Deye SUN-3.6K-G User manual

Grid-tied PV String Inverter
User Manual
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
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
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
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 
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
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
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
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

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 


Single Phase String Power Inverter can convert solar panel DC power into AC power which can
directly input to the grid. Its appearance is shown below. These models contain SUN-3.6K-G,
SUN-5K-G, SUN-6K-G.

Pic 1.1 Front view 
limiter
DC SW ITCH
ON
OFF
RS4 85
RS232/485
M16X1.5
M12X1.5
ACDC Ala rmNorm al

Photovoltaic Grid-connected System


Inverter MeteringPV array Power grid
Family load
About This Manual


How to Use This Manual

Contents may be periodically

 The latest manual can be acquired via [email protected]

1.2 Parts list

Please check the following table, to see whether all the parts are included in the package


screws M4×12



DC power connectors



bolt M6×80


User
manual

Square hole sealing plate

 



ACDC AlarmNormal


2.1 Safety Symbols







Shock Hazard:

which if not correctly followed, could result in electric shock.
High Temperature Hazard:

followed, could result in burns.
Safety Hint:


Warning:

followed, could result in serious injury or death.
Shock Hazard:


Warning:

of the country or local area.
Warning:
Inverter adopts non-isolated topology structure, hence must insure DC input and


Otherwise it will damage the inverter.


2.3 Notes for using

It can ensure the personal safety of the user. But as a electric device, it may cause shock or





℃


obtaining the permission of the local power supply department, the professionals can
connect the inverter to the grid.

6. Please install where children can not touch.


disconnect the DC side.


Shock Hazard:


Shock Hazard:
While disconnect the input and output of the inverter for maintenance, please

High Temperature Hazard:

Please do not touch the inverter case.


3.2 Status Indicator

Pic 3.1 Front panel display
3.1 Interface View
ACDC AlarmNormal
There are four LED status indicator lights in the front panel of the inverter. Please see table 3.1
for details.
Explanaon
Inverter detects DC input
Low DC input voltage
Grid Connected
Grid Unavailable


Detected faults or report faults

Indicator status




on

on

on

on

Table 3.1 Status indicator lights


3.4 LCD Display










Esc Up Down Enter












sunlight or raining.


.








each inverter must be at least 500mm above and below. And must install the inverter at the
place where children cannot touch. Please see picture 4.3.

indicator status clearly.

Safety Hint:


15







Anchoring

Stainless steel screws
Inverter
≥500mm
≥500mm





accessory to lock inverter heat sink to the hanging plate, to ensure that the inverter will not
move.












2. Switch the DC lsolator OFF.
3. Assemble PV input connector to the inverter.
Safety Hint:

cause serious damages to the inverter.
Safety Hint:

within the 550V of the inverter.
Safety Hint:


Safety Hint:
Please use approved DC cable for PV system.
 
Cable type Range Recommended value
Cross secon
Industry generic PV cable

4.0~6.0
 







Pic 5.3 Disassemble the connector cap nut


Pic 5.4 Crimp the contact pin to the wire
Pic 5.5 connector with cap nut screwed on




, shown as
picture 5.6

AC side of the inverter, the AC side is equipped with single-phase AC terminals that can be
-

Cable CSAModel Cable outer dia AWG Breaker Max cable length
SUN-3.6K-G 10 6mm 15-18mm Outside cable

SUN-5K-G 10 6mm 15-18mm
SUN-6K-G 10 6mm 15-18mm

Warning:
Sunlight shines on the panel will generate voltage, high voltage in series may

panel needs to be blocked by the opaque material and the DC switch should
be 'OFF', otherwise, the high voltage of the inverter may lead to life-

Warning:




-



body has two locking holes, and press the locking valve in the hole inward to separate
the matching socket from the sleeve.

right length, as shown in Picture 5.8.

Warning:

1. Matching socket 2.Sleeve 3.Sealing core 4.Sealing nut
Pic 5.7 AC connector structure
Pic 5.8 Strip AC cable















-


all PE cables of the inverter need to be connected to the same grounding copper platoon to

picture 5.11.
Warning:


than 300 mA or higher, otherwise inverter may not work properly.





prevent overcurrent. See table 5.3 below.
Rated output
voltage(V)
Inverter Rated output
current(A)
Current for protecon
device(A)
SUN-3.6K-G 230 3215.7
SUN-5K-G 230 21.7 32
SUN-6K-G 230 4026







PC
Web Server
Smart Phone
Router
GPRS
WIFI
Inverter





plate as shown in Picture 5.13. When installing the datalogger, remove the sealing plate,



and the inverter DC power on. When the inverter is on the DC power, it is determined whether


