|
Model
|
KY-EST12KH
|
KY-EST15KH
|
KY-EST17KH
|
KY-EST20KH
|
|
|
Efficiency
|
Max.Efficiency
|
>98.2%
|
>98.2%
|
>98.2%
|
>98.2%
|
|
PV Input |
Max. PV input power(W)
|
15600
|
19500
|
22100
|
26000
|
|
Max. PV input voltage(V)
|
1000
|
1000
|
1000
|
1000
|
|
|
MPPT Operation Voltage Range(V)
|
180-950
|
180-950
|
180-950
|
180-950
|
|
|
Number of MPPT/PV Strings
|
2/1
|
2/2
|
2/2
|
2/2
|
|
|
Max. PV input current(A)
|
12.5/12.5
|
12.5/23
|
23/23
|
23/23
|
|
|
Short-circuit current of PV input(A)
|
15/15
|
15/30
|
30/30
|
30/30
|
|
|
Battery
|
Max Input/Output Voltage(V)
|
700
|
700
|
700
|
700
|
|
Operating Voltage Range(V)
|
180-700
|
180-700
|
180-700
|
180-700
|
|
|
Max Charge/Discharge Current(A)
|
50/50
|
50/50
|
50/50
|
50/50
|
|
|
Max Input/Output Power(W)
|
12000/12000
|
15000/15000
|
17000/17000
|
2000/20000
|
|
|
Battery Type
|
Li-ion/Lead-acid
|
Li-ion/Lead-acid
|
Li-ion/Lead-acid
|
Li-ion/Lead-acid
|
|
|
AC Input and Output |
Rated Power(W)
|
12000
|
15000
|
17000
|
20000
|
|
Max. Apparent AC Power(VA)
|
12000
|
15000
|
17000
|
20000
|
|
|
Nominal AC Voltage(Vac)
|
380,3L/N/PE
|
380,3L/N/PE
|
380,3L/N/PE
|
380,3L/N/PE
|
|
|
AC Power Frequency(Hz)
|
50/60
|
50/60
|
50/60
|
50/60
|
|
|
Max. AC Output Current(A)
|
18
|
22
|
25
|
31
|
|
|
Power Factor Range
|
~1 (Adjustable from 0.8 leading to 0.8 lagging)
|
||||
|
OutputTHDi(@Nominal Output)
|
<3%
|
<3%
|
<3%
|
<3%
|
|
|
Off-Grid AC Output (Back-up AC Output) |
Rated Output Power(W)
|
12000
|
15000
|
17000
|
20000
|
|
Max. Apparent AC Output Power(VA)
|
12000
|
15000
|
17000
|
20000
|
|
|
Nominal AC Output Voltage(Vac)
|
380,3L/N/PE
|
380,3L/N/PE
|
380,3L/N/PE
|
380,3L/N/PE
|
|
|
AC Power Frequency(Hz)
|
50/60
|
50/60
|
50/60
|
50/60
|
|
|
Max. AC Output Current(A)
|
18
|
22
|
25
|
31
|
|
|
Genaral Data |
Operating Temperature Range
|
-25°C …+60°C(>45°C derating)
|
|||
|
Operating Altitude(m)
|
<4000
|
||||
|
Noise(dB)
|
<45
|
||||
|
Topology
|
Transformerless
|
||||
|
Cooling Method
|
Intelligent Fan
|
||||
|
Ingress Protection Rating
|
IP65
|
||||
|
Relative Humidity
|
0-100%, no condensation
|
||||
|
DC Connection Type
|
MC/Amphenol/Phoenix
|
||||
|
AC Connection Type
|
Plug-in Connector
|
||||
|
Display
|
LCD
|
||||
|
Communication With Portal
|
RS485 (WiFi/GPRS Optinal)
|
||||
|
Communication With BMS
|
CAN
|
||||
|
Communication With Meter
|
RS485
|
||||
|
Mounting Method
|
Wall-mounting bracket
|
||||
|
Dimensions (W*D*H)(mm)
|
505*630*220
|
||||
|
Weight(Kg)
|
22
|
23
|
24
|
24
|
|
|
Certification
|
Safety
|
IEC62109-1/-2
|
|||
|
EMC
|
EN61000-6-l/-2/-3,IEC61000
|
||||
|
On-Grid standard
|
AS4777.2,NRS097-2-l:2017
|
||||
| OUTPUT POWER | 10KW, 12KW, 15KW |
|---|---|
| GIFT OPTION | NO, YES |
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