Dass Soleaf DSP-123JB-OD Operation And Installation Download Page 1

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DASSTECH Photovoltaic

Grid-Connected Inverter/

Junction Box

DSP-123K6-OD ver1.3

DSP-123JB-OD ver1.1

Operation and Installation Manual

Summary of Contents for Soleaf DSP-123JB-OD

Page 1: ...DASSTECH Photovoltaic Grid Connected Inverter Junction Box DSP 123K6 OD ver1 3 DSP 123JB OD ver1 1 Operation and Installation Manual ...

Page 2: ...1 4 Operation 14 4 1 Explanation on functions of display window 14 4 2 Display mode for basic status 15 4 3 Operating method 17 5 Functions 17 5 1 Explanations on functions 17 6 Explanations on junction box 19 6 1 Basic specifications 19 6 2 Components block diagram and names 19 6 3 Precautions in wiring 20 7 Maintenance 22 7 1 Symptoms of breakdown 22 7 2 Repairing breakdowns 22 8 Quality assuran...

Page 3: ...anual in order to sufficiently and safely use all the functions of DSP series inverter Warning Do not operate while the front cover is opened It becomes a cause of electrocution due to the exposure of high voltage terminal or charging section Do not manipulate switch with wet hand It becomes a cause of electrocution Do not open the cover while power is turned on or during operation It becomes a ca...

Page 4: ...pact to the inverter since it is a precision device 2 Application method If the automatic operation functions is set at basic value it operates automatically if the operating voltage is exceeded and stops automatically if the voltage falls below the operating voltage It can be started and stopped with Operation Stop key on the keypad Since the inverter will be reinitiated after prescribed standard...

Page 5: ...ser Manual for the installation direction Do not drop or impart strong impact onto the inverter since it is a precision device Execute class 3 200V class grounding for inverter Do not use other household appliances in close vicinity of this product Abnormality or noise can be made in the household appliances Make sure to use the rack provided for exclusive use of the product and take precautions a...

Page 6: ...ect the nameplate on the lateral side of the main body to check the format and rated output of the inverter is the same as those of the product you ordered In addition check for any breakage during delivery 1 Inverter types 2 Components Please contact our company if there are any components missing including User and Installation Manual output AC connector installation rack and components for fixa...

Page 7: ...ar cell power DC and system power AC by using terminal block and connector If not connected accurately inverter and surrounding devices can suffer breakage As such wire with caution 2 1 7 Photovoltaic system composition Proper contact is needed for the inverter under proper setting of the peripheral devices Erroneous system composition and contact can make normal operation impossible or result in ...

Page 8: ...Tracking MPPT control Since occurrence of direct current that is not uniform in accordance with the temperature humidity climate environment and insolation given the output characteristics of solar cells inverter controls the solar cell modules to maintain the maximum power point through MPPT control 6 Ease of parallel operation If the capacity of solar cell module increases it is possible to easi...

Page 9: ...an 50 dB External dimension 358 376 150 mm Total weight 9kg External interface RS485 Monitoring terminal unit Option DSP WR5 DSP ZR5 CM 04A001 wired wireless RS485 Protection functions Inverter Excessive input voltage output short circuit overload inverter overheating protection and prevention of DC output discharge System Single operation protection system over voltage and under voltage protectio...

Page 10: ... 50 4 Avoid location with high temperature and humidity less than relative humidity of 90 and absence of dew formation 5 Since inverter generates high level of heat make sure to install it on surface with non flammable material 6 Install the inverter by securing sufficient space around it to allow harmonious dispersion of heat 7 Avoid location with oil mist inflammable gas fibrous dust dust and mo...

Page 11: ...s Terminal names Explanations DC PV input power Connect with the terminal of the output power of solar cell DC PV input power Connect with terminal of output power of solar cell RS485 Communication terminal Connect with the signal line of monitoring system AC System power connection terminal Output from the inverter is connected to the KEPCO system and grounding line Note Refer to 6 Explanations o...

Page 12: ...et at 1 as the basic value There is a need to change the communication protocol setting at the time of using Dass Tech protocol After having accessed Setting menu Selection Set REMS Monitor menu change the set value to Disable and save with Enter key Then cut off the input power to and discharge inverter prior to reconnecting the power to convert to Dass Tech protocol 3 4 Wiring 3 4 1 Main circuit...

Page 13: ...t screw as grounding terminal Use dedicated grounding cable Use the grounding point as near to the inverter as possible Use grounding cable with the following thickness by maintaining the length as short as possible Capacity Ground cable thickness mm 1 5 3 5 kW 4 0 5 kW 6 0 Check the maximum input voltage of inverter and output voltage of solar cell array If the output voltage of solar cell array ...

Page 14: ... installation 3 4 2 Communication circuit wiring 1 Precautions at the time of communication circuit wiring Use communication connector at the time of control circuit terminal wiring Refer to 3 3 Terminal wiring diagram ...

Page 15: ...status of inverter operation Green light Normal inverter power generation FAULT Indicates inverter breakdown Red light Lights up if inverter breakdown occurs CH 1 CH 2 Indicates breakdown for each channel at the time of disconnection of junction box FUSE Red light Disconnection of junction box FUSE LCD display window for power generated Explanations 100 LED Lights up at the time of 61 100 power ge...

Page 16: ...Unit 4 2 2 System power input Input display System power frequency System power current Line System 60 0 Hz Output current Status of inverter operation Output voltage 4 2 3 Check total power generated Input display Total power generated Total Total power generated kWh Status of inverter operation Unit 4 2 4 Check power generated on the day Input display Total power generated TODAY Power generated ...

Page 17: ...ion Unit 4 2 6 Check current power generation Input display Power generated at the moment RUN Status of operation kW Status of inverter operation Unit 4 2 7 Error status Indicated for 5 minutes at the time of error occurrence Input display Name of error Error code S OV Explanations on error DAY 1 10 kWh 3 5kW RUN 3 5kW 97 2 E012 Sol_OV Solar Over Voltage ...

Page 18: ... the event of abnormality 5 Functions 5 1 Explanations on functions 5 1 1 System monitoring Presence of normal and abnormal system voltage is determined by the difference in the voltage with the normal voltage Fault high vtg Fault low vtg If this value is larger or smaller than the designated value the inverter will be stopped If the frequency of the system voltage Line frequency is outside the ra...

Page 19: ...e contact our company in such event 5 1 4 Breakdown Fault 1 Breakdown Fault Protection against Input over voltage If the voltage of solar cell is above the stipulated voltage the system will be stopped to protect the inverter Protection against output overcurrent If output overcurrent occurs in the inverter under the abnormal conditions of load state the system will be stopped to protect the inver...

Page 20: ...e can generate along with risk of death in serious cases due to generation of powerful sparks if fuse is removed forcibly Install the junction box in a location that allows the user to inspection it conveniently Power lamp doesn t light up for the photovoltaic inverter in the event of short circuiting of junction box fuse Under normal state CH1 and CH2 lamps of the inverter section do not operate ...

Page 21: ...t the time of cable wiring to the terminal block make sure to use compression terminal O or U type There is a possibility of inducing fire due to defective contact if cable is connected directly Fuse will melt and short circuited due to exceeding of allowed current if or cable is used commonly Make sure to wire the cable in accordance with the cable wiring diagram ...

Page 22: ...use occurs due to overcurrent on the side If is bound together and wired in the connection board on the module side melting and short circuiting of the fuse occurs due to overcurrent on the side Module Channel No 1 Module Channel No 2 Module Channel No 1 Module Channel No 2 Example 1 Erroneous cable wiring diagram ...

Page 23: ...0Ω Input circuit breaker 12 months Check the status of operation of DC circuit breaker Check On Off state Display window screen 12 months Check discoloration and deformation of display window LCD Visual inspection Control power 12 months Check the status of power of internal SMPS Check voltage Relay MC 12 months Check the status of operation of relay or electronic contact device MC Check On Off st...

Page 24: ...ssible to remotely check the current status and past history conveniently if the photovoltaic monitoring system is installed 7 3 2 Conditions of exterior Inspect presence of peeling of painting dents and breakage in the external aspects of the inverter Inspect for abnormality in the contact areas where power is applied due to occurrence of corrosion Inspect the state of fixation of inverter by che...

Page 25: ...erter to control the state of output At the time of stoppage operation of inverter inspect whether the relay MC operation sound clicking sound occurs and whether error has occurred In the event of occurrence of abnormality in relay MC errors such as Relay Short Open MC Error etc will occur and stops the operation of inverter 7 3 11 Capacitor Capacitor for controlling of power inside the inverter h...

Page 26: ...5 Grounding faults Earth fault Occurrence of leakage current Check the status of grounding and insulation of wiring If it cannot be re operated make inquiries to service center 6 System frequency fault Under Over frequency System frequency fault Make inquiries to service center in the event of continuing fault after having contacted KEPCO 7 System voltage fault Under Over voltage System voltage fa...

Page 27: ... event of breakdown during the warranty period under normal use repairs will be provided at no charge Warranty service at charge Repairs will be provided at charge in any of the following situations In the event of occurrence of breakdown due to intention or negligence of the user In the event of occurrence of breakdown due to defective connecting device arising from abnormality in the power used ...

Page 28: ...of breakdown during the warranty period under normal use repairs shall be provided at no charge Warranty service at charge Repairs will be provided at charge in any of the following situations In the event of occurrence of breakdown due to intention or negligence of the user In the event of occurrence of breakdown due to defective connecting device arising from abnormality in the power used In the...

Page 29: ...ecifications of this product can be changed without prior notification for purposes including improvement of quality Please inquire at the time of purchase DASS TECH CO LTD 109 Yangcheongsongdae gil Ochang eup Cheongwon gu Cheongju si Chungcheongbuk do 28118 Korea Tel 82 43 218 5670 Fax 82 43 218 5671 http www dasstech com Ver 1 3 ...

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