Techfine 30A 12V 24V PWM Controller 30A 12V/24V PWM LCD Display PWM

Product Description•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 functionsProduc

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Product Description

•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

Product Parameters
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
Product detail

 


Techfine 30A 12V 24V PWM Controller 30A 12V/24V PWM LCD Display PWMTechfine 30A 12V 24V PWM Controller 30A 12V/24V PWM LCD Display PWMTechfine 30A 12V 24V PWM Controller 30A 12V/24V PWM LCD Display PWMTechfine 30A 12V 24V PWM Controller 30A 12V/24V PWM LCD Display PWM
FAQ
 

 

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.

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