10kw-40kw off Grid Solar Power System Inverter with Charge Controller for Solar Lighting System

Prod Model:	nkyyy-340
Product Name:	3000W --40000W off Grid Solar Power System Invert
Accessory:	Solar Inverter, Solar Panel, Battery, .
Color:	Orange, Black, Blue
Current:	15A-100A
Display:	LED/LCD
MOQ:	1 Unit
Efficiency:	>95%
Export Market:	Golbal
Warranty:	1~2 Years
Work Time:	All Day

Product Description

0.3KW --40KW off Grid Solar Power System Inverter with Charge Controller for Solar Home Lighting System

Product overview:
Product applies to different types of loads because of its full digital design and real pure sine wave output
With power-frequency design and highly stable output voltage and frequency, it can operate continuously for a long time
Thus, it avoids the disadvantages of direct use of the mains supply, such as interruption of power supply, voltage instability, noise and lightning attacks, guaranteeing continuous and reliable operation for electrical equipment
It has an MCU intelligent control technology based special solar controller to realize charge and discharge management for the battery to make the battery life longer. It can be widely used in China Telecom China mobile China Unicom, aerospace railways financial management
Office automatic control, medical health, military scientific research 
Main product:
Excellent performance because of an MCU intelligent control technology
Wide range of applicable loads because of power-frequency transformer design and pure sine wave AC output
Personalized digital communication via an interment RS232 interface:
Wide range high accuracy and full automated voltage stabilization
Overall protection functions (overload protection, short circuit protection, overvoltage protection, under voltage protection and over temperature protection)
Simple LEDs and a LCD for visualization of operation status of the equipment
Longer battery life because of intelligent battery management and overcharge protection
Use in a wide range of temperatures and high altitudes


300w-5000w(orange one )

Model: NKY-		0.3KW	0.5KW	0.75KW	1KW	1.5KW	2KW	3KW	5KW
Rated power		300W	500W	750W	1000W	1500W	2000W	3000W	5000W
DC voltage		12VDC/24VDC/48VDC			24VDC/48VDC			48VDC/96VDC
Input of the solar module	Rated power	300wp	500wp	750wp	1000wp	1500wp	2000wp	3000wp	5000wp
	Input channels	1				1 or 2		2
	Rated voltage	<25VDC/50VDC/100VDC			<50VDC/100VDC			<100VDC/200VDC
Input of the mains supply	Input voltage	160-265VAC
	Input frequency	45-65 Hz
	Charge current	Max 15A
Output of the inverter	Output voltage	220VAC ± 5%
	Output frequency	50Hz ± 1%
	Switching time	5ms
Output protection of the inverter		Input overvoltage/understand protection, DC undervoltage protection, peak surge protection, overload protection: 100~120%, 30s; 120%,100ms; >150%, 50ms; output short circuit <150us
Other	Noise	<45dB
	Ambient temperature for operation	0-40 ºC
	Ambient temperature for storage	-15 ºC~+50 ºC
	Relative humidity for operation/storage	0~90% No condensation
	Altitude for operation	0-3000m
	Altitude for storage	0-15000m
Product dimensions(D*W*H mm)		430*145*224			450*220*260	470*230*490		470*230*560

1kw~5kw (bule one)

Mode:NKP-		1KW	1.5KW	2KW	3KW	4KW	5KW
Rated power		1000W	1500W	2000W	3000W	4000W	5000W
Battery	Rated voltage	12VDC/24VDC/48VDC		24VDC/48VDC		48VDC/96VDC
Controller	solar input voltage
	Charge current
	Voltage of boosting charge
	Voltage of direct charge	14V;×2/24V;×4/48V;×8/96V;
	Voltage of floating charge	13.8V;×2/24V;×4/48V;×8/96V;
Inverter	Input voltage	85-138VAC/170-275VAC
	Input frequency	45-65Hz
	Charge current	30A(default) -C0-C6
	Battery type	U0-U7 (settable)
	Output voltage	110VAC/220VAC;±5%( inversion mode)
	Output frequency	50/60Hz±1%( inversion mode)
	Output waveform	Pure sine wave
	Switching time	<10ms( typical load)
	Efficiency	>85%(80% resistive load)
	Overload	110-120%/30S;>160%/300ms;
	Protection function	Battery overvoltage protection,battery undervoltage protection,overload protection,short circuit protection,overtemperature protection,etc.
Ambient temperature for operation		0-40ºC
Ambient temperature for storage		-15 - +50ºC
Relative humidity for operation/storage		0-90%(no condensation)
External dimension(mm)		175*350*550mm

Product overview
Product is an integrated intelligent inverter with built-in charge controller system designed for large photovoltaic power
Its built-in controller can realize charge management for a battery pack by multiple solar arrays to improve charge efficiency and life of the battery pack
Thanks to its full digital vector control technology based on real-time processing by DSP, MCU and DDC, it has perfect protection functions and high reliability
Its mains supply preferred mode.and battery preferred mode are all settable, thus making it easy to meet the different application needs of users It has an LCD
Widely applied to large solar power generation occasions including families
Schools, public lighting, industrial and mining enterprises, frontier defense, sea islands, pasturing areas
Main features:
High reliability
Frequency tracking noise filtering and low distortion in inverter output because of double-conversion design
High adaptability
Wide range of input frequency which realizes stable operation of fuel generators
High optimal performance of the battery
An intelligent battery management technology, which guarantees a longer battery life and decreases the times of battery maintenance
An advanced constant-voltage charge technology, which activates the battery to the most extent saves the charge time and guarantees a longer battery life
Overall and reliable protection
Power-on test function, which can avoid the faults because of hazards of the inverter
Efficient iGBT (insulated Gate Bipolar Transistor)
Inversion technology
Good high-speed switching feature. large-voltage and large-current operating characteristics. and voltage drive of IGBT (fifth-generation IGBT has a lower saturation voltage drop and higher operation efficiency and reliability)

8kw~20kw (single phase)

Model		NKD-8KW	NKD-10KW	NKD-15KW	NKD-20KW
Rated power		8KW	10KW	15KW	20KW
Battery	Rated voltage	192V DC/220V DC/384V DC
	Voltage of over discharge protection	172V DC/194V DC/345V DC
Controller	Rated current	100A
	Rated voltage	192V DC/220V DC/384V DC
	Number of inputs	4
	Max. current of each input	25A
	Solar input voltage	<330V DC/<378V DC/<660V DC
	Voltage of overcharge protection	220V DC/255V DC/445V DC(programmable)
	Control accuracy	±0.1
	Display accuracy	±0.1
	Efficiency	>95%
Inverter	Input voltage	88-132V AC/176-264V AC
	Input frequency	45-65Hz
	Output voltage	110V AC/220V AC
	Output frequency	50/60Hz
	Output waveform	Pure sine wave, THD<4% (full load)
	Protection function	Output short circuit protection, over-voltage protection, under-voltage protection, low battery protection, etc.
	Manual power-on/off	Manual power-on/off preferred
	Automatic power on/off	Light-operated power-on+fixed-time power-off (programmable)
Other	Ambient temperature for operation	0-40ºC
	Relative humidity for operation/storage	20-90% (No condensation, maximum)

10kw~40kw (three phase )

Model		NKG-10KW	NKG-15KW	NKG-20KW	NKG-30KW	NKG-40KW
Rated power		10KW	15KW	20KW	30KW		40KW
Battery	Rated voltage	192V DC/220V DC/384V DC			384V DC
	Voltage of over discharge protection	172V DC/194V DC/345V DC			345V DC
Controller	Rated current	100A
	Rated voltage	192V DC/220V DC/384V DC
	Number of inputs	4
	Maximum current of each input	25A
	Solar input voltage	<330V DC/<378V DC/<660V DC			<660V DC
	Voltage of overcharge protection	220V DC/255V DC/445V DC(programmable)			445V DC(programmable)
	Control accuracy	±0.1
	Display accuracy	±0.1
	Efficiency	>95%
Inverter	Input voltage	176-364V AC/304-456V AC
	Input frequency	45-65Hz
	Output voltage	220V AC/380V AC ( three-phase four-wire)
	Output frequency	50/60Hz
	Output waveform	Pure sine wave, THD<4% (full load)
	Protection function	Output short circuit protection, over-voltage protection, under-voltage protection, low battery protection
	Manual power-on/off	Manual power-on/off preferred
	Automatic power on/off	Light-operated power-on + fixed-time power-off (programmable)
Other	Ambient temperature for operation	0 to 40°C
	Relative humidity for operation/storage	20-90% (No condensation, maximum)

our advantage
A. More than 10 years technical experience and advanced equipment
Our products are selling to all over the world, such as North America, south America,Eastern Europe, Southest Asia ,Africa and Mid-East,etc…
B. Quality Certification
80% electronic components are imported,to make sure the products with high quality and reliable excellent performance.
All of our products have CE certification, ISO9001:2008.
C. OEM & ODM 
OEM & ODM are available which can meet your any request with our professional engineering team.
D. Quality Service
Any inquiry replied within 12 hours 
Any problem resolved within 24 hours
With 12 months warranty
E. As a leading manufacturer,the price of our products is competitive. 

Any questions ,feel free to