1. This system could run lights, DC fan, TV, small refrigerator and radios.
2. The maximum electricity 5.7Wh you can used, e.g. run 3pcs 5W led lights 380hours.
3. The panel efficiency should be more than 90%.
Product Description
DC mode or AC mode
LCD screen,direct data display
Pure sine wave isolation output
Toroidal transformer, reducing the no-load loss
External battery, easy to adjust your battery capacit
Cable as terminals, avoiding the corrosion on terminals
Low battery resistance for high efficiency of charge and discharge
Low self discharge ratio, deep discharge cycle, strong recovery capability
Workable for altitude up to 5500m
Under voltage protection, over voltage protection, over heat protection, short circuit protection, overload protection and buzzer alarm
Parameters
Model
GNNl-2000-48
DC input (Battery)
Input voltage
48V
Input voltage range
42-60Vc
Commercial power (AC)
Input voltage range
140-275Vac
Input frequency range
45-55Hz
Input over-current protector
20A
AC output
Output voltage(DC-AC)
220Vac±3%
Output voltage(AC-DC)
220Vac±10%
Rated output power
2000W
Output frequency
50Hz
Output power factor
>=0.8(>30%LOAD
Waveform distortion
Liner load=<3%
Conversion efficiency
DC Working mode>83%Rated power)>88.5%(0%power)
Static power
24W(DC Working mode no load)
Charging voltage
54-55V
Charging current
10A
Conversion time
=<4ms(AC-DC)
Protection function
Overcharge protection
Have
Battery low voltage protection
Have
Battery over-voltage protection
Have
Output short circuit
With three times experimental starting
Overload protection
With three times experimental starting
High temperature protection
Have
Battery +/-reverse connect protection
There is no
Alarm(buzzer)
The output short-circuit, overload high temperature, battery voltage
Tip(a buzzer sound)
After open the machine for 2 seconds
Hint 1 sound
Self-checking system normal
Hint 1 sound
DC-AC
Hint 2 sound
AC-DC
Hint 1 sound
Environment temperature
-10℃~50℃
Environmental humidity
10%~90%(No condensation)
The noise
=<50dB
Product size
408(L)*308(H)*188(W)mm
Packing size
498(L)*398(H)*278(W)mm
Weight(KG)
The weight:1.5 Gross weight:16.2
Related products
MPPT Solar Controller 24V 60A
Max . solar input: 1560W
Max. input voltage : 150V
Model: GNMY15-A260
Max. charge current: 60A
Max.discharge current: 30A
Weight : 5.5kg
Size: 256*188*76mm
Main Features:
1. MPPT charge mode;
2. No fan cooling
3. 2 CPUs for better performance
4. Independent heat sink for inductor and main board.
5. LCD display
6. Parameters adjustable
Company Information
Packaging & Shipping
By sea
Delivery from shanghai or Ningbo port
By air
Departure from shanghai or Pudong airport
By express
Post by DHL, EMS, UPS, TNT
Contact us if you have any other preference.
FAQ
1.Are you factory? Can you OEM for my brand or project?
Yes, we are factory of solar controller and inverter. Independent engineer team always welcome your OEM request. You will just offer your system design or ideas, we will come solutions for you.
2.How many time you will need for custom made products?
For logo custom made: 15-20days;
For product custom made: 30-45 days;
3. How do I make payments?
We support West union, T/T, aliaba trade assurance, fully protect your quality services.
4. How can I install my inverter for solar system?
You can install according to our guide book, or contact our technical support team with video or telephone guides.
5. Why you are always expensive than other suppliers?
Firstly, for solar panel and battery, we choose our supplier strictly, so our price is not so cheap;
Secondly, we are always do honest business with quality products and decent price;
Thirdly, we can review more options for you with different prices for reference.
