Product Details

Specifications

Grid Tie Inverter 50kW
Low Loss Siemens Devices and IGBT
MPPT efficiency >99.9%
System efficiency up to 97%
THD<3%

Grid Tie Inverter 50kW

Technical Characters

Low Loss Siemens Devices and IGBT

MPPT self-optimizing technology maximizes the system power generating capacity, MPPT efficiency >99.9%

System efficiency up to 97%

Lower current harmonic distortion rate, THD<3%

Double DSP control, powerful functions, super performance, high precision output, and high precision output power calculation

Man-machine interface LCD displaying

AC output steady and safety

Excellent Electromagnetic compatibility;

With a load-sharing function, peak power Chopping function

Self-starting, unmanned Design

Multi-module redundancy design, allowing the module automatically takes off from the bus in case of fault conditions, the rest of the module of continuous operation without interruption.

RS485/232 or Ethernet communication interface;

Safe and effective, professional protection

Overvoltage protection, shortage protection, island protection, over heat protection, overload and DC grounding protections;

Standards: IEC61173, IEC 61727, IEC 60529, IEC 62109, IEC 62116-2008

Type		Unit	JNGC50K3	JNGC50K3L
DC input	Recommended max PV module	kWp	55
	Max open circuit voltage	V	450
	The max array input current	A	100
	Recommend PV module serial numbers	Pcs	18 numbers one series(17V)
	Number of strings	Pcs	2
	MPPT range	V	450~820
	MPPT precision	%	0.99
	DC voltage ripple	%	Vpp<10%
AC Output	Rated Out power	kW	50
	Rated grid Voltage	V	400
	Grid voltage range	V	310~450
	Rated Grid Frequency	Hz	50/60
	Grid frequency range	Hz	4751.5/5761.5
	Power Factor	%	>0.99
	Total Harmonic Distortion THD (Iac)	%	Total <4% (Rated power)
System	Isolation		Transformer	Without
	Max Efficiency	%	95.5%	96.8%
	Europe standard Efficiency	%	94.8%	96.8%
	Contamination Level		IV
	Self standby power consumption	W	< 20	0
	Ambient temperature of using		-25+55
	Cooling method		Fan cooling
	Environmental humidity	%	0~95%,Non-condensing
	Altitude	M	< 6000
	Earthquake Ability	g	0.2
	Island protection time	S	<2
	Grid Recover start time	Min	3 < t < 5
	Under voltage/frequency protection	S	< 0.2
	Noise level	dB	<50dB at 1 meter	<40dB at 1 meter
	Protected		Reverse polarity, shortage, anti islanding, over heat
	Electromagnetic compatibility		EN50081,EN50082
	Power detection		DIN VDE126
	Prevent Island method		Vac, Fac
Communication& Mechanics	Communication interface		Electrical isolationRS485/232
	Optional		Ethernet/GPRS
	Display		LCD display/Touch Screen
	Waterproof and Dustproof Class		IP20(Indoor/IP42 (outdoor)
	Reference to size	mm	820X1960 X 700
	Weight	Kg	686kg	420kg
	Standards		IEEE929.EN61000