•System voltage 12V/24V automatic identification or 48V
•Efficient and intelligent PWM three-stage charging
•Reverse connection protection for positive and negative terminals
•Reliable protection: overvoltage, short circuit, overload, overcharge and overdischarge protection functions
model | 20A | 30A | 40A | 50A | 60A |
system voltage | 12V/24V(automatic switchover),or 48V | ||||
The maximum voltage input to the solar panel | 50V(12V/24V),100V(48V) | ||||
Loss of self | ≤13MA | ||||
maximum charging current | 20A | 30A | 40A | 50A | 60A |
maximum discharge current | 20A | 30A | 40A | 50A | 60A |
LVD Low voltage protection voltage | 10.7V(10-13.8V),21.4V(20-27.6V),42.8V(40-55.2V) | ||||
LVR Low voltage reset voltage | 12.6V(10.2-14V),25.2V(20.4-28V),50.4V(40.8-56V) | ||||
floating charge voltage | 13.8V(13-15V),27.6V(26-30V),55.2V(52-60V) | ||||
Battery overvoltage protection | 15V/30V/60V | ||||
Input reverse connection protection | yes | ||||
charging mode | PWM | ||||
temperature compensation | -24mv/ºC,-48mv/ºC,-96mv/ºC, relative to 12V/24V/48Vsystem | ||||
operating temperature | -20ºC-+55ºC | ||||
Terminal scale | 28-10AWG | ||||
waterproof rating | IP32 | ||||
product size | 20-30A(187*90*47mm) | 40A(195*107*50mm) 5 | 50-60A(187*122*57mm) | ||
package size | 200*102*53mm | 210*118*59mm | 200*132*63mm | ||
Net weight | 320g | 340g | 588g | ||
Q1:May I take some samples to test before placing the order ? |
A1:Yes, welcome to take some sample to test! |
Q2:How about the delivery time? |
A2:7 days for sample; 25 days for bulk order. |
Q3:What is the warranty of the controller? |
A3:1 years warranty. |
Q4:How to solve the technical problems? |
A4:24 hours after-service consultancy just for you and to make your problem to be solved |
Q5:Do you have any certifications for your products? |
A5:We have ISO9001:2000, CE, RoHS, certificates for all of our products. |