ISO9001 40 Amp PWM Solar Charge Controller Portable With USB
| Model | NC4840Du | |
| PV input voltagc | ≤100V | |
| Rated charge current | 40A | |
| System voltage | 48V | |
| Battery over-voltage protection voltage | 16.00V*1/*2/*3/*4 | |
| Rated discharge current | 40A | |
| No-load loss | <15 mA | |
| Charge loop voltage drop | ≤0.28V | |
| discharge loop voltage drop | ≤0.10V | |
| Charging mode | PWM 4 stages (bulk,absorption,float,equalized) | |
| Float Charge Voltage | 13.8(13V~15V)*1/*2/*3/*4 | |
| Absorption charge voltage | 14.4V(13V~15V)*1/*2/*3/*4 | |
| Duration of Absorption Charge | 2hs | |
| Voltage of equalized charging* | 14.6V(13V~15.5V)*1/*2/*3/*4 | |
| Duration of equalized charging | 2hs | |
| Low voltage disconnection | 10.7V(10V~14V)*1/*2/*3/*4 | |
| Low voltage reconnection | 12.6V(1oV~14V)*1/*2/*3/*4 | |
| USB port | 5V1A | |
Notice for Use
automatically detect the battery voltage.
2. After the load is closed, connect the positive and negative poles of the load to the controller as shown in the figure, pay
attention not to reverse connection, and open the load after connecting.
3. Connect the solar panel to the controller as shown in the figure.
4. Wire removal standard: first remove the solar panel, then the battery, and finally the load.
FAQ
1.Q:Do you have your own factory?
A:Yes, we are professional manufacturer mainly in power inverter for many years. Our facory is located in Jiaxing, Zhejiang, China.
2.Q:What kind of certification you have?
A:ISO9001,CE,ROHS and so on.
Our products could pass different labor testing according to different countries' requirements.
3.Q:Where we can use the system?
A:You can use the system for home, for power station, for lighting system and so on, wnere the grid power is expensive.
4.Q:How about your warranty?
A: We provide 1.5 and 3 years warranty for different products and whole life technical support.
5.Q:Competitive Price
A:All of our products are produced by our own factory. So the price is very copetitive.
6.Q:How to do the installation?
A: This portable solar system installation is very simple, only need to connect solar panel with controller, and push ON/OFF button, then it will start to work.
7.Q:24-hours online service
A: Please feel free to contact us. Our sales team will provide you with 24 hours better pre-sale.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.