Please be aware that the contents of this manual may undergo periodic updates or revisions as a result of ongoing product development. Consequently, the information contained herein is subject to change without prior notice. The latest manual can be acquired via service@deye.com.cn 1. Safety Introductions...
Page 4
· This chapter contains important safety and operating instructions. Read and keep this manual for future reference. · Before using the inverter, please read the instructions and warning signs of the battery and corresponding sections in the instruction manual. · Do not disassemble the inverter. If you need maintenance or repair, take it to a professional service center.
2.1 Product Overview 1: Inverter indicators 7: Parallel port 13: Grid 2: LCD display 8: CAN port 14: Function port 3: Function buttons 9: DRM port 15: Load 4: Power on/off button 10: BMS port 16: PV input 5: DC switch 11: RS485 port 17: Battery input 6: Meter port...
2.3 Product Features - 230V/400V Three phase Pure sine wave inverter. - Self-consumption and feed-in to the grid. - Auto restart while AC is recovering. - Programmable supply priority for battery or grid. - Programmable multiple operation modes: On grid, off grid and UPS. - Configurable battery charging current/voltage based on applications by LCD setting.
2.6 Product handling requirements Lift the inverter out of the packaging box and transport it to the designated installation location. transport CAUTION: Improper handling may cause personal injury! · Arrange an appropriate number of personnel to carry the inverter according to its weight, and installation personnel should wear protective equipment such as anti-impact shoes and gloves.
DC+/DC- Plug connectors Sensor Clamp Battery Plug connectors T-type wrench including metal terminal accessories x4 1,2,3 4,5,6 Magnetic ring for Magnetic ring for AC Stainless steel mounting commuication cable of Magnetic ring for CT x3 wires x2 screws M4*12 x9 BMS and Meterx3 (31×29×19 mm) (50×65×25 mm)
Page 10
Installations Tools Installation tools can refer to the following recommended ones. Also, use other auxiliary tools on site. Protective goggles Anti-dust mask Earplugs Work gloves Work shoes Utlity Knife Slotted screwdriver Cross screwdriver Percussion drill Pliers Marker Level Rubber hammer socket wrenches set Anti-static wrist strap Wire stripper...
Page 11
≥500mm ≥500mm For a proper ventilation of the inverter and avoid overheating, allow a clearance of approximately �� cm around the inverter and at least ��� cm to the front as it can be seen at the picture below. Mounting the inverter Remember that this inverter is heavy! Please be careful when lifting out from the package.
3.3 Function port definition Inverter Meter Parallel_1 Parallel_2 BMS1 BMS2 RS485 1 2 3 4 5 6 7 8 9 10 1112 1 2 3 4 5 6 7 8 9 10 1112 SHUT DOWN Meter: for energy meter communication. Parallel_1: Parallel communication port 1.
Page 13
Thread the end of the CT's wires through the magnetic ring � and wrap the wires around it five lap. Fix the magnetic ring near the wiring terminals, as shown in the above diagram. Repeat this operation for the other two CTs. - 11 -...
3.4 Battery connection For safe operation and compliance, a separate DC over-current protector or disconnect device is required between the battery and the inverter. In certain applications, a disconnect switch may not be necessary, but it is always essential to have DC overcurrent protection in place. Refer to the typical amperage in the page 28 for the required fuse or circuit breaker size.
Page 15
c) Crimp the metal terminal, as shown in Pic 3.5. Hydraulic pliers Pic 3.5 d) Fasten terminal with a bolt, as shown in Pic 3.6. Pic 3.6 e) Fasten the terminal with outer cover, as shown in Pic 3.7. Pic 3.7 Ba�ery port BMS connection Thread the BMS communication cable...
3.5 Grid connection and backup load connection · Before connecting to the grid, a separate AC breaker must be installed between the inverter and the grid, and also between the backup load and the inverter.This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current.Check the recommended values in the following tables according to local regulations in each country.
Page 17
GRID E-BAR E-BAR LOAD LOAD Thread the end of wires through the Thread the end of wires through the magne�c ring 7 and connect these wires to magne�c ring 8 and connect these wires to the terminals of LOAD port corresponding to the terminals of GEN port corresponding to the indica�on of polarity.
Be sure that AC power source is disconnected before attempting to wire it to the unit. 3. Make sure all the wires are securely and completely connected. Some appliances, such as air conditioners and refrigerators, may need a time delay before recconneting them after a power outage.
Page 19
3.6.1 PV Module Selection: When selecting proper PV modules, please be sure to consider below parameters: 1) Open circuit Voltage (Voc) of PV modules can not exceed max.PV Input Voltage of inverter. 2) Open circuit Voltage (Voc) of PV modules should be higher than min.PV Input Voltage of inverter. 29.9kW 30kW 35kW...
Page 20
Safety Hint: Please use approved DC cable for PV system. Cross section(mm ) Cable type Range Recommended value Industry generic PV cable 2.5-4 2.5(12AWG) (model: PV1-F) (12-10AWG) Chart 3-6 The steps to assemble the PV connectors are listed as follows: a) Strip the insulation of the PV wire by 7 mm, disassemble the cap nut of the connetctor, thread one PV wire through the cap nut of the connector (see Pic 5.3).
Page 21
Please use its own DC power connector from the inverter accessories. Do not interconnect the connectors of different manufacturers. The Isc current of PV modules should not exceed the Max.PV Isc current of this inverter. If exceeds, it may damage the inverter and is not covered by Deye's warranty. -19 -...
CTs. In addition, in a parallel system, if the current to be measured is greater than 300 A, the default three CTs also need to be replaced with smart meters or larger CTs. Please contact the Deye support team to confirm which specification of CT or smart meter to use.
Page 23
Eastron,The recommended models here are not all compatible models,It is recommended to purchase smart meter from authorized distributors of Deye, otherwise it may not be able to be used due to communication mismatch. The definition of the "Meter" port can be found in the Appendix part which is in the end of this user manual.
Page 24
3.7.3 Meter connection with CTs GRID Inverter Meter Parallel_1 Parallel_2 AC Breaker RS485A RS485B Home Load AC Breaker Three-Phase Smart Meter Grid Blue line White line Blue line White line Note: the arrow direction Blue line towards the inverter White line 6 9 10 13 14 16 17 19 21...
Page 25
GRID Inverter Meter Parallel_1 Parallel_2 AC Breaker Home Load AC Breaker NA LA L1 L2 L3 N Grid S1 S2 S1 S2 S1 S2 Black line Red line Black line Red line Black line Note: the arrow direction Red line towards the inverter 9 1 0 11 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 Eastron...
Page 26
Meter connection Thread the meter communication cable through the magnetic ring 3 and wrap it around the magnetic ring four times. - 24 -...
3.8 Earth Connection(mandatory) Ground cable shall be connected to ground plate on grid side, this prevents electric shock if the original protective conductor fails. Earth Connection (Copper wires) (bypass) Model Wire Size Cross section(mm ) Torque value(max) 29.9/30/35/40/50kW 0AWG 28.2Nm Earth Connection (Copper wires) Model Cross section(mm )
For WIFI configuration, please check the manual of "Wi-Fi-Plug configuration manual". For web monitoring, please visit: https://www.deyecloud.com. For mobile monitoring, please scan the QR code to down load the APP. 3.10 Communication Connection 1.BMS Please connect the cable to BMS CAN port to realize BMS communication. Otherwise, BMS communication may fail.
3.12 Typical application diagram of on-grid system L wire N wire PE wire BMS1 BMS2 Inverter Ground ①DC Breaker ③AC Breaker Battery pack ②AC Breaker Backup Load ④AC Breaker ① DC Breaker for battery SUN 29.9K-SG-AU: 200A DC breaker Home Load SUN 30K-SG-AU: 200A DC breaker SUN 35K-SG-AU: 200A DC breaker SUN 40K-SG-AU: 200A DC breaker...
3.13 Typical application diagram of diesel generator L wire N wire PE wire Remotely control signal line coil relay open contact ③AC Breaker Generator GS (diesel generator startup signal) G-start (1,2): dry contact signal for startup the diesel generator. 1 2 3 4 5 6 7 8 9 10 1112 SHUT DOWN BMS1 BMS2...
Note: For the parallel system, the lead-acid battery and 'No Batt' mode are not supported. All inverters connected in parallel must be the same model. Please use lithium battery which is on the "Deye Approved Battery list". Each inverter should have its own separate battery set.
4. OPERATION 4.1 Power ON/OFF Once the system has been properly installed and the battery is connected to the inverter, follow the steps below to turn on the inverter: 1. Turn all the breakers of the installation on. 2. Turn on the DC switch of the inverter and the power button of battery (If there is one battery installed at the system), no matter the order.
5. LCD Display Icons 5.1 Main Screen The LCD is touchscreen, below screen shows the overall information of the inverter. 01/19/2024 19:34:40 0.00 12.1 -12.0 0.00 1.The icon at the center of the screen indicates whether the system is under normal operation or not, displaying "ON"...
Page 35
5.1.1 LCD operation flow chart Solar Page Solar Graph Grid Page Grid Graph Inverter Page Main Screen Battery Page BMS Page Load Page Load Graph Battery Setting System Work Mode Grid Setting System Setup Gen Port Use Basic Setting Advanced Function Device info - 33 -...
5.2 Detail page Click the icons on main screen of LCD display, you can enter the detail pages of "Solar", "Inverter","Load","Grid" and "Batt". Solar This is Solar Panel detail page. ① Solar Panel Generation. ② Voltage, Current, Power for each MPPT. ②...
5.5 Basic Setting Menu Basic Setting Factory Reset: Reset all parameters of the inverter. Lock out all changes: Enable this menu for se�ng Time Syncs Beep Auto Dim parameters that require locking and cannot be set up. Year Month Basic Before performing a successful factory reset and locking Set1 2019...
5.6 Battery Setting Menu Batt Capacity: Reserved. Battery Setting Use Batt V: Use battery voltage for all battery related settings. Batt Mode Max. A charge/discharge: Max battery charge/discharge Lithium Batt Capacity Batt current(0-50A for 29.9/30/35/40/50kW model). Mode Use Batt V Max A Charge For AGM and Flooded, we recommend Ah battery size x 20%= Charge/Discharge amps.
Page 41
Battery Setting page is shown in the figure on the left. Lithium Mode: This is the BMS communication protocol code which can be confirmed on the "Deye Approved Battery list" based on the battery model you are using. Lithium Mode Shutdown:Be valid in Off-grid mode, battery can discharge to this...
5.7 System Work Mode Setup Menu Work Mode System Work Mode Selling First: This Mode allows hybrid inverter to sell back any excess power produced by the solar panels to the grid. If time of use is active, the battery energy also 32000 Selling First Max Solar Power...
Time of use: it is used to program when to use grid or generator to charge the battery, and when to discharge the battery to power the load. Only tick "Time Of Use" then the follow items (Grid, charge, time, power etc.) Time Of Use will take effect.
Page 44
5.8.2 Grid Standard Selection Grid Mode: Grid Setting/Grid code selection General Standard、UL1741 & IEEE1547、CPUC RULE21、 SRD-UL-1741、CEI_0_21_Internal、EN50549_CZ-PPDS(>16A)、 Grid Mode General Standard 0/23 Australia_A、Australia_B、Australia_C、AS4777_NewZealand、 VDE4105、OVE-Directive R25、EN50549_CZ_PPDS_L16A、 Phase Type Grid Frequency 50HZ Grid NRS097、G98、G99、EN50549_1_Norway_133V、 Set1 0/120/240 60HZ EN50549_1_Norway_230V、Japan_200VAC_3P3W、 CEI_0_21_External、CEI_0_21_Areti、Japan_400VAC_3P3W、 0/240/120 Japan_415VAC_3P4W、EN50549_1_Switzerland. Please follow the local grid code and then choose the Grid Level LN:220V/LL:380V(AC) corresponding grid standard.
Page 45
Default volt-var se�ngs for different regions are shown in the following table: Voltage 220V 240V 207V 258V Australia A Inverter maximum ac�ve 44%supplying 60%absorbing power output level(P) % of S rated Voltage 220V 235V 205V 255V Australia B Inverter maximum ac�ve 30%supplying 40%supplying power output level(P) % of S...
Page 46
V(W): It is used to adjust the inverter's active power Grid Setting/V(W) V(Q) according to the set grid voltage. V(Q): It is used to adjust the inverter's reactive power V(W) V(Q) according to the set grid voltage. Lock-in/Pn Lock-out/Pn These two functions are used to adjust inverter's output Grid power (active power and reactive power) when grid Set5...
5.9 Generator Port Use Setup Menu Generator input rated power: allowed Max. power from diesel GEN PORT USE generator. GEN connect to grid input: connect the diesel generator to the grid input port. Mode Smart Load Output: Use the GEN port as an AC output port, and Generator Input GEN connect to Grid input the load connected to this port can be controlled on/off...
5.10 Advanced Function Setup Menu Advanced Function Solar Arc Fault ON: This function is only applicable to the US market and customized customers. System selfcheck: Disable. this is only for factory. Solar Arc Fault ON Backup Delay Gen Peak-shaving: Limit the maximum output power of the generator to the set rated power on "GEN PORT USE"...
5.11 Device Info Menu Li-BMS Li-BMS Device Info. This page show Inverter ID, Firmware version and alarm codes. Inverter ID: 2102199870 Flash Charge Charge Volt Volt Curr Curr Temp Temp Energy Energy Fault Fault HMI: Ver 1001-8010 MAIN:Ver2002-1046-1707 Volt Volt Curr Curr 50.38V 19.70A...
The last power backup will be the Generator if it is available. 7. Warranty As to Warranty terms, please refer to 《General Warranty Agreement - DEYE》. Under the guidance of our company, customers return our products so that our company can provide service of maintenance or replacement of products of the same value.
· Damage during transportation of equipment; · Damage caused by incorrect installation or commissioning; · Damage caused by failure to comply with operation instructions, installation instructions or maintenance instructions; · Damage caused by attempts to modify, alter or repair products; ·...
Page 52
Error code Description Solutions W�� Reserved �. Check the operating status of the fan. �. If the fan is running abnormally, open the cover of the W�� FAN_IN_Warn inverter to check the connection of the fan. �. Check the phase sequence connection of the power grid. �.
Page 53
Error code Description Solutions F�� GFDI_Ground_Failure Check whether the PV is grounded. F�� EEPROM_Read_Failure Restart the inverter � times and restore the factory settings. F�� EEPROM_Write_Failure Restart the inverter � times and restore the factory settings The BUS voltage can’t be reached by PV or battery. F��...
Page 54
Error code Description Solutions DC side over current fault �. Check PV module connection and battery connection; �. When in the off-grid mode, starting the inverter under a high F�� Tz_Dc_OverCurr_Fault power load may report F��. Please reduce the load power connected.
Page 55
Error code Description Solutions Check the grid voltage and frequency, whether the connection F�� AC_NoUtility_Fault of the power grid is normal. F�� Reserved F�� Reserved F�� Reserved F�� INT_AC_OverCurr_Fault Inverter AC overcurrent, restart the inverter. F�� INT_DC_OverCurr_Fault Inverter DC overcurrent, restart the inverter. Check the hybrid inverter work status.
Page 56
Error code Description Solutions F�� Battery_Temp_High_Fault Check wether the temperature data of BMS is too high. BUS voltage is too high �. Check whether battery voltage is too high. F�� DC_VoltHigh_Fault �. check the PV input voltage, make sure it is within the allowed range.
DC Component Monitoring Ground Fault Current Monitoring Power Network Monitoring Island Protec�on Monitoring Earth Fault Detec�on DC Input Switch Overvoltage Load Drop Protec�on Residual Current (RCD) Detec�on An�-islanding Protec�on Yes(Ac�ve Frequency Shi�) Surge Protec�on Level TYPE II(DC), TYPE II(AC) Interface Display LCD+LED Communica�on Interface...
Page 59
12. Appendix I Definition of RJ45 Ports Color BMS1 BMS2 Meter RS485 Orange&White 485_B 485_B 485_B 485_B DRM1/5 485_A 485_A 485_A 485_A DRM2/6 Orange GND_485 GND_485 GND_COM GND_485 DRM3/7 Green&White CAN-H1 CAN-H2 485_B ⸺ DRM4/8 Blue CAN-L1 CAN-L2 485_A ⸺ REF-GEN/0 Blue&White GND_485...
Need help?
Do you have a question about the SUN-29.9K-SG01HP3-AU-BM3 and is the answer not in the manual?
Questions and answers