicates there are potential risks

.

 If fail to prevent, may lead 

to equipment cannot run normally or property damage.

Note  provides  tips  that  are  valuable  for  the  optimal  operation  of  the

 

product.  It  can  solve  your  problem  and  save  your  time  if  you  read  it 
carefuly.

Danger

Warning

Caution

Attention

Note

Summary of Contents for DSP 3320i-ODS

Page 1: ...product are 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 Scien...

Page 2: ...llation instructions that must be followed during installation and maintenance of the equipment This manual is for qualified person support person service person are qualified mentioned in this manual...

Page 3: ...23 27 29 29 29 30 30 31 33 45 45 49 50 50 50 50 50 51 51 52 52 53 54 10 1 Standardwarrantyperiod 10 2 Extendedwarrantyperiod 10 3 Invalidwarrantyclause 54 54 54 4 6 DRMsFunctions 4 7 Safetycheck 28 DS...

Page 4: ...nstruction and in operation of this unit can install this inverter DASS Tech Co Ltd does not take any responsibility for the property destruction and personal injury because of any incorrect use If yo...

Page 5: ...d before any repair work After turn off AC breaker and DC switch for 5 minutes later the maintenance or repair of the inverter can be carried out Inverter should work again after removing any faults I...

Page 6: ...gure2 2 Inverter front flank Dimensions 168mm 168mm 135mm 1 DC switch 2 3 PV input terminals 4 DCV A 5 6 RS485 DCV A 7 Breather valve 8 AC Output DCV C DCV C Figure2 1 Interface figure DRM2 6 DRM2 6 D...

Page 7: ...C The DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS User manual DSP 338i ODS User manual...

Page 8: ...DSP 338i ODS 2PCS 2PCS 2PCS 2PCS 3PCS 6PCS AC Output connector 9 10 DSP 338i ODS User manual DSP 338i ODS User manual...

Page 9: ...DSP 338i ODS DSP 338i ODS 3 2 11 12 2 0 5 0 Diameter2 0mm Diameter5 0mm DSP 338i ODS User manual DSP 338i ODS User manual...

Page 10: ...the inverters 3 5 Installing the DSP 338i ODS inverters Figure3 3Manytheinvertersinstallation 13 14 DSP 338i ODS User manual DSP 338i ODS User manual...

Page 11: ...nverters DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS M6 Screws OT Terminal Screw diameter 6mm M6 Threaded hole Figure3 4 15 16 M6 DSP 338i ODS User manual DSP 338i OD...

Page 12: ...DSP 338i ODS The inverters 4 3 4 4 17 18 4 4 4 3 30 50mm 3 5mm DSP 338i ODS 4 6 16A 2 5 4 6 40 60 DSP 338i ODS DSP 338i ODS User manual DSP 338i ODS User manual...

Page 13: ...DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS 4 5 4 6 4 7 4 8 4 9 19 20 DSP 338i ODS User manual DSP 338i ODS User manual...

Page 14: ...DS DSP 338i ODS DSP 338i ODS DSP 338i ODS TERMINAL TERMINAL DSP 338i ODS DSP 338i ODS DSP 338i ODS DSP 338i ODS TERMINAL 4 10 4 11 4 12 21 22 The distance between WIFI and Ethernet router should be le...

Page 15: ...DSP 338i ODS DSP 338i ODS DSP 338i ODS 23 24 4 3 4 13 4 13 4 15 DSP 338i ODS User manual DSP 338i ODS User manual...

Page 16: ...DSP 338i ODS 4 14 4 15 4 16 25 26 DSP 338i ODS 4 16 4 17 4 17 4 17 DSP 338i ODS 4 18 DSP 338i ODS User manual DSP 338i ODS User manual...

Page 17: ...the cables as shown below 4 7 Safety check 2 Provided the DC Power through the PV Pannel until the LCD is working 3 Set inverter country code as 02 Australia in Enter Setting Set Country Code passwor...

Page 18: ...k operators in different countries have different requirements regarding grid connections of PV grid connected inverters Therefore it s very important to make sure that you have selected the correct c...

Page 19: ...160V 180V 31 32 remote off DSP 338i ODS User manual DSP 338i ODS User manual...

Page 20: ...Enset Country Set Energy Set Address Set Inputmode Set Language Set StartPara Set SafetyVolt Set SafetyFreq Set Insulation Set Reactive Set PowerDerat 17 PE Linecontrol 18 Set RefluxP 19 Logic interfa...

Page 21: ...Off Control by pressing UP button or Down button Press OK button and enter On Off Control interface press OK button and enter Input Password Setting interface Press OK button to set passwords default...

Page 22: ...1 Set Time 19 Autotest Fast Up Down Press OK Step 5 Then the Auto Test will start automatically Press down to see the test results Testing 59 S1 Wait Set RefluxP Users press Back button to enter 1 Ent...

Page 23: ...ting 81 S1 81 S1 50 0Hz85ms Test 81 S1 OK Testing 81 S2 Test 81 S2 OK Wait for another test Wait Press Down button to see the test results Wait for another test Wait Press Down button to see the test...

Page 24: ...g 81 S1 Press Down button to see the test results 81 S1 49 9Hz 83ms Testing 81 S2 Wait Wait for another test 81 S1 49 9Hz 83ms Wait Test 81 S1 OK Test 81 S2 OK Press Down button to see the test result...

Page 25: ...338i ODS waterproof waterproof waterproof 4 5 43 44 User can check the current software version in SystemInfo 3 SoftVersion User can check the current software version in SystemInfo 3 SoftVersion 0715...

Page 26: ...normal operating status after correct adjustments Check whether too many PV modules are series connected in a PV string thus the voltage Voc of the PV string is higher than the maximum input voltage...

Page 27: ...rs rectify the fault Ensure the installation position and installation method meet the requirements of Section 3 4 of this user manual Check whether the ambient temperature of the installation positio...

Page 28: ...5 ID96 are 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 DASS TECH technical support DASS T...

Page 29: ...8A 44 55Hz 54 66Hz adjustable must meet local grid requirements 98 3 98 GPRS option 25W Current inrush peak and duration 5 5A 28us Maximum output fault current a c A 42A Maximum output overcurrent pr...

Page 30: ...f they fail during the extended warranty period customers need to purchase and replace them from the our company Once the extended warranty service is purchased our company will issue the extended war...

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