Jiangsu Koyoe Energy Technology Co., Ltd_

Technical parameter

	PV &storage system integrate PV and storage system modem, support multiple batteries, integrate with EMS Smart energy management systems

	Smart switching UPS function, support three-phase imbalance, on/off gird switch within 10ms.

	Wide voltage input range wide PV voltage input range 180V-950V,wide batteries voltage range 180V-700V

	Safe and Reliable IP 65 protection, aluminum housing,Built- in lightning protection,high-precision leakage protection

	smart and simple Ultra silent,,flexible communications,support remote/local USB upgrade.

	high-efficiency support bifacial panels, max DC current 12.5A, max PV input power up to 1.3 X rated power

Technical parameter

Parameter

KY-EST12KH

Efficiency

Max.Efficiency

>98.2%

PV Input and Output

Max. PV input power(W)	15600
Max. PV input voltage(V)	1000
MPP Operation Voltage Range(V)	180-900
No. of MPPTs	2
Max. number of PV strings per MPPT	1/1
Max. PV input current(A)	12.5/12.5
Short-circuit current of PV input(A)	13.5/13.5
Start up voltage(V)	180

Battery Input

Max Input/Output Voltage(V)	700
Operating Voltage Range(V)	180-700
Max Charge/Discharge Current(A)	50/50
Max Input/Output Power(W)	12000/12000
Battery Type	Li-ion/Lead-acid

AC Input and Output

Rated Power(W)	12000
Max. Apparent AC Power(VA)	12000
Nominal AC Voltage(Vac)	380V/400V，3L/N/PE
AC Power Frequency(Hz)	50/60
Max. AC Output Current(A)	18
Rated Current Output(A)	18
Power Factor Range	~1 (Adjustable from 0.8 leading to0.8 lagging)
OutputTHDi(@Nominal Output)	<3%

Off-Grid AC Output(Back-up ACOutput)

Rated Output Power(W)	12000
Max. Apparent AC Output Power(VA)	12000
Nominal AC Output Voltage(Vac)	380V/400V，3L/N/PE
AC Power Frequency(Hz)	50/60
Max. AC Output Current(A)	18

Genaral Data

Operating Temperature Range	-25℃ …+60℃(>45℃ derating)
Operating Altitude(m)	<4000
Noise(dB)	<45
Topology	Transformerless
Cooling Method	Intelligent Fan
Ingress Protection Rating	IP65
Relative Humidity	0-90%
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 (WHD)(mm)	505220630
Weight(Kg)	26

Certification

Safety	IEC62109-1/-2
EMC	EN61000-6-1/-2/-3,IEC61000
On-Grid standard	AS4777.2,NRS097-2-1:2017

Country of origin

Country of origin

Made In China

Download

Specifications	Down
KY-3GT 10K-20K datasheet

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