NK-HP-PRO series single-phase off grid hybrid inverter is suitable for non-power area, nomadic area, communication base station, power instability area, island, border post, scenic area management office, newspaper booth, battery pack matching of battery manufacturer, etc. Equipped with LED display, NK-HP-PRO single-phase hybrid off grid solar inverter supports USB/RS232/wifi/GPRS, with exquisite design and high cost performance.

Category：Off grid solar inverter

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Product Features

Flexible configuration

High PV input voltage range 90V-500V
Compatible with lead acid and lithium batteries and other battery type
Inverter running without battery
Multi charging voltage settings & multi working modes;

Safe and reliable

Prue sine wave solar inverter on/off grid; Output power factor 1 .0
Anti-dusk kit for harsh environment
Support battery balancing function which can optimize battery performance and prolong battery life

Intelligent and efficient

Max.Efficiency 98%

Intelligent& Friendly

Wifi&GPRS available for IOS and Android
Smart battery charge design to optimize battery life
Built-in lithium battery automatic activation;

Benefits

● High efficiency, maximum use of solar energy
● Keeping critical load operation in power off
● Free energy available at night
● Professional technical support before and after sales
● Support 7*24 remote service

Benefits

● Non Power Area
● Telecom Base Station
● Nomadic Area
● Solar Farm
● Residential Rooftop
● Home Solar System

Benefits

Application

● Non Power Area
● Telecom Base Station
● Nomadic Area
● Solar Farm
● Residential Rooftop
● Home Solar System

Application

Model	NK-HP-PRO3600	NK-HP-PRO4200	NK-HP-PRO6200
On Grid Operation
PV input(DC)
Max. PV input power(W)	6200W	6200W	6500W
Norminal DC voltage(V)	360VDC
Start-up Voltage/Initial Feeding Voltage(V)	90VDC/120VDC
Max. DC voltage(V)	500VDC
MPPT range@operating voltage(V)	90V-450VDC
Max.input current of single MPPT(A)	27A
MPPT tracker	1
AC output
Norminal out voltage(V)	220/230/240VAC
Output voltage range(V)	195.5V-253V
Noimal Output Current(A)	15.7A	18.2A	27A
Feed in grid Frequency Range(Hz)	59-61Hz±1
Power Factor	＞0.99
Efficiency
Max. Conversion Efficiency(Solar to AC)	98%
Two Load Output Power
Full Load(W)	3600W	4200W	6200W
Max. Main Load(W)	3600W	4200W	6200W
Max Second Load(battery mode)(W)	1200W	1400W	2067W
Main Load Cut Off Voltage(V)	22VDC	22VDC	44VDC
Main Load Return Voltage(V)	24VDC	24VDC	48VDC
Off Grid Operation
AC Input
AC Start-up Voltage/Auto Restart Voltage(V)	120V-140VAC/180VAC
Acceptable voltage range(V)	170V-280VAC(For Personal Computers)
Acceptable voltage range(V)	90V-280VAC(For Home Appliances)
Max. AC Input Current(A)	30A	30A	40A
Surge Power(W)	7200W	8400W	12400W
Frequency(Hz)	50 /60Hz
AC output(Battery Mode)
Nominal Output Voltage(V)	220/230/240VAC	220/230/240VAC	220/230/240VAC
Output Wave	Pure Sine wave
Efficiency	94%
Battery & AC Charger
Battery voltage(V)	24VDC	24VDC	48VDC
Max. Charging Current(Solar to AC)(A)	120A	140A	120A
Max. AC charge current(A)	100A
General data
Ingress protection	IP21
Operation temperature	.-10～+50℃
Relative humidity	5% ~95%（non-condensing）
Altitude	2,000m(>2,000 Derating)
Dimensions WDH (mm)	310/420/110mm
Weight (kg)	10kg	11kg	11kg
Isolation transformer	no
Self-consumption(W)	<3W
Display	LCD
Interface:RS232/Wifi/GPRS	Yes/ Yes/ Yes