Ledvance LT 110K F1-DC-AFCI-PID-WIET User Instruction

Ledvance
Brand
Ledvance
Model
LT 110K F1-DC-AFCI-PID-WIET
Type
User Instruction
LT-90K F1LT-75K F1
User Manual
Grid-connected PV Inverter
LT-100K F1 LT-110K F1
Contents


On-grid 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 LT-75K F1, LT-90K F1, LT-100K
F1, LT-110K F1.

Pic 1.1 Front view

About This Manual


How to Use This Manual

Contents may be periodically


UP
Enter
Down
Esc
DC AC Nomal Alarm
1.2 Parts list
Please check the following table, to see whether all the parts are included in the package
User manual x1 
x 1
*Sensor Clamp



screws M4×12
x 11

x 1
Wrench x 2

bolt M12×60
x 4
DC+/DC- Plug connectors
including metal terminal
x N pairs
T-type wrench
x1 
x 8
Cold-Pressed Terminal
x 1
UP
Enter
Down
Esc
DC AC Nomal Alarm

2.1 Safety signs






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

2.3 Notes for using

It can ensure the personal safety of the user. But as a electric device, it may cause shock or





℃


achieved permission of local power company.

6. Please install where children can not touch.
Shock Hazard:


Shock Hazard:
While disconnect the input and output of the inverter for maintenance, please

High Temperature Hazard:
Local temperature of inverter may exceed 80 ℃
Please do not touch the inverter case.

3.1 Interface View
3.2 Status Indicator



alarm. red indicates alarming.
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




 UP , Below is
DOWN  ESC  ENTER.

Display below content


3.4 LCD Display













sunlight or raining.


sunlight when the ambient air temperature around the unit exceeds 100°F/40.




less than expected output power.

each inverter must be at least 500mm above and below.And must install the inverter at the


indicator status clearly.

Safety Hint:
Do not place or store any items next to the inverter.

1 5
4.2 Inverter of inverter


5 00mm
5 00mm




the holes on the wall according the marks.





2. Switch the DC lsolator OFF.

Warning:

connected to the system ground bar.
Warning:


Safety Hint:


Safety Hint:


Cable type Range Recommended value
Cross secon


4.0~6.0
 
Pic 5.1 DC+ male connector Pic 5.2 DC- female connector





Pic 5.5 connector with cap nut screwed on

Pic 5.4 Crimp the contact pin to the wire
, shown as
picture 5.6
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:


connected to the socket of N.

Warning:
Use the DC power connector of the accessories. Do not interconnect the

Model Wire Size Torque value(max) Max cable length
Cable(mm)
2
75KW 16.9Nm
1AWG 42mm

28.2Nm
0AWG


85mm
90KW
100/110KW
Outside cable





digits as shown in Pic 5.8.



wiring harness to the connect terminal as shown in Pic5.10.
Pic  Pic 5.8 AC terminal
Pic 5.9 AC cable connected t
o the terminal
Pic 5.10 Tightening the

NL1 L2
L3
PE




Pic 
Good grounded is important for resist the surge voltage shock and improve EMI's performance.


inverter need to be connected to the same grounding copper platoon to ensure the equipotent







Warning:






Router
WIFI
GPRS
Web Server
Phone




on. When the inverter is on the DC power, it is determined whether the datalogger is normally

Internet









modules shall not exceed the rated power of each channel.




and power, the inverter will start.

crystal will show that the inverter is self-checking.
4. If the parameter is within acceptable range, the inverter will generate energy.
NORMAL indicator light is on.
6.1 Start up the inverter



connector. The inverter will close the LCD and all led within two minutes.



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Ledvance LT 110K F1-DC-AFCI-PID-WIET User Instruction

Ledvance
Brand
Ledvance
Model
LT 110K F1-DC-AFCI-PID-WIET
Type
User Instruction
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