China 50A 48V PWM Charge Controller 20A 30A 40A 50A 60A PWM Solar Charger Controller for Residential Use, Find details about China PWM, 50A PWM from 50A 48V PWM Charge Controller 20A 30A 40A 50A 60A PWM Solar Charger Controller for Residential Use
•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. |