Panels not connect or panel voltage is lower than charge start voltage
Low
On
Low battery voltage
Off
Normal battery voltage
Full
On
Fully charged
Off
Battery is not fully charged
Buzz:
Buzz when inverter work, normally work.
Faults happen: buzz for more than 10seconds.
Parameters
Pure sine wave inverter 300W, 500W, 600W, 800W, 1000W; Stable outputs
MPPT charger controller 12V 24V 15A 30A 40A for high efficiency charging;
LCD display- real time system parameters
LED display for system working status;
Protection function: protect the inverter from battery reversed connection, solar panel reversed connection, No Need to Change Fuse
OEM for certain markets and brand;
Outputs: AC 220V/50Hz( adjustable); DC 12V 10A; USB 5V 3A ( Optional)
Model
GNMB-12V-1KW-S40A, GNMB-24V-1KW-S40A
Rated voltage
12V/24V
PV power
600W(MAX)
Solar panel open voltage
<50V
Suggest PV voltage
18V
charge starting panel voltage
>15V
load power(MAX)
2000W
Over load power
125%
starting impact power
1000VA
charging model
MPPT
charging efficiency
>99%
battery discharging protect voltage
10.8V
low voltage protection recovery voltage
12.6V
battery over voltage protection
16.0V
overvoltage protection recovery
15.0V
charging protection voltage
14.4V
Back to charging voltage
13.2V
AC output
110V/120V/130V, 220V/230V/240V
AC output frequency
50Hz/60Hz
AC input range
AC120V-AC280V
Switch to POWER GRID
<11.5V
Switch to inverter
>14.0V
Output wave form
Sine wave
Product efficiency
>85%
Working temperature
Industrial grade -25℃to +55℃
Working altitude
<3500M
Weight
5.5kg
Size(L*W*H)
376*213*85MM
Company Information
Good memory
Certifications
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.
