Table of Contents
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User
User
Please
strictly
abide
Please
strictly
abide
machine,
properly
machine,
properly
Before
not
read
Before
not
read
machine,otherwise
machine,otherwise
accident.
accident.
Off
Off
and
and
by
the
warning
by
the
warning
keep
this
manual
keep
this
manual
all
safety
and
operation
all
safety
and
operation
it
will
damage
it
will
damage
Grid
Inverter
Grid
Inverter
Installation
Installation
and
operating
and
operating
well
.
well
.
instructions,
instructions,
to
the
equipment
to
the
equipment
Off
Grid
Off
Grid
Manua
Manua
SD
P-
30KW
SD
P-
30KW
instructions
in
the
instructions
in
the
please
do
n
'
t
operate
please
do
n
'
t
operate
and
cause
personal
and
cause
personal
Inverter
Inverter
l
l
manual
and
manual
and
the
the
safety
safety
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Table of Contents
Summary of Contents for Sandi Electric SDP-30KW
- Page 1 Grid Inverter Grid Inverter Grid Inverter Grid Inverter User Installation Manua User Installation Manua 30KW 30KW Please strictly abide warning operating instructions manual Please strictly abide warning operating instructions manual machine, properly keep this manual well machine, properly keep this manual well Before...
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Page 2: Table Of Contents
Grid Inverter Grid Inverter Content 1 Safety Instructions………........……..…6 2 Production Introduction…………........…9 2.1 Summarize…………………..........9 2.2 Product Introduction……………......……..9 2.3 Technical Description………....…………..10 2.3.1 Working Principl………….……..………..…..10 2.3.2 Derating…..........…..…..11 2.3.3 Product Feature.......………………..12 3 Inverter Unpacking………………...…………..……..13 3.1 Unpacking Check………………..………………..13 3.2 Identify Inverter………………..……………..…..13 4 Installation Procedure……………..……..………………..…14 4.1 Prepare Installation Tools………………....…………..14 4.2 Installation Steps…………………..…….……………..15 5 Installation ………... - Page 3 Grid Inverter Grid Inverter 5. 4 No t i c e …… …… … … … … ..…… .…… … .. . … . … . 18 6 Electrical Connection ……………… ...... ….. ….19 7 LCD Panel Operating Instructions ….…...
- Page 4 SDP-xx inverters: ● SDP-30KW In order to describe convenient later, SDP-30KW Off grid inverter will be short for inverter. When introduce the information about each inverter type in detail, pointed out the inverter type alone.
- Page 5 Grid Inverter Grid Inverter Safety Symbol Meaning If ignore the security warning, it may lead to serious accidents of injuries. Danger! If ignore the security warning, it may cause serious injury accident, equipment damage or major business interruption Warning! risk. If ignore the security warning, it may cause moderate injury accident, moderate damage to the equipment or part of the Notice!
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Page 6: Safety Instructions
Grid Inverter Grid Inverter 1. Safety Instructions For electrical and electronics equipment, security is concerned with the whole process of installation, commissioning, operation and maintenance. Therefore, incorrect or wrong operation will damage the operator or third party's life or safety, or the inverter equipment. In order to reduce the casualties, inverter and other equipment damage, operation and maintenance process must strictly abide by all of the following danger, warning, and pay attention to the safety information such as tips. - Page 7 Grid Inverter Grid Inverter Warning！ If inverter installation environment improper selection, it will affect the machine performance and may cause machine damage. Don’t install the inverter in inflammable, explosive place or inflammable, explosive materials storage. Don’t install the inverter in explosive dangerous place. Don’t install the inverter in place where vulnerable to lightning strike.
- Page 8 Grid Inverter Grid Inverter Notice！ In order to make sure safe running, ask for proper grounding, using appropriate conductor size and providing short circuit protection. Notice！ Connection cable must selection suitable specification, firm connection and good insulation. Running Danger！ Under AC side of inverter take with loads, can’t directly break DC connection, need cut off the inverter start switch firstly and break AC output breaker, ensure that it has no voltage in AC side, then can break DC connection.
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Page 9: Production Introduction
Grid Inverter Grid Inverter 2. Product Introduction 2.1 Summarize Our SDP series off grid inverter is one of the most advanced DC to AC conversion products in the world, it is suitable use for areas without electricity, backup batteries system, solar energy, wind turbine and other renewable energy systems etc, can supply power and provide guarantee effectively for the areas with traffic inconveniences, in the mountains, pastoral, border, island and other areas without electricity. -
Page 10: Technical Description
Earth wire of cabinet converter basic parameters listed on the nameplate for Name plate basic information about converter. 2.2.2 Product Name The way of product naming, take SDP-30KW for example: SDP - 30KW Product Model Output Power 2.3 Technical Description 2.3.1 Working Principle... -
Page 11: Derating
Grid Inverter Grid Inverter Figure2-2 Internal circuit structure diagram of SDP off grid inverter 2.3.2 Derating Reduce the output power is a way to prevent inverter overload or some potential problems. When the operating environment temperature and altitude are too high, both can cause inverter derate operation. -
Page 12: Product Feature
Grid Inverter Grid Inverter 2.3.3 Product Feature Using the sixth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function for short circuit, over load and over temperature which is more safe and reliable. It’s service life can up to 15-20 years or more. ... -
Page 13: Inverter Unpacking
Grid Inverter Grid Inverter wide voltage input off grid inverter can work without battery and solar charge controller, which save battery cost and same like with MPPT function can maximum make full use of solar power. AC bypass input function optional: Battery Power Priority or AC Bypass Priority work mode can be set. -
Page 14: Installation Procedure
Grid Inverter Grid Inverter Figure3-1 Inverter nameplate Description Product name Inverter model and parameter information Inverter factory number Certificate and safety signs, concrete meaning as “Preface” Table3-1 Nameplate information table Note！Photos are for reference only, please adhere to the original products! 4. -
Page 15: Installation Steps
Grid Inverter Grid Inverter Recommend Sketch map Name Function specification Used for crimping input and Wire 6~50mm output terminals connected to crimpers the wires Used for the input and AC Cross Ф8 output wires installation screwdriver Table4-1 Installation tools list 4.2 Installation Steps Tools ready, follow these steps to install Installation... -
Page 16: Installation
Grid Inverter Grid Inverter 5 Installation 5.1 Installation Site Required Inverter installation site environment has very important influence to the safe operation, the performance and life of the inverter. Install the inverter before, need to choose the right installation site. ●... -
Page 17: Installation Direction
Grid Inverter Grid Inverter 5.2 Installation Direction ● The inverter should be installed vertically. ● Do not install inverter tilted forwards. ● Never install the inverter horizontally. ● The installation place of inverter should be convenient for operation and reading out of the LCD displayed information ●... -
Page 18: Notice
Grid Inverter Grid Inverter 5.3.8 Please don’t turn off DC input breaker under the inverter with load, otherwise it will cause DC input breaker damaged. 5.3.9 When the machine happen MOD, overload fault alarm, turn off the DC input breaker to restart the machine. 5.3.10 Put the inverter on ventilated and away from sunlight, confirmed the machine and wall distance is greater than 30cm. -
Page 19: Electrical Connection
Grid Inverter Grid Inverter 5.4.2 The inside cooling fan of the machine is controlled by temperature, it’s a normal phenomenon that the fan is not running when inverter just start soon or taking little load, the fan only will run when cabinet internal temperature exceeds 45 ℃. - Page 20 Grid Inverter Grid Inverter Before electrical connection, please make sure that the AC side and DC side are uncharged! Ask for correct grounding, using appropriate conductor and providing necessary short-circuit protection to ensure safe operation. Please don’t turn on any breakers before all the equipment unfinished ...
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Page 21: Lcd Panel Operating Instructions
Grid Inverter Grid Inverter 7. LCD Panel Operating Instructions 7.1 LCD display description 7.2 Indicator of LED light function There has 5 LED lights in the panel: BPS, INV, Fault, Run, Mal. Name Color Instructions Indicator AC bypass priority mode, it indicates the AC grid input condition. -
Page 22: Fault Code
Grid Inverter Grid Inverter 7.3 Fault Code OVER DC over-voltage UNDER DC under-voltage OVER LOAD Current over-load Module error OUTErr Output voltage unbalance (This error only for 3 phase output, single phase output without this error display). LCD Display Interface Overview The Below LCD display parameters just for reference, not same with actual parameters. -
Page 23: Lcd Panel Operating Instructions
Grid Inverter Grid Inverter 8. LCD Panel Operating Instructions Inverter power on, the first interface display parameter, press “down” key to display as following 4 item DC IN DC input voltage display AC OUT AC output voltage display AC OUT Output current display Freq Output frequency display... - Page 24 Grid Inverter Grid Inverter completely extinguished and then turn on the DC circuit breaker; over-voltage, under-voltage can automatic recovery (the under-voltage recovery default setting is 10 minutes), can set according to the customer needs. Keypad function 1. Running Info Running state display 2.
- Page 25 Grid Inverter Grid Inverter Press “ 4. Parameter Set ” need to enter password. Note! If you want to adjust the parameter setting, please contact the manufacturer ask for password Note! When inverter is working, please don't adjust parameters setting. If you want to adjust parameter setting, please turn off start switch, then operation.
- Page 26 Grid Inverter Grid Inverter Press “ 1. Freq Set ” output frequency setting display as following Max Fre: Recommend maximum output frequency setting between 30-100Hz Min Fre: The minimum frequency of output Starting can’t less than 5Hz Press “ 2. Vout Set ” output voltage and current setting display as following Vout Set Output voltage setting Iout –Max Set:...
- Page 27 Grid Inverter Grid Inverter Press “ 4. Alarm Set ” over-voltage and under-voltage setting display as following Udc-over Set: DC over-voltage protection setting Udc-under Set: DC under-voltage protection setting Press “ 5. UdcR Set ” DC over-voltage and under-voltage recovery setting display as following Udc-over Set: DC over-voltage recovery...
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Page 28: Malfunction And Troubleshooting
Grid Inverter Grid Inverter Press “ 8. Over Load Set ” Rover Load Set: Overload times setting Over load Time Set: Overload time setting 9 Malfunction and Troubleshooting 9.1 Troubleshooting Once malfunction or stop condition arise, the malfunction LED will light up, LCD will display current malfunction or stop condition, please refer form below for classical malfunction and troubleshooting. -
Page 29: Maintenance
Grid Inverter Grid Inverter 9.2 Maintenance To ensure SDP series inverter continuously and normally running, it is required regular maintenance, usually every six months for regular inspections. Before opening the cover of cabinet maintenance, should completely cut off the power and shut down inverter 10 minutes or longer, after capacitors end discharging, then can proceed maintenance ( the machine inside has many capacitors and discharge need some time), be careful not to damage any parts and components, pay attention to the order of wiring. - Page 30 Grid Inverter Grid Inverter 10. Warranty Conditions Sales staff cooperate with Engineering department, delivery the products that meet the needs of users and be in good condition to the user. Terms are stipulated as following: We usually adopt entrust transport way to delivered the goods, when the user sign for the goods by delegating transport, should carefully check whether the structure and appearance of product is damaged, if with doubt, the user shall not sign for it, if you sign for it then means you agree the goods without any fault or...
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Page 31: Warranty Conditions
Grid Inverter Grid Inverter • Force majeure (e.g., lightning, overvoltage, storm, fire) • Have been treated improperly, negligently in any other inappropriate way (including use outside of the recommended ambient conditions). • Are not operated in accordance with the operating manuals for their intended purpose;... -
Page 32: Tech N I Cal Para Me Te Rs
Grid Inverter Grid Inverter 11. Main Parameters Model SDP-30KW Isolation mode Low Frequency Transformer Voltage range (Vdc) 300-450V DC Input Rated voltage (Vdc) 355V Rated current (A) 84.5A AC Input Rated voltage (Vac) Split phase 120/240V Rated output power 30KW...
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